david
5678df5538
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@31 05c56307-c608-d34a-929d-697000501d7a
759 lines
32 KiB
C++
759 lines
32 KiB
C++
//---------------------------------------------------------------------------
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#include <vcl.h>
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#pragma hdrstop
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#include "CustomDrawTableViewDemoMain.h"
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#include "CustomDrawTableViewDemoMainData.h"
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#include "AboutDemoForm.h"
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#include "CustomDrawTableViewDemoStylesEditor.h"
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#include "shellapi.h"
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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#pragma link "cxClasses"
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#pragma link "cxControls"
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#pragma link "cxCustomData"
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#pragma link "cxData"
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#pragma link "cxDBData"
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#pragma link "cxEdit"
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#pragma link "cxFilter"
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#pragma link "cxGraphics"
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#pragma link "cxGrid"
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#pragma link "cxGridCommon"
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#pragma link "cxGridCustomTableView"
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#pragma link "cxGridCustomView"
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#pragma link "cxGridDBTableView"
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#pragma link "cxGridLevel"
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#pragma link "cxGridTableView"
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#pragma link "cxStyles"
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#pragma link "cxLookAndFeels"
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#pragma link "cxBlobEdit"
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#pragma link "cxDataStorage"
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#pragma link "cxImageComboBox"
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#pragma link "cxTimeEdit"
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#pragma resource "*.dfm"
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TCustomDrawTableViewDemoMainForm *CustomDrawTableViewDemoMainForm;
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//---------------------------------------------------------------------------
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__fastcall TCustomDrawTableViewDemoMainForm::TCustomDrawTableViewDemoMainForm(TComponent* Owner)
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: TForm(Owner)
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{
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::miAboutClick(TObject *Sender)
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{
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ShowAboutDemoForm();
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::miExitClick(TObject *Sender)
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{
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Close();
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::FormShow(TObject *Sender)
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{
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CustomDrawTableViewDemoStylesEditorForm->Show();
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::miCustomDrawEditorClick(
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TObject *Sender)
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{
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CustomDrawTableViewDemoStylesEditorForm->Show();
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::SetCustomDrawingStyle(TViewType AViewType, TCustomDrawArea ACustomDrawArea, const TCustomDrawingStyle Value)
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{
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if (FCustomDrawingStyle[(int)AViewType][(int)ACustomDrawArea] != Value) {
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FCustomDrawingStyle[(int)AViewType][(int)ACustomDrawArea] = Value;
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switch (AViewType) {
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case vtMaster: {
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tvCars->LayoutChanged(false);
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tvCars->Painter->Invalidate();
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}; break;
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case vtDetail: {
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tvOrders->LayoutChanged(false);
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tvOrders->Painter->Invalidate();
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}; break;
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};
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};
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}
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//---------------------------------------------------------------------------
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TCustomDrawingStyle __fastcall TCustomDrawTableViewDemoMainForm::GetCustomDrawingStyle(TViewType AViewType, TCustomDrawArea ACustomDrawArea)
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{
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return(FCustomDrawingStyle[(int)AViewType][(int)ACustomDrawArea]);
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::SetCustomDrawingStyles()
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{
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FGridBrushMasterCell = new TBrush();
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FGridBrushMasterGroupCell = new TBrush();
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FGridBrushMasterFooterCell = new TBrush();
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FGridBrushMasterColumnHeader = new TBrush();
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FGridBrushMasterPartBackground = new TBrush();
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FGridBrushMasterIndicatorCell = new TBrush();
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FGridBrushDetailCell = new TBrush();
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FGridBrushDetailGroupCell = new TBrush();
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FGridBrushDetailFooterCell = new TBrush();
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FGridBrushDetailColumnHeader = new TBrush();
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FGridBrushDetailPartBackground = new TBrush();
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FGridBrushDetailIndicatorCell = new TBrush();
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FIndicatorImageIndex[(int)vtMaster] = 0;
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FIndicatorImageIndex[(int)vtDetail] = 0;
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for (int i=0; i<2; i++)
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for (int j=0; j<6; j++)
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FBkImages[i][j] = bkiTile;
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FGridBrushMasterCell->Bitmap = FTileBitmap;
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FGridBrushMasterGroupCell->Bitmap = FTileBitmap;
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FGridBrushMasterColumnHeader->Bitmap = FTileBitmap;
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FGridBrushMasterFooterCell->Bitmap = FTileBitmap;
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FGridBrushMasterPartBackground->Bitmap = FTileBitmap;
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FGridBrushMasterIndicatorCell->Bitmap = FTileBitmap;
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FGridBrushDetailCell->Bitmap = FTileBitmap;
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FGridBrushDetailGroupCell->Bitmap = FTileBitmap;
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FGridBrushDetailColumnHeader->Bitmap = FTileBitmap;
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FGridBrushDetailFooterCell->Bitmap = FTileBitmap;
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FGridBrushDetailPartBackground->Bitmap = FTileBitmap;
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FGridBrushDetailIndicatorCell->Bitmap = FTileBitmap;
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FColorScheme[(int)vtMaster][0] = csBlue;
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FColorScheme[(int)vtDetail][1] = csBlue;
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for (int i=0; i<2; i++)
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for (int j=0; j<6; j++)
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FCustomDrawingStyle[i][j] = cdsGradient;
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}
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//---------------------------------------------------------------------------
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int __fastcall TCustomDrawTableViewDemoMainForm::GetIndicatorImageIndex(TViewType AViewType)
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{
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return(FIndicatorImageIndex[(int)AViewType]);
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::SetIndicatorImageIndex(TViewType AViewType, const int Value)
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{
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if (FIndicatorImageIndex[(int)AViewType] != Value) {
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FIndicatorImageIndex[(int)AViewType] = Value;
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switch (AViewType) {
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case vtMaster: {
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tvCars->LayoutChanged(false);
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tvCars->Painter->Invalidate();
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}; break;
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case vtDetail: {
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tvOrders->LayoutChanged(false);
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tvOrders->Painter->Invalidate();
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}; break;
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};
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};
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}
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//---------------------------------------------------------------------------
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TBkImage __fastcall TCustomDrawTableViewDemoMainForm::GetCustomBkImage(TViewType AViewType, TCustomDrawArea ACustomDrawArea)
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{
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return(FBkImages[(int)AViewType][(int)ACustomDrawArea]);
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}
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//---------------------------------------------------------------------------
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Graphics::TBitmap* __fastcall TCustomDrawTableViewDemoMainForm::GetImage(TBkImage AValue)
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{
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switch (AValue) {
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case bkiTile: return(FTileBitmap);
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case bkiSky: return(FSkyBitmap);
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case bkiEgypt: return(FEgyptBitmap);
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case bkiMyFace: return(FMyFaceBitmap);
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};
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return (NULL);
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};
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::SetCustomBkImage(TViewType AViewType, TCustomDrawArea ACustomDrawArea, TBkImage AValue)
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{
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if(AValue != bkiUserDefined) {
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if(FBkImages[(int)AViewType][(int)ACustomDrawArea] != AValue) {
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FBkImages[(int)AViewType][(int)ACustomDrawArea] = AValue;
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switch (AViewType) {
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case vtMaster: {
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switch (ACustomDrawArea) {
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case cdaCell: FGridBrushMasterCell->Bitmap = GetImage(AValue); break;
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case cdaGroupCell: FGridBrushMasterGroupCell->Bitmap = GetImage(AValue); break;
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case cdaColumnHeader: FGridBrushMasterColumnHeader->Bitmap = GetImage(AValue); break;
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case cdaFooterCell: FGridBrushMasterFooterCell->Bitmap = GetImage(AValue); break;
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case cdaIndicatorCell: FGridBrushMasterIndicatorCell->Bitmap = GetImage(AValue); break;
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case cdaPartBackGround: FGridBrushMasterPartBackground->Bitmap = GetImage(AValue); break;
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};
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tvCars->LayoutChanged(false);
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tvCars->Painter->Invalidate();
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}; break;
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case vtDetail: {
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switch (ACustomDrawArea) {
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case cdaCell: FGridBrushDetailCell->Bitmap = GetImage(AValue); break;
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case cdaGroupCell: FGridBrushDetailGroupCell->Bitmap = GetImage(AValue); break;
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case cdaColumnHeader: FGridBrushDetailColumnHeader->Bitmap = GetImage(AValue); break;
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case cdaFooterCell: FGridBrushDetailFooterCell->Bitmap = GetImage(AValue); break;
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case cdaIndicatorCell: FGridBrushDetailIndicatorCell->Bitmap = GetImage(AValue); break;
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case cdaPartBackGround: FGridBrushDetailPartBackground->Bitmap = GetImage(AValue); break;
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};
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tvOrders->LayoutChanged(false);
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tvOrders->Painter->Invalidate();
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}; break;
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};
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};
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}
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else {
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FBkImages[(int)AViewType][(int)ACustomDrawArea] = AValue;
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switch (AViewType) {
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case vtMaster: {
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tvCars->LayoutChanged(false);
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tvCars->Painter->Invalidate();
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}; break;
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case vtDetail: {
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tvOrders->LayoutChanged(false);
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tvOrders->Painter->Invalidate();
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}; break;
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};
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};
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}
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//---------------------------------------------------------------------------
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CustomDrawTableViewDemoTypesH::TColorScheme __fastcall TCustomDrawTableViewDemoMainForm::GetCustomColorScheme(TViewType AViewType, TCustomDrawArea ACustomDrawArea)
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{
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return(FColorScheme[(int)AViewType][(int)ACustomDrawArea]);
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::SetCustomColorScheme(TViewType AViewType, TCustomDrawArea ACustomDrawArea, const CustomDrawTableViewDemoTypesH::TColorScheme Value)
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{
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if(FColorScheme[(int)AViewType][(int)ACustomDrawArea] != Value) {
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FColorScheme[(int)AViewType][(int)ACustomDrawArea] = Value;
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switch (AViewType) {
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case vtMaster: {
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tvCars->LayoutChanged(false);
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tvCars->Painter->Invalidate();
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}; break;
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case vtDetail: {
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tvOrders->LayoutChanged(false);
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tvOrders->Painter->Invalidate();
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}; break;
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};
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};
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::SetUserDefineBitmap(TViewType AViewType, TCustomDrawArea ACustomDrawArea, Graphics::TBitmap* Value)
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{
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switch (AViewType) {
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case vtMaster: {
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switch (ACustomDrawArea) {
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case cdaCell: FGridBrushMasterCell->Bitmap = Value; break;
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case cdaGroupCell: FGridBrushMasterGroupCell->Bitmap = Value; break;
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case cdaColumnHeader: FGridBrushMasterColumnHeader->Bitmap = Value; break;
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case cdaFooterCell: FGridBrushMasterFooterCell->Bitmap = Value; break;
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case cdaIndicatorCell: FGridBrushMasterIndicatorCell->Bitmap = Value; break;
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case cdaPartBackGround: FGridBrushMasterPartBackground->Bitmap = Value; break;
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};
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};
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case vtDetail: {
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switch (ACustomDrawArea) {
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case cdaCell: FGridBrushDetailCell->Bitmap = Value; break;
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case cdaGroupCell: FGridBrushDetailGroupCell->Bitmap = Value; break;
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case cdaColumnHeader: FGridBrushDetailColumnHeader->Bitmap = Value; break;
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case cdaFooterCell: FGridBrushDetailFooterCell->Bitmap = Value; break;
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case cdaIndicatorCell: FGridBrushDetailIndicatorCell->Bitmap = Value; break;
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case cdaPartBackGround: FGridBrushMasterPartBackground->Bitmap = Value; break;
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};
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};
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};
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}
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//---------------------------------------------------------------------------
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TFont* __fastcall TCustomDrawTableViewDemoMainForm::GetFont(TViewType AViewType, TCustomDrawArea ACustomDrawArea)
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{
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return(FFonts[(int)AViewType][(int)ACustomDrawArea]);
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::SetFont(TViewType AViewType, TCustomDrawArea ACustomDrawArea, const TFont* Value)
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{
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FFonts[(int)AViewType][(int)ACustomDrawArea]->Assign((TPersistent*)Value);
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switch (AViewType) {
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case vtMaster: {
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tvCars->LayoutChanged(false);
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tvCars->Painter->Invalidate();
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}; break;
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case vtDetail: {
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tvOrders->LayoutChanged(false);
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tvOrders->Painter->Invalidate();
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}; break;
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};
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::InitFonts()
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{
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for(int i=0; i < 2; i++)
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for(int j=0; j < 6; j++)
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FFonts[i][j] = new TFont();
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::tvCarsCustomDrawCell(
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TcxCustomGridTableView *Sender, TcxCanvas *ACanvas,
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TcxGridTableDataCellViewInfo *AViewInfo, bool &ADone)
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{
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String ATextToDraw = AViewInfo->GridRecord->DisplayTexts[AViewInfo->Item->Index];
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TRect ARec = AViewInfo->Bounds;
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ACanvas->Canvas->Font->Assign(FFonts[(int)vtMaster][(int)cdaCell]);
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switch(FCustomDrawingStyle[(int)vtMaster][(int)cdaCell]) {
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case cdsBkImage: {
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ACanvas->Brush->Bitmap = NULL;
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ACanvas->Brush->Assign(FGridBrushMasterCell);
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ACanvas->FillRect(ARec, NULL, False);
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}; break;
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case cdsGradient: {
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bool AIsVertical = (FColorScheme[(int)vtMaster][(int)cdaCell] == csGrey) || (FColorScheme[(int)vtMaster][(int)cdaCell] == csGold);
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DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaCell]][1], ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaCell]][0], 40, AIsVertical);
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}; break;
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case cdsDependsOnData: {
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ACanvas->Canvas->Brush->Style = bsSolid;
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ACanvas->Canvas->Brush->Color = clBlueLight;
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String val = AViewInfo->GridRecord->DisplayTexts[tvCarsCategory->Index];
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if (val == "SPORTS")
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ACanvas->Canvas->Font->Color = clRed;
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else
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if (val == "SALOON")
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ACanvas->Canvas->Font->Color = clBlue;
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else
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if (val == "TRUCK")
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ACanvas->Canvas->Font->Color = clGreen;
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ACanvas->Canvas->FillRect(ARec);
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}; break;
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};
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SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
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ADone = !((TCustomDrawingStyles() << cdsDefaultDrawing << cdsDependsOnData).Contains(FCustomDrawingStyle[(int)vtMaster][(int)cdaCell]));
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if (ADone) {
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InflateRect(&ARec, -cxGridCellTextOffset, -cxGridCellTextOffset);
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ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
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}
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::tvCarsCustomDrawGroupCell(
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TcxCustomGridTableView *Sender, TcxCanvas *ACanvas,
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TcxGridTableCellViewInfo *AViewInfo, bool &ADone)
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{
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String ATextToDraw = AViewInfo->Text;
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TRect ARec = AViewInfo->Bounds;
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ACanvas->Canvas->Font->Assign(FFonts[(int)vtMaster][(int)cdaGroupCell]);
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switch (FCustomDrawingStyle[(int)vtMaster][(int)cdaGroupCell]) {
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case cdsBkImage: {
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ACanvas->Brush->Bitmap = NULL;
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ACanvas->Brush->Assign(FGridBrushMasterGroupCell);
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ACanvas->FillRect(ARec, NULL, False);
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}; break;
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case cdsGradient: {
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bool AIsVertical = (FColorScheme[(int)vtMaster][(int)cdaGroupCell] == csGrey) || (FColorScheme[(int)vtMaster][(int)cdaGroupCell] == csGold);
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DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaGroupCell]][1], ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaGroupCell]][0], 40, AIsVertical);
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}; break;
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};
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ADone = !(TCustomDrawingStyles() << cdsDefaultDrawing).Contains(FCustomDrawingStyle[(int)vtMaster][(int)cdaGroupCell]);
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if(ADone) {
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SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
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ARec.Left = ARec.Left + (AViewInfo->RecordViewInfo->ExpandButtonBounds.Right - AViewInfo->RecordViewInfo->ExpandButtonBounds.Left) + 10;
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ARec.Top = ARec.Top + cxGridCellTextOffset;
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ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
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};
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::tvCarsCustomDrawColumnHeader(
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TcxGridTableView *Sender, TcxCanvas *ACanvas,
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TcxGridColumnHeaderViewInfo *AViewInfo, bool &ADone)
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{
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String ATextToDraw = AViewInfo->Text;
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TRect ARec = AViewInfo->Bounds;
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ACanvas->Canvas->Font->Assign(FFonts[(int)vtMaster][(int)cdaColumnHeader]);
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switch(FCustomDrawingStyle[(int)vtMaster][(int)cdaColumnHeader]) {
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case cdsBkImage: {
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ACanvas->Brush->Bitmap = NULL;
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ACanvas->Brush->Assign(FGridBrushMasterColumnHeader);
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ACanvas->FillRect(ARec, NULL, False);
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}; break;
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case cdsGradient: {
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bool AIsVertical = (FColorScheme[(int)vtMaster][(int)cdaColumnHeader] == csGrey) || (FColorScheme[(int)vtMaster][(int)cdaColumnHeader] == csGold);
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DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaColumnHeader]][1], ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaColumnHeader]][0], 40, AIsVertical);
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}; break;
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};
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SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
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InflateRect(&ARec, -cxGridCellTextOffset, -cxGridCellTextOffset);
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ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
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ADone = FCustomDrawingStyle[(int)vtMaster][(int)cdaColumnHeader] != cdsDefaultDrawing;
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::tvCarsCustomDrawFooterCell(
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TcxGridTableView *Sender, TcxCanvas *ACanvas,
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TcxGridColumnHeaderViewInfo *AViewInfo, bool &ADone)
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{
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String ATextToDraw = AViewInfo->Text;
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TRect ARec = AViewInfo->Bounds;
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ACanvas->Canvas->Font->Assign(FFonts[(int)vtMaster][(int)cdaFooterCell]);
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switch(FCustomDrawingStyle[(int)vtMaster][(int)cdaFooterCell]) {
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case cdsBkImage: {
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ACanvas->Brush->Bitmap = NULL;
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ACanvas->Brush->Assign(FGridBrushMasterFooterCell);
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ACanvas->Canvas->FillRect(ARec);
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}; break;
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case cdsGradient: {
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bool AIsVertical = (FColorScheme[(int)vtMaster][(int)cdaFooterCell] == csGrey) || (FColorScheme[(int)vtMaster][(int)cdaFooterCell] == csGold);
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DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaFooterCell]][1],
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ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaFooterCell]][0], 40, AIsVertical);
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}; break;
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};
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SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
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InflateRect(&ARec, -cxGridCellTextOffset, -cxGridCellTextOffset);
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ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
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ADone = FCustomDrawingStyle[(int)vtMaster][(int)cdaFooterCell] != cdsDefaultDrawing;
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}
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//---------------------------------------------------------------------------
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void __fastcall TCustomDrawTableViewDemoMainForm::tvCarsCustomDrawPartBackground(
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TcxCustomGridTableView *Sender, TcxCanvas *ACanvas,
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TcxCustomGridCellViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
TRect ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtMaster][(int)cdaPartBackGround]);
|
|
switch(FCustomDrawingStyle[(int)vtMaster][(int)cdaPartBackGround]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushMasterPartBackground);
|
|
ACanvas->Canvas->FillRect(ARec);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtMaster][(int)cdaPartBackGround] == csGrey) ||
|
|
(FColorScheme[(int)vtMaster][(int)cdaPartBackGround] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaPartBackGround]][1],
|
|
ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaPartBackGround]][0], 40, AIsVertical);
|
|
}; break;
|
|
};
|
|
|
|
ADone = FCustomDrawingStyle[(int)vtMaster][(int)cdaPartBackGround] != cdsDefaultDrawing;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::tvOrdersCustomDrawCell(
|
|
TcxCustomGridTableView *Sender, TcxCanvas *ACanvas,
|
|
TcxGridTableDataCellViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
String ATextToDraw = AViewInfo->GridRecord->DisplayTexts[AViewInfo->Item->Index];
|
|
TRect ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtDetail][(int)cdaCell]);
|
|
switch(FCustomDrawingStyle[(int)vtDetail][(int)cdaCell]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushDetailCell);
|
|
ACanvas->Canvas->FillRect(ARec);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtDetail][(int)cdaCell] == csGrey) || (FColorScheme[(int)vtDetail][(int)cdaCell] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaCell]][1], ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaCell]][0], 40, AIsVertical);
|
|
}; break;
|
|
case cdsDependsOnData: {
|
|
ACanvas->Canvas->Brush->Style = bsSolid;
|
|
ACanvas->Canvas->Brush->Color = clBlueLight;
|
|
|
|
String val = AViewInfo->GridRecord->DisplayTexts[tvOrdersPaymentType->Index];
|
|
if (val == "Master Card")
|
|
ACanvas->Canvas->Font->Color = clRed;
|
|
else
|
|
if (val == "American Express")
|
|
ACanvas->Canvas->Font->Color = clBlue;
|
|
else
|
|
if (val == "Cash")
|
|
ACanvas->Canvas->Font->Color = clGreen;
|
|
if (val == "Visa Card")
|
|
ACanvas->Canvas->Font->Color = clFuchsia;
|
|
ACanvas->Canvas->FillRect(ARec);
|
|
}; break;
|
|
};
|
|
|
|
SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
|
|
|
|
ADone = !((TCustomDrawingStyles() << cdsDefaultDrawing << cdsDependsOnData).Contains(FCustomDrawingStyle[(int)vtDetail][(int)cdaCell]));
|
|
if (ADone) {
|
|
InflateRect(&ARec, -cxGridCellTextOffset, -cxGridCellTextOffset);
|
|
ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
|
|
}
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::tvOrdersCustomDrawGroupCell(
|
|
TcxCustomGridTableView *Sender, TcxCanvas *ACanvas,
|
|
TcxGridTableCellViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
String ATextToDraw = AViewInfo->Text;
|
|
TRect ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtDetail][(int)cdaGroupCell]);
|
|
switch (FCustomDrawingStyle[(int)vtDetail][(int)cdaGroupCell]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushDetailGroupCell);
|
|
ACanvas->FillRect(ARec, NULL, False);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtDetail][(int)cdaGroupCell] == csGrey) || (FColorScheme[(int)vtDetail][(int)cdaGroupCell] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaGroupCell]][1], ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaGroupCell]][0], 40, AIsVertical);
|
|
}; break;
|
|
};
|
|
ADone = !(TCustomDrawingStyles() << cdsDefaultDrawing).Contains(FCustomDrawingStyle[(int)vtDetail][(int)cdaGroupCell]);
|
|
if(ADone) {
|
|
SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
|
|
ARec.Left = ARec.Left + (AViewInfo->RecordViewInfo->ExpandButtonBounds.Right - AViewInfo->RecordViewInfo->ExpandButtonBounds.Left) + 10;
|
|
ARec.Top = ARec.Top + cxGridCellTextOffset;
|
|
ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
|
|
};
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::tvOrdersCustomDrawColumnHeader(
|
|
TcxGridTableView *Sender, TcxCanvas *ACanvas,
|
|
TcxGridColumnHeaderViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
String ATextToDraw = AViewInfo->Text;
|
|
TRect ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtDetail][(int)cdaColumnHeader]);
|
|
switch(FCustomDrawingStyle[(int)vtDetail][(int)cdaColumnHeader]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushDetailColumnHeader);
|
|
ACanvas->Canvas->FillRect(ARec);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtDetail][(int)cdaColumnHeader] == csGrey) ||
|
|
(FColorScheme[(int)vtDetail][(int)cdaColumnHeader] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaColumnHeader]][1],
|
|
ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaColumnHeader]][0], 40, AIsVertical);
|
|
}; break;
|
|
case cdsDependsOnData: {
|
|
ACanvas->Canvas->Brush->Style = bsSolid;
|
|
ACanvas->Canvas->Brush->Color = clBlueLight;
|
|
ACanvas->Canvas->FillRect(ARec);
|
|
}; break;
|
|
};
|
|
|
|
SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
|
|
InflateRect(&ARec, -cxGridCellTextOffset, -cxGridCellTextOffset);
|
|
ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
|
|
|
|
ADone = FCustomDrawingStyle[(int)vtDetail][(int)cdaColumnHeader] != cdsDefaultDrawing;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::tvOrdersCustomDrawFooterCell(
|
|
TcxGridTableView *Sender, TcxCanvas *ACanvas,
|
|
TcxGridColumnHeaderViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
String ATextToDraw = AViewInfo->Text;
|
|
TRect ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtDetail][(int)cdaFooterCell]);
|
|
switch (FCustomDrawingStyle[(int)vtDetail][(int)cdaFooterCell]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushDetailFooterCell);
|
|
ACanvas->Canvas->FillRect(ARec);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtDetail][(int)cdaFooterCell] == csGrey) ||
|
|
(FColorScheme[(int)vtDetail][(int)cdaFooterCell] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaFooterCell]][1],
|
|
ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaFooterCell]][0], 40, AIsVertical);
|
|
}; break;
|
|
};
|
|
|
|
SetBkMode(ACanvas->Canvas->Handle, TRANSPARENT);
|
|
InflateRect(&ARec, -cxGridCellTextOffset, -cxGridCellTextOffset);
|
|
ACanvas->DrawTexT(ATextToDraw, ARec, 0, true);
|
|
|
|
ADone = FCustomDrawingStyle[(int)vtDetail][(int)cdaFooterCell] != cdsDefaultDrawing;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::tvOrdersCustomDrawPartBackground(
|
|
TcxCustomGridTableView *Sender, TcxCanvas *ACanvas,
|
|
TcxCustomGridCellViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
TRect ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtDetail][(int)cdaPartBackGround]);
|
|
switch (FCustomDrawingStyle[(int)vtDetail][(int)cdaPartBackGround]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushDetailPartBackground);
|
|
ACanvas->Canvas->FillRect(ARec);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtDetail][(int)cdaPartBackGround] == csGrey) ||
|
|
(FColorScheme[(int)vtDetail][(int)cdaPartBackGround] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaPartBackGround]][1],
|
|
ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaPartBackGround]][0], 40, AIsVertical);
|
|
}; break;
|
|
};
|
|
|
|
ADone = FCustomDrawingStyle[(int)vtDetail][(int)cdaPartBackGround] != cdsDefaultDrawing;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::FormCreate(
|
|
TObject *Sender)
|
|
{
|
|
InitFonts();
|
|
|
|
FSkyBitmap = new Graphics::TBitmap();
|
|
|
|
LoadImageFromRes(FSkyBitmap, "SKY");
|
|
|
|
FEgyptBitmap = new Graphics::TBitmap();
|
|
LoadImageFromRes(FEgyptBitmap, "EGYPT");
|
|
|
|
FMyFaceBitmap = new Graphics::TBitmap();
|
|
LoadImageFromRes(FMyFaceBitmap, "MYFACE");
|
|
|
|
FTileBitmap = new Graphics::TBitmap();
|
|
LoadImageFromRes(FTileBitmap, "TILE");
|
|
|
|
FBitMap = new Graphics::TBitmap();
|
|
SetCustomDrawingStyles();
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::FormDestroy(
|
|
TObject *Sender)
|
|
{
|
|
for(int i=0; i < 2; i++)
|
|
for(int j=0; j < 6; j++)
|
|
delete FFonts[i][j];
|
|
delete FBitMap;
|
|
delete FEgyptBitmap;
|
|
delete FMyFaceBitmap;
|
|
delete FTileBitmap;
|
|
delete FSkyBitmap;
|
|
|
|
delete FGridBrushMasterCell;
|
|
delete FGridBrushMasterFooterCell;
|
|
delete FGridBrushMasterColumnHeader;
|
|
delete FGridBrushMasterPartBackground;
|
|
delete FGridBrushMasterIndicatorCell;
|
|
|
|
delete FGridBrushDetailCell;
|
|
delete FGridBrushDetailFooterCell;
|
|
delete FGridBrushDetailColumnHeader;
|
|
delete FGridBrushDetailPartBackground;
|
|
delete FGridBrushDetailIndicatorCell;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::tvOrdersCustomDrawIndicatorCell(
|
|
TcxGridTableView *Sender, TcxCanvas *ACanvas,
|
|
TcxCustomGridIndicatorItemViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
TRect ARec;
|
|
TcxIndicatorKind AIndicatorKind;
|
|
|
|
ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtDetail][(int)cdaIndicatorCell]);
|
|
|
|
if (!dynamic_cast<TcxGridIndicatorRowItemViewInfo*>(AViewInfo))
|
|
AIndicatorKind = ikNone;
|
|
else
|
|
AIndicatorKind = ((TcxGridIndicatorRowItemViewInfo*)AViewInfo)->IndicatorKind;
|
|
|
|
switch (FCustomDrawingStyle[(int)vtDetail][(int)cdaIndicatorCell]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushMasterIndicatorCell);
|
|
ACanvas->FillRect(ARec, NULL, False);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtDetail][(int)cdaIndicatorCell] == csGrey) || (FColorScheme[(int)vtDetail][(int)cdaIndicatorCell] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaGroupCell]][1], ColorScheme[(int)FColorScheme[(int)vtDetail][(int)cdaIndicatorCell]][0], 40, AIsVertical);
|
|
}; break;
|
|
}
|
|
if (AIndicatorKind != ikNone) {
|
|
int X = div((ARec.Left + ARec.Right - imIndicatorImages->Width), 2).quot;
|
|
int Y = div((ARec.Top + ARec.Bottom - imIndicatorImages->Height), 2).quot;
|
|
imIndicatorImages->Draw(ACanvas->Canvas, X, Y, IndicatorImageIndex[vtDetail], true);
|
|
};
|
|
|
|
ADone = !(TCustomDrawingStyles() << cdsDefaultDrawing).Contains(FCustomDrawingStyle[(int)vtDetail][(int)cdaIndicatorCell]);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::tvCarsCustomDrawIndicatorCell(
|
|
TcxGridTableView *Sender, TcxCanvas *ACanvas,
|
|
TcxCustomGridIndicatorItemViewInfo *AViewInfo, bool &ADone)
|
|
{
|
|
TRect ARec;
|
|
TcxIndicatorKind AIndicatorKind;
|
|
|
|
ARec = AViewInfo->Bounds;
|
|
ACanvas->Canvas->Font->Assign(FFonts[(int)vtMaster][(int)cdaIndicatorCell]);
|
|
|
|
if (!dynamic_cast<TcxGridIndicatorRowItemViewInfo*>(AViewInfo))
|
|
AIndicatorKind = ikNone;
|
|
else
|
|
AIndicatorKind = ((TcxGridIndicatorRowItemViewInfo*)AViewInfo)->IndicatorKind;
|
|
|
|
switch (FCustomDrawingStyle[(int)vtMaster][(int)cdaIndicatorCell]) {
|
|
case cdsBkImage: {
|
|
ACanvas->Brush->Bitmap = NULL;
|
|
ACanvas->Brush->Assign(FGridBrushMasterIndicatorCell);
|
|
ACanvas->FillRect(ARec, NULL, False);
|
|
}; break;
|
|
case cdsGradient: {
|
|
bool AIsVertical = (FColorScheme[(int)vtMaster][(int)cdaIndicatorCell] == csGrey) || (FColorScheme[(int)vtMaster][(int)cdaIndicatorCell] == csGold);
|
|
DrawGradient(ACanvas->Canvas, ARec, ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaGroupCell]][1], ColorScheme[(int)FColorScheme[(int)vtMaster][(int)cdaIndicatorCell]][0], 40, AIsVertical);
|
|
}; break;
|
|
}
|
|
if (AIndicatorKind != ikNone) {
|
|
int X = div((ARec.Left + ARec.Right - imIndicatorImages->Width), 2).quot;
|
|
int Y = div((ARec.Top + ARec.Bottom - imIndicatorImages->Height), 2).quot;
|
|
imIndicatorImages->Draw(ACanvas->Canvas, X, Y, IndicatorImageIndex[vtMaster], true);
|
|
};
|
|
|
|
ADone = !(TCustomDrawingStyles() << cdsDefaultDrawing).Contains(FCustomDrawingStyle[(int)vtMaster][(int)cdaIndicatorCell]);
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::miNativeStyleClick(
|
|
TObject *Sender)
|
|
{
|
|
LookAndFeelController->NativeStyle = !LookAndFeelController->NativeStyle;
|
|
((TMenuItem*)Sender)->Checked = LookAndFeelController->NativeStyle;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|
|
|
|
void __fastcall TCustomDrawTableViewDemoMainForm::miLookAndFeelKindClick(
|
|
TObject *Sender)
|
|
{
|
|
LookAndFeelController->Kind = (TcxLookAndFeelKind)((TMenuItem*)Sender)->MenuIndex;
|
|
((TMenuItem*)Sender)->Checked = true;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
|