//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "IssueListGrid.h"
#include "IssueListConst.h"
#include "IssueListData.h"
#include "IssueListFrames.h"
#include "IssueListProjects.h"
#include "IssueListItems.h"
#include "IssueListUsers.h"
#include "IssueListDepartments.h"
#include "IssueListTeams.h"
#include "IssueListSchedule.h"

//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "cxClasses"
#pragma link "cxControls"
#pragma link "cxCustomData"
#pragma link "cxData"
#pragma link "cxDBData"
#pragma link "cxEdit"
#pragma link "cxFilter"
#pragma link "cxGraphics"
#pragma link "cxGrid"
#pragma link "cxGridBandedTableView"
#pragma link "cxGridCustomPopupMenu"
#pragma link "cxGridCustomTableView"
#pragma link "cxGridCustomView"
#pragma link "cxGridDBBandedTableView"
#pragma link "cxGridDBTableView"
#pragma link "cxGridLevel"
#pragma link "cxGridPopupMenu"
#pragma link "cxGridTableView"
#pragma link "cxStyles"
#pragma resource "*.dfm"
TIssueListGridForm *IssueListGridForm;
//---------------------------------------------------------------------------
__fastcall TIssueListGridForm::TIssueListGridForm(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TIssueListGridForm::cxGridActiveTabChanged(
      TcxCustomGrid *Sender, TcxGridLevel *ALevel)
{
  ChangeDescription(ALevel->Tag);
  if (ALevel == lvDepartments || ALevel == lvUsers)
    ChangeUsersLevel(ALevel);
  if (ALevel == lvProjects || ALevel == lvItems)
    ChangeItemsLevel(ALevel);

}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::RegisterFrames()
{
  FrameManager()->RegisterFrame(ProjectsFrameID, "PROJECTS");
  FrameManager()->RegisterFrame(ItemsFrameID,"PROJECT ITEMS");
  FrameManager()->RegisterFrame(DepartmentsFrameID, "DEPARTMENTS");
  FrameManager()->RegisterFrame(UsersFrameID, "USERS");
  FrameManager()->RegisterFrame(TeamsFrameID,"PROJECT TEAMS");
  FrameManager()->RegisterFrame(ScheduleFrameID, "SCHEDULE");
}

void __fastcall TIssueListGridForm::FormCreate(TObject *Sender)
{
  RegisterFrames();
  GoToFrame(ProjectsFrameID);
  FIsDependsOnData = true;
}
//---------------------------------------------------------------------------
void __fastcall TIssueListGridForm::cxGridFocusedViewChanged(
      TcxCustomGrid *Sender, TcxCustomGridView *APrevFocusedView,
      TcxCustomGridView *AFocusedView)
{
  if (AFocusedView) {
    AFocusedView->BeginUpdate();
    try
    {
     TcxGridDBDataController *ADataController =
      (TcxGridDBDataController*)((TcxGridDBTableView*)AFocusedView)->DataController;
      if (ADataController->DataSet) {
        int AID = GetFrameIDByDataSetName(ADataController->DataSet->Name);
        GoToFrame(AID);
        if (ADataController->RecordCount == 0)
          ADataController->Append();
      }
      ((TcxGridTableController*)AFocusedView->Controller)->Customization = false;
    }
    __finally {
      AFocusedView->EndUpdate();
    }
  }
}
//---------------------------------------------------------------------------
void __fastcall TIssueListGridForm::FormActivate(TObject *Sender)
{
  ChangeDescription(1);
}
//---------------------------------------------------------------------------
void __fastcall TIssueListGridForm::tvItemsStylesGetContentStyle(
      TcxCustomGridTableView *Sender, TcxCustomGridRecord *ARecord,
      TcxCustomGridTableItem *AItem, TcxStyle *&AStyle)
{
 if (!IsDependsOnData)
   return;

  int AStatus = -1;
  if (ARecord && AItem)
    if (!VarIsNull(((TcxCustomGridRecord*)ARecord)->Values[tvItemsSTATUS->Index]))
     AStatus = VarAsType(((TcxCustomGridRecord*)ARecord)->Values[tvItemsSTATUS->Index], varInteger);

  switch (AStatus) {
    case 1: AStyle = dmMain->stNew;
            break;
    case 2: AStyle = dmMain->stPostponed;
            break;
    case 3: AStyle = dmMain->stFixed;
            break;
    case 4: AStyle = dmMain->stRejected;
  }
}
//---------------------------------------------------------------------------


void __fastcall TIssueListGridForm::GoToFrame(int AID)
{
  if (FrameManager()->CanCreate(AID)) {
    FrameManager()->CreateFrame(AID, CreateFrameByID(AID));
  }
  FrameManager()->ShowFrame(AID, pnlFrame);
}
//---------------------------------------------------------------------------

int __fastcall TIssueListGridForm::GetFrameIDByDataSetName(const AnsiString ADataSetName)
{
  if (ADataSetName == "tblItems")
    return ItemsFrameID;
  if (ADataSetName == "tblProjects")
    return ProjectsFrameID;
  if (ADataSetName == "tblUsers")
    return UsersFrameID;
  if (ADataSetName == "tblTeams")
    return TeamsFrameID;
  if (ADataSetName == "tblDepartments")
    return DepartmentsFrameID;
  if (ADataSetName == "tblSchedule")
    return ScheduleFrameID;
  return -1;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::ChangeUsersLevel(TcxGridLevel *ALevel)
{
  tvUsers->BeginUpdate();
  try
  {
    lvDepartmentUsers->Visible =  (ALevel == lvDepartments);
    tvUsersDEPARTMENTID->Visible = false;
    if (ALevel == lvDepartments)
    {
      tvUsersDEPARTMENTID->GroupIndex = -1;
      lvDepartmentUsers->GridView = tvUsers;
      cxGrid->FocusedView = tvDepartments;
     }
    else
    {
     tvUsersDEPARTMENTID->GroupIndex = 0;
     lvUsers->GridView = tvUsers;
     cxGrid->FocusedView = tvUsers;
     }
   }
  __finally
  {
    tvUsers->EndUpdate();
   }
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::ChangeItemsLevel(TcxGridLevel *ALevel)
{
  tvItems->BeginUpdate();
  try
  {
    lvProjectItems->Visible = (ALevel == lvProjects);
    tvItemsPROJECTID->Visible = False;
    if (ALevel == lvProjects)
    {
     tvItemsPROJECTID->GroupIndex = -1;
     lvProjectItems->GridView = tvItems;
     cxGrid->FocusedView = tvProjects;
    }
    else
    {
      tvItemsPROJECTID->GroupIndex = 0;
      lvItems->GridView = tvItems;
      cxGrid->FocusedView = tvItems;
    }
  }
  __finally
  {
   tvItems->EndUpdate();
   }
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::ChangeDescription(int AIndex)
{
  String ADescription[6]  = {
    {"A project list showing project managers and the issues for each project"},
    {"A list of issues with problem descriptions and classifications "},
    {"A list of departments displaying employee details"},
    {"A list of employees working on a project showing their work status"},
    {"A list of employees displaying personal data"},
    {"An operating schedule of users working on a project during a week"} };

  pnlDesciption->Caption = ADescription[AIndex-1];
}
//---------------------------------------------------------------------------

TcxGridLevel* __fastcall TIssueListGridForm::GetGridLevelByTag(int ATag)
{
  for (int i=0; cxGrid->Levels->Count-1; i++) {
    if (cxGrid->Levels->Items[i]->Tag == ATag)
      return cxGrid->Levels->Items[i];
  }
  return NULL;
}
//---------------------------------------------------------------------------


TcxGridDBTableView* __fastcall TIssueListGridForm::GetFocusedView()
{
  return (TcxGridDBTableView*)cxGrid->FocusedView;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoGoProject(int AIndex)
{
  TcxGridLevel* ALevel = GetGridLevelByTag(AIndex);
  TcxGridTopDetailsSiteViewInfo* AInfo =
    (TcxGridTopDetailsSiteViewInfo*)cxGrid->ViewInfo->DetailsSiteViewInfo;
   if (AInfo)
    AInfo->ChangeActiveTab(ALevel, false);
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowPictures(bool Value)
{
  TImageList* AImageList = NULL;
  if (Value)
    AImageList = dmMain->imStat;

  for (int i = 0; i < dmMain->edrepMain->Count; i++)
    if (TcxEditRepositoryImageComboBoxItem* icbItem = dynamic_cast<TcxEditRepositoryImageComboBoxItem
      *>(dmMain->edrepMain->Items[i]))
     icbItem->Properties->Images = AImageList;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowDescription(bool Value)
{
  pnlDesciption->Visible = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowDependsOnData(bool Value)
{
  FIsDependsOnData = Value;
  tvItems->LayoutChanged(true);
  tvProjects->DataController->ClearDetails();
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowNewItemRow(bool Value)
{
  FocusedView->OptionsView->NewItemRow = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetNativeStyle(bool Value)
{
  cxGrid->LookAndFeel->NativeStyle = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetLookAndFeelKind(TcxLookAndFeelKind AKind)
{
  cxGrid->LookAndFeel->Kind = AKind;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetEditorsShadow(bool Value)
{
  dmMain->edstcMain->Style->Shadow = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowIndicator(bool Value)
{
  FocusedView->OptionsView->Indicator = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowGrouping(bool Value)
{
  FocusedView->OptionsView->GroupByBox = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowHeader(bool Value)
{
  FocusedView->OptionsView->Header = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowFooter(bool Value)
{
  FocusedView->OptionsView->Footer = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetAutoWidth(bool Value)
{
  FocusedView->OptionsView->ColumnAutoWidth = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetInvertSelected(bool Value)
{
  FocusedView->OptionsSelection->InvertSelect = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetAutoPreview(bool Value)
{
  FocusedView->Preview->Visible = Value;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowEditButtons(bool Value)
{
  if (Value)
    FocusedView->OptionsView->ShowEditButtons = gsebForFocusedRecord;
  else
    FocusedView->OptionsView->ShowEditButtons = gsebNever;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoSetShowGridLines(bool Value)
{
  if (Value)
    FocusedView->OptionsView->GridLines = glBoth;
  else
   FocusedView->OptionsView->GridLines = glNone;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoFullCollapse()
{
  FocusedView->ViewData->Collapse(true);
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoFullExpand()
{
  FocusedView->ViewData->Expand(true);
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoColumnsCustomization()
{
  ((TcxGridTableController*)cxGrid->FocusedView->Controller)->Customization = true;
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::DoBestFit()
{
 FocusedView->ApplyBestFit(NULL, False, False);
}
//---------------------------------------------------------------------------

void __fastcall TIssueListGridForm::cxGridRootLevelStylesGetTabStyle(
      TcxGridLevel *Sender, TcxGridLevel *ATabLevel, TcxStyle *&AStyle)
{
  if (((TcxGridLevel*)ATabLevel)->GridView == cxGrid->ActiveView)
    AStyle = dmMain->stSelected;
}
//---------------------------------------------------------------------------

TfrmBasic* __fastcall TIssueListGridForm::CreateFrameByID(int AID)
{
  TfrmBasic* AFrame;
  switch (AID) {
    case ProjectsFrameID: {
      AFrame = new TfrmProjects(this);
      break;
    }
   case ItemsFrameID: {
     AFrame = new TfrmItems(this);
      break;
    }
   case DepartmentsFrameID: {
     AFrame = new TfrmDepartments(this);
      break;
    }
   case UsersFrameID: {
     AFrame = new TfrmUsers(this);
      break;
    }
   case TeamsFrameID: {
     AFrame = new TfrmTeams(this);
      break;
    }
   case ScheduleFrameID:
     AFrame = new TfrmSchedule(this);
  }
  return AFrame;
}
//---------------------------------------------------------------------------