david
08e42642b8
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.DevExpressVCL@21 05c56307-c608-d34a-929d-697000501d7a
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
//---------------------------------------------------------------------------
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#include <vcl\vcl.h>
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#pragma hdrstop
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#include "TreeEditmain.h"
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//---------------------------------------------------------------------------
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#pragma link "Grids"
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#pragma link "dxdbtrel"
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#pragma resource "*.dfm"
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TForm1 *Form1;
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//---------------------------------------------------------------------------
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__fastcall TForm1::TForm1(TComponent* Owner)
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: TForm(Owner)
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{
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TTreeNode *tr, *tr1;
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Table1->DisableControls();
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DBTreeViewEdit1->Items->Clear();
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while (! Table1->Eof ){
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tr = DBTreeViewEdit1->GetTreeNodeByText(NULL, Table1->FindField("country")->AsString, false);
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if(tr == NULL)
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tr = DBTreeViewEdit1->Items->Insert(NULL,Table1->FindField("country")->AsString);
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if(Table1->FindField("state")->AsString != ""){
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tr1 = DBTreeViewEdit1->GetTreeNodeByText(tr, Table1->FindField("state")->AsString, false);
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if(tr1 == NULL)
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tr1 = DBTreeViewEdit1->Items->AddChild(tr,Table1->FindField("state")->AsString);
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tr = tr1;
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}
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tr1 = DBTreeViewEdit1->GetTreeNodeByText(tr, Table1->FindField("city")->AsString, false);
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if(tr1 == NULL)
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DBTreeViewEdit1->Items->AddChild(tr, Table1->FindField("city")->AsString);
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Table1->Next();
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}
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Table1->First();
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Table1->EnableControls();
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}
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//---------------------------------------------------------------------------
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void __fastcall TForm1::DBTreeViewEdit1CloseUp(TObject *Sender, bool Accept)
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{
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TTreeNode * tr;
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tr = DBTreeViewEdit1->Selected;
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if(Accept){
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Table1->FindField("state")->AsString = "";
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while ((tr != NULL) && (tr->Parent != NULL)){
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tr = tr->Parent;
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if(tr->Level == 1)
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Table1->FindField("state")->AsString = tr->Text;
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if(tr->Level == 0)
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Table1->FindField("country")->AsString = tr->Text;
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}
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}
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}
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//---------------------------------------------------------------------------
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