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DBgrid transparent
Hi,
gibt es die Möglichkeit ein DBGrid leicht transparent zu machen ? Grüße |
AW: DBgrid transparent
Als Ansatz eventuell
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AW: DBgrid transparent
funktioniert bei mir nicht :(
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AW: DBgrid transparent
*ungetestet* von
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Delphi-Quellcode:
unit fTransparentGrid;
interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, Db, Grids, DBGrids, ADODB, ExtCtrls; type TForm1 = class(TForm) ADOTable1: TADOTable; DataSource1: TDataSource; Image1: TImage; Panel1: TPanel; DBGrid1: TDBGrid; procedure DBGrid1DrawDataCell(Sender: TObject; const Rect: TRect; Field: TField; State: TGridDrawState); procedure Panel1MouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.DFM} procedure TForm1.DBGrid1DrawDataCell(Sender: TObject; const Rect: TRect; Field: TField; State: TGridDrawState); var Text: string; Rct: TRect; begin Text := Field.AsString; Rct:= Rect; BitBlt(DBGrid1.Canvas.handle, Rct.left, Rct.top, Rct.right - Rct.left, Rct.bottom - Rct.top, Image1.Canvas.Handle, Rct.left + DBGrid1.Left + Panel1.Left, Rct.Top + DBGrid1.Top + Panel1.Top, SRCCOPY); SetBkModE(DBGrid1.Canvas.Handle, TRANSPARENT); DBGrid1.Canvas.Font.Style := [fsBold]; DrawtextEx(DBGrid1.Canvas.Handle, PChar(Text), Length(Text), Rct, DT_WORDBREAK, nil); end; procedure TForm1.Panel1MouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); begin ReleaseCapture; Panel1.Perform(WM_SYSCOMMAND, $F012, SC_MOVE); Application.ProcessMessages ; BitBlt(GetDc(Panel1.Handle), 0, 0, Panel1.Width, Panel1.Height, Image1.Canvas.Handle , Panel1.Left, Panel1.Top, SRCAND); DBGrid1.refresh; end; end. |
AW: DBgrid transparent
hatte ich schon gegoogelt jedoch bei mir auch ohne funktion :(
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