Mega Code Archive
Color a TDBGrid
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Title: color a TDBGrid?
// Function to color a DBGrid (declared as private)
// Funktion zum Einfärben des DBGrids (als private deklariert)
procedure TForm1.ColorGrid(dbgIn: TDBGrid; qryIn: TQuery; const Rect: TRect;
DataCol: Integer; Column: TColumn;
State: TGridDrawState);
var
iValue: LongInt;
begin
// color only the first field
// nur erstes Feld einfärben
if (DataCol = 0) then
begin
// Check the field value and assign a color
// Feld-Wert prüfen und entsprechende Farbe wählen
iValue := qryIn.FieldByName('HINWEIS_COLOR').AsInteger;
case iValue of
1: dbgIn.Canvas.Brush.Color := clGreen;
2: dbgIn.Canvas.Brush.Color := clLime;
3: dbgIn.Canvas.Brush.Color := clYellow;
4: dbgIn.Canvas.Brush.Color := clRed;
end;
// Draw the field
// Feld zeichnen
dbgIn.DefaultDrawColumnCell(Rect, DataCol, Column, State);
end;
end;
procedure TForm1.DBGrid1DrawColumnCell(Sender: TObject;
const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
ColorGrid(DBGrid1, Query1, Rect, DataCol, Column, State);
end;
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