procedure TForm1.DBGrid5DrawColumnCell(Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState); begin if gdselected in state then begin dbgrid5.Canvas.Brush.Color:=clWHITE; end ELSE BEGIN if BOMMD.RecNo mod 2 <> 1 then begin dbgrid5.Canvas.Brush.color:= $00F1F7CD; dbgrid5.DefaultDrawColumnCell(rect,datacol,column,state); end; END; end;
procedure TForm1.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState); var OldBrushColor,OldFontColor:TColor; begin OldBrushColor:=DBGrid1.Canvas.Brush.Color; OldFontColor:=DBGrid1.Font.Color; if gdSelected in State then begin DBGrid1.Canvas.Brush.Color:=YourBrushColor; DBGrid1.Font.Color:=YourFontColor; end; DBGrid1.DefaultDrawColumnCell(Rect,DataCol,Column,State); DBGrid1.Canvas.Brush.Color:=OldBrushColor; DBGrid1.Font.Color:=OldFontColor; end;
不仅可以让DBGrid的指定的编辑框显示指定的颜色,还可以指定别的很多东西呢,请看代码procedure Tform1.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState); var i :integer; begin if gdSelected in State then Exit;//定义表头的字体和背景颜色:for i :=0 to (Sender as TDBGrid).Columns.Count-1 do begin (Sender as TDBGrid).Columns[i].Title.Font.Name :='宋体'; //字体 (Sender as TDBGrid).Columns[i].Title.Font.Size :=9; //字体大小 (Sender as TDBGrid).Columns[i].Title.Font.Color :=$000000ff; //字体颜色(红色) (Sender as TDBGrid).Columns[i].Title.Color :=$000aeeff; //背景色(黄色) end;//隔行改变网格背景色: if AdoQuery1.RecNo mod 2 = 0 then (Sender as TDBGrid).Canvas.Brush.Color := clCream //clInfoBk //定义背景颜色 else (Sender as TDBGrid).Canvas.Brush.Color := RGB(221, 255, 255); //定义背景颜色 DBGrid1.DefaultDrawColumnCell(Rect,DataCol,Column,State); //定义网格线的颜色: with (Sender as TDBGrid).Canvas do //画 cell 的边框 begin Pen.Color := clBtnFace;//$00ff0000; //定义画笔颜色(蓝色) MoveTo(Rect.Left, Rect.Bottom); //画笔定位 LineTo(Rect.Right, Rect.Bottom); //画蓝色的横线 Pen.Color := clBtnFace;//$0000ff00; //定义画笔颜色(绿色) MoveTo(Rect.Right, Rect.Top); //画笔定位 LineTo(Rect.Right, Rect.Top); //画绿色的竖线 end; end;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
begin
if gdselected in state then
begin
dbgrid5.Canvas.Brush.Color:=clWHITE;
end
ELSE
BEGIN
if BOMMD.RecNo mod 2 <> 1 then
begin
dbgrid5.Canvas.Brush.color:= $00F1F7CD;
dbgrid5.DefaultDrawColumnCell(rect,datacol,column,state);
end;
END;
end;
DataCol: Integer; Column: TColumn; State: TGridDrawState);
var
OldBrushColor,OldFontColor:TColor;
begin
OldBrushColor:=DBGrid1.Canvas.Brush.Color;
OldFontColor:=DBGrid1.Font.Color;
if gdSelected in State then
begin
DBGrid1.Canvas.Brush.Color:=YourBrushColor;
DBGrid1.Font.Color:=YourFontColor;
end;
DBGrid1.DefaultDrawColumnCell(Rect,DataCol,Column,State);
DBGrid1.Canvas.Brush.Color:=OldBrushColor;
DBGrid1.Font.Color:=OldFontColor;
end;
const Rect: TRect; DataCol: Integer; Column: TColumn;
State: TGridDrawState);
var i :integer;
begin
if gdSelected in State then Exit;//定义表头的字体和背景颜色:for i :=0 to (Sender as TDBGrid).Columns.Count-1 do
begin
(Sender as TDBGrid).Columns[i].Title.Font.Name :='宋体'; //字体
(Sender as TDBGrid).Columns[i].Title.Font.Size :=9; //字体大小
(Sender as TDBGrid).Columns[i].Title.Font.Color :=$000000ff; //字体颜色(红色)
(Sender as TDBGrid).Columns[i].Title.Color :=$000aeeff; //背景色(黄色)
end;//隔行改变网格背景色:
if AdoQuery1.RecNo mod 2 = 0 then
(Sender as TDBGrid).Canvas.Brush.Color := clCream //clInfoBk //定义背景颜色
else
(Sender as TDBGrid).Canvas.Brush.Color := RGB(221, 255, 255); //定义背景颜色
DBGrid1.DefaultDrawColumnCell(Rect,DataCol,Column,State);
//定义网格线的颜色:
with (Sender as TDBGrid).Canvas do //画 cell 的边框
begin
Pen.Color := clBtnFace;//$00ff0000; //定义画笔颜色(蓝色)
MoveTo(Rect.Left, Rect.Bottom); //画笔定位
LineTo(Rect.Right, Rect.Bottom); //画蓝色的横线
Pen.Color := clBtnFace;//$0000ff00; //定义画笔颜色(绿色)
MoveTo(Rect.Right, Rect.Top); //画笔定位
LineTo(Rect.Right, Rect.Top); //画绿色的竖线
end;
end;