delphi TStringGrid 合并单元格

Question

怎樣 實現  TStringGrid 合并单元格

Answer 1

肯定要自己写了。。或者可以使用第三方的
Tms 系列 的AdvMemo

Answer 2

能否傳一個給我
Email : [email protected]

Answer 3

錯了
Email : [email protected]

Answer 4

贴段代码TstringGrid 的行列合并研究
==========================
unit Unit1;//建立一工程，
//粘贴本单元代码即可看 STringGrid 行列合并效果
//但发现非固定行非固定列的合并效果不好
interfaceuses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Db, ADODB, DBTables, Grids;//注意这里要引用type
TForm1 = class(TForm)
 procedure FormCreate(Sender: TObject);
 procedure SGDrawCell(Sender: TObject; ACol, ARow: Integer;
   Rect: TRect; State: TGridDrawState);
 procedure SGTopLeftChanged(Sender: TObject);
private
 { Private declarations }
public
 { Public declarations }
end;var
Form1: TForm1;implementation{$R *.DFM}// 以下 StringGrid 为固定行，固定列的合并所必须进行的处理
// 非固定行，非固定列的合并效果不好
var
sg:TStringGrid;
procedure TForm1.FormCreate(Sender: TObject);
var
i,j:integer ;
begin
Sg:=TStringGrid.Create(self);with SG do
begin
 parent:=self;
 align:=alclient;
 DefaultDrawing:=false;
 FixedColor:=clYellow;
 RowCount:=30;
 ColCount:=20;
 FixedCols:=1;
 FixedRows:=1;
 GridLineWidth:=0;
 Options:=Options+[goEditing]-[goVertLine,goHorzLine,goRangeSelect];
 OnDrawCell:=SGDrawCell;
 OnTopLeftChanged:=SGTopLeftChanged;
 Canvas.Font.name:='宋体';
 Canvas.Font.Size:=10; for i:=0 to colCount-1 do
 for j:=0 to RowCount-1 do
   cells[i,j]:=Format('%d行%d列',[j,i]); for i:=0 to colCount-1 do
   cells[i,0]:=Format('第%d列',[i]);
 for i:=0 to RowCount-1 do
   cells[0,i]:=Format('第%d行',[i]); Cells[0,0]:='   左上角';
 Cells[1,0]:='AA这是列合并BB';
 Cells[0,1]:='A这是行'#10'合并BB';
 Cells[1,1]:='1111111';
 Cells[1,2]:='1111222';
 Cells[2,1]:='2222111';
 Cells[2,2]:='2222222';
end;
end;//重载 OnDrawCell 事件
procedure TForm1.SGDrawCell(Sender: TObject; ACol, ARow: Integer;
Rect: TRect; State: TGridDrawState);
var
r:TRect;
d:TStringGrid;
s:string;
ts:TStrings;
i,n:integer;
fixed:Boolean;
begin
d:=TStringGrid(sender);
if (Acol=2) and (ARow=0) then
begin
 r.left:=Rect.left-1-d.colwidths[ACol-1];
 r.top:=rect.top-1;
 r.right:=rect.right;
 r.bottom:=rect.bottom;
 s:=d.cells[ACol-1,ARow];
end else
if (Acol=1) and (ARow=0) then
begin
 r.left:=Rect.left-1;
 r.top:=rect.top-1;
 r.right:=rect.right+d.colwidths[ACol+1];
 r.bottom:=rect.bottom;
 s:=d.cells[ACol,ARow];
end   //////////以上列合并
else
if (Acol=0) and (ARow=2) then
begin
 r.left:=Rect.left-1;
 r.top:=rect.top-1-d.RowHeights[ARow-1];
 r.right:=rect.right;
 r.bottom:=rect.bottom;
 s:=d.cells[ACol,ARow-1];
end else
if (Acol=1) and (ARow=0) then
begin
 r.left:=Rect.left-1;
 r.top:=rect.top-1;
 r.right:=rect.right;
 r.bottom:=rect.bottom+d.RowHeights[ARow+1];
 s:=d.cells[ACol,ARow];
end  ////////以上为行合并
else
begin
 r.left:=Rect.left-1;
 r.top:=rect.top-1;
 r.right:=rect.right;
 r.bottom:=rect.bottom;
 s:=d.cells[ACol,ARow];
end;d.Canvas.brush.color:=d.color;
d.canvas.Font.color:=$ff0000;Fixed:=false;
if (Arow<d.FixedRows) or (ACol<d.Fixedcols) then
begin
 d.Canvas.brush.color:=d.FixedColor;
 d.Canvas.Font.color:=$ff00ff;
 Fixed:=True;
 //d.Canvas.Font.style:=d.Canvas.Font.style+[fsBold];
end;
if gdfocused in state then
begin
 d.canvas.Brush.color:=$00ff00;
end;
if fixed then
begin
 d.Canvas.Pen.color:=$0;
 d.canvas.Rectangle(r); d.Canvas.Pen.color:=$f0f0f0;
 d.Canvas.Pen.Width:=2;
 d.canvas.Moveto(r.left+1,r.top+2);
 d.canvas.Lineto(r.left+r.right,r.top+2); d.Canvas.Pen.color:=$808080;
 d.Canvas.Pen.Width:=1;
 d.canvas.Moveto(r.Left+1,r.bottom-1);
 d.canvas.Lineto(r.left+r.right,r.bottom-1);end else
begin
 d.Canvas.Pen.color:=$0;
 d.Canvas.Pen.Width:=1;
 d.canvas.Rectangle(r);
end;
n:=r.top+4;
ts:=TStringList.Create;
ts.CommaText:=s;
for i:=0 to ts.Count-1 do
begin
 d.canvas.Textout(r.left+4,n,ts[i]);
 inc(n,d.RowHeights[ARow]);
end;
end;//重载 OnTopLeftChange事件,特别是行的合并
procedure TForm1.SGTopLeftChanged(Sender: TObject);
var
d:TStringGrid;
begin
d:=TStringGrid(Sender);
d.Cells[0,1]:=d.Cells[0,1];
d.Cells[0,2]:=d.Cells[0,2];
end;end.