03.重畫DrawGrid事件(OnDrawCell事件)

DrawGrid2->ColCount = g_Width;

DrawGrid2->RowCount = g_Heigh;

Graphics::TBitmap *bmp_temp=new Graphics::TBitmap;

for (int i=0 ; i<g_Heigh ; i++)

{

for (int j=0 ; j<g_Width ; j++)

{

//設定R1的大小

TRect   R1;

R1.left=0;

R1.top = 0;

R1.right=30;

R1.bottom = 30;

if (mark[i][j]==1)

{

//將Image1縮放為R1的大小, 並填入DrawGrid[j, i]中

bmp_temp=Image1->Picture->Bitmap;

DrawGrid2->Canvas->CopyRect(DrawGrid2->CellRect(j,i), bmp_temp->Canvas,R1);

}

else if (mark[i][j]==2)

{

//將Image2縮放為R1的大小, 並填入DrawGrid[j, i]中

bmp_temp=Image2->Picture->Bitmap;

DrawGrid2->Canvas->CopyRect(DrawGrid2->CellRect(j,i), bmp_temp->Canvas,R1);

}

else if (mark[i][j]==3)

{

//將Image3縮放為R1的大小, 並填入DrawGrid[j, i]中

bmp_temp=Image3->Picture->Bitmap;

DrawGrid2->Canvas->CopyRect(DrawGrid2->CellRect(j,i), bmp_temp->Canvas,R1);

}

}