// 輸出的Label[,] 放到tabPage.Tag去
private void InitFoodMenu(TabPage tabPage, int menuId, out Label[,] FoodName)
{
SuspendLayout();
string mark = "F" + menuId.ToString() + DateTime.Now.Ticks.ToString(); //避免多次進入,label重名了
int WidthX = (tabPage.Width - MyLayout.OffsetX) / MyLayout.NoX;
int HeightY = (tabPage.Height - MyLayout.OffsetY) / MyLayout.NoY;
FoodName = new Label[MyLayout.NoX, MyLayout.NoY];
int x, y;
for (x = 0; x < MyLayout.NoX; x++)
{
for (y = 0; y < MyLayout.NoY; y++)
{
int xx, yy;
xx = MyLayout.OffsetX + x * WidthX;
yy = MyLayout.OffsetY + y * HeightY;
Label l = new Label();
// Create Name Label
l = new Label();
FoodName[x, y] = l;
l.AutoSize = false;
l.Location = new System.Drawing.Point(xx, yy);
l.Name = mark + "X" + x.ToString() + "Y" + y.ToString();
l.Size = new System.Drawing.Size(WidthX - MyLayout.NoWidth - 2, HeightY - 2);
l.TabIndex = 0;
MyProductRow Row = GetFoodMenuItem(menuId, x, y);
if (Row != null)
{
l.Tag = Row;
if (Row.IsNameNull())
{
l.Text = "";
}
else
{
l.Text = Row.Name.ToString();
}
}
else
{
l.Tag = null;
l.Text = "";
}
l.DragEnter += new DragEventHandler(this.LabelDragEnter);
l.DragLeave += new EventHandler(this.LabelDragLeave);
l.DragDrop += new DragEventHandler(LabelDragDrop);
l.MouseDown += new MouseEventHandler(LabelMouseDown);
l.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
l.BorderStyle = BorderStyle.Fixed3D;
l.AllowDrop = true;
tabPage.Controls.Add(l);
}
}
ResumeLayout();
PerformLayout();
}
public override string ToString()
{
if (row == null)
{
return("");
}
if (row.IsNameNull())
{
return("");
}
return(row.Name);
}