C# (CSharp) GUI frmTheLoai示例

示例#1

 private void btnTheLoai_Click(object sender, EventArgs e)
 {
     if (TL == null || TL.IsDisposed)
     {
         TL           = new frmTheLoai();
         TL.MdiParent = this;
         TL.Show();
     }
     else
     {
         TL.Activate();
     }
 }

示例#2

        private void btnTheLoai_Click(object sender, EventArgs e)
        {
            frmTheLoai TL = new frmTheLoai();

            TL.Show();
        }