C# (CSharp) System.Windows.Forms Panel.DoDragDropの例

コード例 #1

        private void PMain1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                System.Windows.Forms.Panel oTmp = ((System.Windows.Forms.Panel)sender);

                myCopyIcon     = oTmp.BackgroundImage;
                myCopyID       = Convert.ToByte(oTmp.Tag.ToString());
                myIconIDInReal = TmpEnviro.IconsInPage[myCurrentPageID - 1][myCopyID];
                oTmp.DoDragDrop(oTmp, DragDropEffects.Copy);
            }
        }