private void List_mouseDown(object sender, MouseEventArgs e)
{
ListBox listBox = (ListBox)sender;
if (listBox.Items.Count == 0)
{
return;
}
int index = listBox.IndexFromPoint(e.X, e.Y);
if (index < 0)
{
return;
}
// todo PanelValue change color
/*
* int R = 209, G = 17, B = 65;
* int d = 10;
* int interval_R = R / d,
* interval_G = G / d,
* interval_B = B / d;
*
*/
string markName = listBox.Items[index].ToString();
GridColumnWithMark selectedColumn = (GridColumnWithMark)_data.Columns[markName];
DragDropEffects dde1 = DoDragDrop(selectedColumn.GetName(false),
DragDropEffects.All);
EnableValuePanel(selectedColumn);
if (dde1 == DragDropEffects.All)
{
listBox.Items.RemoveAt(listBox.IndexFromPoint(e.X, e.Y));
}
}