private int FindRoomControlIndex(RoomControl control)
{
for (int i = 0; i < this.parentPanel.Controls.Count; i++)
{
RoomControl target = this.parentPanel.Controls[i] as RoomControl;
if (control == target)
{
return(i);
}
}
return(-1);
}
private void RoomControl_DragDrop(object sender, DragEventArgs e)
{
RoomControl target = sender as RoomControl;
if (target != null)
{
int targetIndex = FindRoomControlIndex(target);
if (targetIndex != -1)
{
string roomControlFormat = typeof(RoomControl).FullName;
if (e.Data.GetDataPresent(roomControlFormat))
{
RoomControl source = e.Data.GetData(roomControlFormat) as RoomControl;
if (null != source)
{
if (target != source)
{
int sourceIndex = this.FindRoomControlIndex(source);
if (sourceIndex != -1)
{
this.parentPanel.Controls.SetChildIndex(source, targetIndex);
}
source.BorderStyle = BorderStyle.FixedSingle;
}
else
{
source.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
}
}
}
}
}
}