C#

private static void _ctrlParent_DragOver(object sender, DragEventArgs e) 
{

...

// Correctly identifies which panel the control it is assigned to so that other code could work correctly. This code provides the need to reassign the control back to the main form again below all within one DragOver method.
	ctrl.Parent.Controls.Remove(ctrl);
	ctrl.Parent = cthis;
	cthis.Controls.Add(ctrl);
	Control ctrlPanelContainer = getPanelContainerName(ctrl);
	string strPanelContainerName = ctrlPanelContainer.Text;
	int intPanelContainerX = ctrlPanelContainer.Left;
	int intPanelContainerY = ctrlPanelContainer.Top;
	Point pt_parent = new Point(intPanelContainerX, intPanelContainerY);				Control panelContainer = ctrl.TopLevelControl.GetChildAtPoint(pt_parent);
	strPanelContainerNameMouseUp = panelContainer.Name;
		
// Attempts to assign the control back to the form so that is could drag over another control	
	frmSolitaireMainForm frm = new frmMainForm();
	ctrl.Parent.Controls.Remove(ctrl);
//	cthis = frm;                         // assigns the control to the form.
	ctrl.Parent = cthis;
	cthis.Controls.Add(ctrl);
	string strCthisNew = cthis.Name;   // correctly retrieves the form assignment.


// Incorrectly places the control back onto the main form.
	Point NewLocation = cthis.PointToScreen(new Point(e.X, e.Y));
	ctrl.Left = NewLocation.X;
	ctrl.Top = NewLocation.Y;
	ctrl.BringToFront();

...
}

if (controller.Status == ServiceControllerStatus.Stopped)
     {
         btnServiceControl.Text = "Start";
         etc...