/// <summary>
/// When the verb is invoked, change the parent of the ToolStrip.
/// </summary>
// This is actually called...
public void ChangeParent()
{
Cursor current = Cursor.Current;
// create a transaction so this happens as an atomic unit.
DesignerTransaction changeParent = _host.CreateTransaction("Add ToolStripContainer Transaction");
try
{
Cursor.Current = Cursors.WaitCursor;
//Add a New ToolStripContainer to the RootComponent ...
Control root = _host.RootComponent as Control;
if (_host.GetDesigner(root) is ParentControlDesigner rootDesigner)
{
// close the DAP first - this is so that the autoshown panel on drag drop here is not conflicting with the currently opened panel
// if the verb was called from the panel
ToolStrip toolStrip = _designer.Component as ToolStrip;
if (toolStrip != null && _designer != null && _designer.Component != null && _provider != null)
{
DesignerActionUIService dapuisvc = _provider.GetService(typeof(DesignerActionUIService)) as DesignerActionUIService;
dapuisvc.HideUI(toolStrip);
}
// Get OleDragHandler ...
ToolboxItem tbi = new ToolboxItem(typeof(ToolStripContainer));
OleDragDropHandler ddh = rootDesigner.GetOleDragHandler();
if (ddh != null)
{
IComponent[] newComp = ddh.CreateTool(tbi, root, 0, 0, 0, 0, false, false);
if (newComp[0] is ToolStripContainer tsc)
{
if (toolStrip != null)
{
var changeService = _provider.GetService <IComponentChangeService>();
Control newParent = GetParent(tsc, toolStrip);
PropertyDescriptor controlsProp = TypeDescriptor.GetProperties(newParent)["Controls"];
Control oldParent = toolStrip.Parent;
if (oldParent != null)
{
changeService.OnComponentChanging(oldParent, controlsProp);
//remove control from the old parent
oldParent.Controls.Remove(toolStrip);
}
if (newParent != null)
{
changeService.OnComponentChanging(newParent, controlsProp);
//finally add & relocate the control with the new parent
newParent.Controls.Add(toolStrip);
}
//fire our comp changed events
if (changeService != null && oldParent != null && newParent != null)
{
changeService.OnComponentChanged(oldParent, controlsProp);
changeService.OnComponentChanged(newParent, controlsProp);
}
//Set the Selection on the new Parent ... so that the selection is restored to the new item,
if (_provider.GetService(typeof(ISelectionService)) is ISelectionService selSvc)
{
selSvc.SetSelectedComponents(new IComponent[] { tsc });
}
}
}
}
}
}
catch (Exception e)
{
if (e is InvalidOperationException)
{
IUIService uiService = (IUIService)_provider.GetService(typeof(IUIService));
uiService.ShowError(e.Message);
}
if (changeParent != null)
{
changeParent.Cancel();
changeParent = null;
}
}
finally
{
if (changeParent != null)
{
changeParent.Commit();
}
Cursor.Current = current;
}
}
public void ChangeParent()
{
Cursor current = Cursor.Current;
DesignerTransaction transaction = this._host.CreateTransaction("Add ToolStripContainer Transaction");
try
{
Cursor.Current = Cursors.WaitCursor;
Control rootComponent = this._host.RootComponent as Control;
ParentControlDesigner designer = this._host.GetDesigner(rootComponent) as ParentControlDesigner;
if (designer != null)
{
ToolStrip component = this._designer.Component as ToolStrip;
if (((component != null) && (this._designer != null)) && ((this._designer.Component != null) && (this._provider != null)))
{
(this._provider.GetService(typeof(DesignerActionUIService)) as DesignerActionUIService).HideUI(component);
}
ToolboxItem tool = new ToolboxItem(typeof(ToolStripContainer));
OleDragDropHandler oleDragHandler = designer.GetOleDragHandler();
if (oleDragHandler != null)
{
ToolStripContainer container = oleDragHandler.CreateTool(tool, rootComponent, 0, 0, 0, 0, false, false)[0] as ToolStripContainer;
if ((container != null) && (component != null))
{
IComponentChangeService service = this._provider.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
Control parent = this.GetParent(container, component);
PropertyDescriptor member = TypeDescriptor.GetProperties(parent)["Controls"];
Control control3 = component.Parent;
if (control3 != null)
{
service.OnComponentChanging(control3, member);
control3.Controls.Remove(component);
}
if (parent != null)
{
service.OnComponentChanging(parent, member);
parent.Controls.Add(component);
}
if (((service != null) && (control3 != null)) && (parent != null))
{
service.OnComponentChanged(control3, member, null, null);
service.OnComponentChanged(parent, member, null, null);
}
ISelectionService service3 = this._provider.GetService(typeof(ISelectionService)) as ISelectionService;
if (service3 != null)
{
service3.SetSelectedComponents(new IComponent[] { container });
}
}
}
}
}
catch (Exception exception)
{
if (exception is InvalidOperationException)
{
((IUIService)this._provider.GetService(typeof(IUIService))).ShowError(exception.Message);
}
if (transaction != null)
{
transaction.Cancel();
transaction = null;
}
}
finally
{
if (transaction != null)
{
transaction.Commit();
transaction = null;
}
Cursor.Current = current;
}
}