protected override void OnMouseDragMove(int x, int y)
{
if(!this.IsDockableWindow && !this.IsDockableToolbar || !m_DragDrop)
{
base.OnMouseDragMove(x,y);
return;
}
Point screenPos=new Point(x,y);
Bar bar=this.Control as Bar;
if(bar==null) return;
if (this.IsDockableToolbar)
{
IOwnerBarSupport ownerDock = bar.Owner as IOwnerBarSupport;
m_DockInfo = ownerDock.GetDockInfo(bar, screenPos.X, screenPos.Y);
if (m_DockInfo.objDockSite != null)
{
IComponentChangeService cc = this.GetService(typeof(IComponentChangeService)) as IComponentChangeService;
Control oldParent = null;
bool offsetChange = false;
if (m_DockInfo.objDockSite != bar.Parent)
{
oldParent = bar.Parent;
cc.OnComponentChanging(bar.Parent, null);
cc.OnComponentChanging(bar, TypeDescriptor.GetProperties(bar)["DockSide"]);
}
cc.OnComponentChanging(m_DockInfo.objDockSite, null);
if (m_DockInfo.DockOffset != bar.DockOffset)
{
offsetChange = true;
cc.OnComponentChanging(bar, TypeDescriptor.GetProperties(bar)["DockOffset"]);
cc.OnComponentChanging(bar, TypeDescriptor.GetProperties(bar)["Location"]);
}
bar.DockingHandler(m_DockInfo, screenPos);
if (oldParent != null)
{
cc.OnComponentChanged(bar, TypeDescriptor.GetProperties(bar)["DockSide"], null, null);
cc.OnComponentChanged(oldParent, null, null, null);
}
cc.OnComponentChanged(m_DockInfo.objDockSite, null, null, null);
if (offsetChange)
{
cc.OnComponentChanged(bar, TypeDescriptor.GetProperties(bar)["DockOffset"], null, null);
cc.OnComponentChanged(bar, TypeDescriptor.GetProperties(bar)["Location"], null, null);
}
}
bar.Refresh();
return;
}
Point tabPos = Point.Empty;
if (bar.DockTabControl != null) tabPos = bar.DockTabControl.PointToClient(screenPos);
if(bar.DockTabControl!=null && bar.DockTabControl.ClientRectangle.Contains(tabPos))
{
if(m_IsDocking)
{
EndBarOwnerDocking(bar);
m_IsDocking=false;
m_DockInfo=new DockSiteInfo();
}
MouseEventArgs e=new MouseEventArgs(MouseButtons.Left,0,tabPos.X,tabPos.Y,0);
bar.DockTabControl.InternalOnMouseMove(e);
}
else
{
m_IsDocking=true;
IOwnerBarSupport ownerDock=bar.Owner as IOwnerBarSupport;
m_DockInfo=ownerDock.GetDockInfo(bar,screenPos.X,screenPos.Y);
if(m_DockInfo.objDockSite==null)
{
if(m_OutlineForm!=null)
m_OutlineForm.Hide();
}
else
{
Rectangle r=m_DockInfo.objDockSite.GetBarDockRectangle(bar,ref m_DockInfo);
if(!r.IsEmpty)
{
if(m_OutlineForm==null)
m_OutlineForm=bar.CreateOutlineForm();
WinApi.SetWindowPos(m_OutlineForm.Handle, WinApi.HWND_TOP, r.X, r.Y, r.Width, r.Height, WinApi.SWP_SHOWWINDOW | WinApi.SWP_NOACTIVATE);
}
else if(m_OutlineForm!=null)
m_OutlineForm.Hide();
}
}
}
protected override void OnMouseDragEnd(bool cancel)
{
if(!this.IsDockableWindow)
{
base.OnMouseDragEnd(cancel);
return;
}
this.Control.Capture = false;
Cursor.Clip = Rectangle.Empty;
Bar bar=this.Control as Bar;
if(cancel || bar==null || !m_DragDrop)
{
base.OnMouseDragEnd(cancel);
return;
}
m_DragDrop=false;
IDesignerHost designerHost=this.GetService(typeof(IDesignerHost)) as IDesignerHost;
if(designerHost==null)
{
EndBarOwnerDocking(bar);
m_IsDocking=false;
m_MouseDownSelectedTabIndex=-1;
base.OnMouseDragEnd(cancel);
return;
}
if(m_IsDocking)
{
EndBarOwnerDocking(bar);
// Moves and docks the selected DockContainerItem or bar
Bar referenceBar=m_DockInfo.MouseOverBar;
if(m_DockInfo.MouseOverDockSide!=eDockSide.None && m_DockInfo.MouseOverDockSide!=eDockSide.Document && (referenceBar!=bar || m_MouseDownSelectedTabIndex!=-1 && bar.VisibleItemCount>1) ||
m_DockInfo.DockSide != DockStyle.None && m_DockInfo.MouseOverDockSide != eDockSide.Document)
{
DesignerTransaction trans=designerHost.CreateTransaction("DotNetBar Docking");
IComponentChangeService cc=(IComponentChangeService)GetService(typeof(IComponentChangeService));
try
{
Bar newBar=null;
DockSite newDockSite = m_DockInfo.objDockSite;
DockSite oldDockSite = bar.Parent as DockSite;
if (m_MouseDownSelectedTabIndex != -1 && bar.VisibleItemCount > 1)
{
Bar copy = designerHost.CreateComponent(typeof(Bar)) as Bar;
newBar = BarFunctions.CreateDuplicateDockBar(bar, copy);
}
else
newBar = bar;
cc.OnComponentChanging(bar,TypeDescriptor.GetProperties(typeof(Bar))["SelectedDockTab"]);
if(m_MouseDownSelectedTabIndex!=-1 && bar.VisibleItemCount>1)
{
DockContainerItem item=bar.Items[bar.SelectedDockTab] as DockContainerItem;
cc.OnComponentChanging(bar,TypeDescriptor.GetProperties(typeof(Bar))["Controls"]);
cc.OnComponentChanging(bar,TypeDescriptor.GetProperties(typeof(Bar))["Items"]);
bar.Items.Remove(item);
cc.OnComponentChanged(bar,TypeDescriptor.GetProperties(typeof(Bar))["Items"],null,null);
cc.OnComponentChanged(bar,TypeDescriptor.GetProperties(typeof(Bar))["Controls"],null,null);
cc.OnComponentChanging(newBar,TypeDescriptor.GetProperties(typeof(Bar))["Controls"]);
cc.OnComponentChanging(newBar,TypeDescriptor.GetProperties(typeof(Bar))["Items"]);
newBar.Items.Add(item);
cc.OnComponentChanged(newBar,TypeDescriptor.GetProperties(typeof(Bar))["Items"],null,null);
cc.OnComponentChanged(newBar,TypeDescriptor.GetProperties(typeof(Bar))["Controls"],null,null);
}
cc.OnComponentChanging(newDockSite,TypeDescriptor.GetProperties(typeof(DockSite))["Controls"]);
cc.OnComponentChanging(newBar,null);
if(referenceBar!=null)
cc.OnComponentChanging(referenceBar,null);
cc.OnComponentChanging(newDockSite,TypeDescriptor.GetProperties(typeof(DockSite))["DocumentDockContainer"]);
if (newDockSite != oldDockSite && oldDockSite != null)
{
cc.OnComponentChanging(oldDockSite, TypeDescriptor.GetProperties(typeof(DockSite))["Controls"]);
cc.OnComponentChanging(oldDockSite, TypeDescriptor.GetProperties(typeof(DockSite))["DocumentDockContainer"]);
}
m_DockInfo.MouseOverBar = referenceBar;
newBar.DockDocumentManager(m_DockInfo);
//newDockSite.GetDocumentUIManager().Dock(referenceBar,newBar,m_DockInfo.MouseOverDockSide);
if (newDockSite.Width == 0 && (newDockSite.Dock == DockStyle.Left || newDockSite.Dock == DockStyle.Right))
newDockSite.Width = newBar.GetBarDockedSize(eOrientation.Vertical);
else if (newDockSite.Height == 0 && (newDockSite.Dock == DockStyle.Top || newDockSite.Dock == DockStyle.Bottom))
newDockSite.Height = newBar.GetBarDockedSize(eOrientation.Horizontal);
if (newDockSite != oldDockSite && oldDockSite != null)
{
cc.OnComponentChanged(oldDockSite, TypeDescriptor.GetProperties(typeof(DockSite))["DocumentDockContainer"], null, null);
cc.OnComponentChanged(oldDockSite, TypeDescriptor.GetProperties(typeof(DockSite))["Controls"], null, null);
}
cc.OnComponentChanged(newDockSite,TypeDescriptor.GetProperties(typeof(DockSite))["DocumentDockContainer"],null,null);
if (referenceBar != null)
cc.OnComponentChanged(referenceBar,null,null,null);
cc.OnComponentChanged(newBar,null,null,null);
cc.OnComponentChanged(newDockSite,TypeDescriptor.GetProperties(typeof(DockSite))["Controls"],null,null);
Form f = newBar.FindForm();
if(f!=null) f.Refresh();
}
catch
{
trans.Cancel();
throw;
}
finally
{
if(!trans.Canceled)
trans.Commit();
}
}
else if(m_DockInfo.MouseOverDockSide==eDockSide.Document && bar!=referenceBar)
{
BarDesigner referenceDesigner=designerHost.GetDesigner(referenceBar) as BarDesigner;
if(referenceDesigner!=null)
referenceDesigner.DelayedDockTabs(bar,m_MouseDownSelectedTabIndex);
}
m_DockInfo=new DockSiteInfo();
}
else if(m_MouseDownSelectedTabIndex!=-1)
{
if(m_MouseDownSelectedTabIndex!=bar.SelectedDockTab)
{
IComponentChangeService cc=(IComponentChangeService)GetService(typeof(IComponentChangeService));
if(cc!=null)
{
cc.OnComponentChanged(bar,TypeDescriptor.GetProperties(typeof(Bar))["Items"],null,null);
cc.OnComponentChanged(bar,TypeDescriptor.GetProperties(typeof(Bar))["SelectedDockTab"],null,null);
cc.OnComponentChanged(bar,TypeDescriptor.GetProperties(typeof(Bar))["Controls"],null,null);
}
}
}
m_IsDocking=false;
m_MouseDownSelectedTabIndex=-1;
base.OnMouseDragEnd(cancel);
}
public BarDesigner():base()
{
m_DockInfo=new DockSiteInfo();
this.EnableItemDragDrop=true;
}