protected override void OnMouseMove(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseMove(e);
try
{
if (_isMouseDown)
{
Point ptMouseMove = e.GetPosition(this);
if (Math.Abs(ptMouseMove.X - _mouseDownPoint.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(ptMouseMove.Y - _mouseDownPoint.Y) > SystemParameters.MinimumVerticalDragDistance)
{
UpdateDragDetails();
CaptureMouse();
_isMouseDown = false;
}
}
if (IsMouseCaptured)
{
var mousePosInScreenCoord = this.PointToScreenDPI(e.GetPosition(this));
if (!_parentDocumentTabPanelScreenArea.Contains(mousePosInScreenCoord))
{
ReleaseMouseCapture();
//var manager = Model.Root.Manager;
//manager.StartDraggingFloatingWindowForContent(Model);
}
else
{
if (_otherTabsScreenArea == null || _otherTabsScreenArea.Count <= 0)
{
return;
}
int indexOfTabItemWithMouseOver = _otherTabsScreenArea.FindIndex(r => r.Contains(mousePosInScreenCoord));
if (indexOfTabItemWithMouseOver >= 0)
{
var targetModel = _otherTabs[indexOfTabItemWithMouseOver].Content as LayoutContent;
var container = Model.Parent as ILayoutContainer;
var containerPane = Model.Parent as ILayoutPane;
if (targetModel != null && container != null && containerPane != null &&
container.Children != null && _parentDocumentTabPanel != null)
{
var childrenList = container.Children.ToList();
containerPane.MoveChild(childrenList.IndexOf(Model), childrenList.IndexOf(targetModel));
Model.IsActive = true;
_parentDocumentTabPanel.UpdateLayout();
UpdateDragDetails();
}
}
}
}
}
catch
{
}
}
protected override void OnMouseMove(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseMove(e);
if (_isMouseDown)
{
Point ptMouseMove = e.GetPosition(this);
this.CaptureMouse();
if (Math.Abs(ptMouseMove.X - _mouseDownPoint.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(ptMouseMove.Y - _mouseDownPoint.Y) > SystemParameters.MinimumVerticalDragDistance)
{
this.UpdateDragDetails();
_isMouseDown = false;
_allowDrag = true;
}
}
if (this.IsMouseCaptured && _allowDrag)
{
var mousePosInScreenCoord = this.PointToScreenDPI(e.GetPosition(this));
if (!_parentDocumentTabPanelScreenArea.Contains(mousePosInScreenCoord))
{
this.StartDraggingFloatingWindowForContent();
}
else
{
int indexOfTabItemWithMouseOver = _otherTabsScreenArea.FindIndex(r => r.Contains(mousePosInScreenCoord));
if (indexOfTabItemWithMouseOver >= 0)
{
var targetModel = _otherTabs[indexOfTabItemWithMouseOver].Content as LayoutContent;
var container = this.Model.Parent as ILayoutContainer;
var containerPane = this.Model.Parent as ILayoutPane;
if ((containerPane is LayoutDocumentPane) && !(( LayoutDocumentPane )containerPane).CanRepositionItems)
{
return;
}
if ((containerPane.Parent != null) && (containerPane.Parent is LayoutDocumentPaneGroup) && !(( LayoutDocumentPaneGroup )containerPane.Parent).CanRepositionItems)
{
return;
}
var childrenList = container.Children.ToList();
containerPane.MoveChild(childrenList.IndexOf(Model), childrenList.IndexOf(targetModel));
this.Model.IsActive = true;
_parentDocumentTabPanel.UpdateLayout();
this.UpdateDragDetails();
}
}
}
}
protected override void OnMouseMove(System.Windows.Input.MouseEventArgs e)
{
base.OnMouseMove(e);
var ptMouseMove = e.GetPosition(this);
if (_isMouseDown)
{
if (Math.Abs(ptMouseMove.X - _mouseDownPoint.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(ptMouseMove.Y - _mouseDownPoint.Y) > SystemParameters.MinimumVerticalDragDistance)
{
this.UpdateDragDetails();
this.CaptureMouse();
_isMouseDown = false;
}
}
if (this.IsMouseCaptured)
{
var mousePosInScreenCoord = this.PointToScreenDPI(ptMouseMove);
if (!_parentDocumentTabPanelScreenArea.Contains(mousePosInScreenCoord))
{
this.StartDraggingFloatingWindowForContent();
}
else
{
int indexOfTabItemWithMouseOver = _otherTabsScreenArea.FindIndex(r => r.Contains(mousePosInScreenCoord));
if (indexOfTabItemWithMouseOver >= 0)
{
var targetModel = _otherTabs[indexOfTabItemWithMouseOver].Content as LayoutContent;
var container = this.Model.Parent as ILayoutContainer;
var containerPane = this.Model.Parent as ILayoutPane;
var currentTabScreenArea = this.FindLogicalAncestor <TabItem>().GetScreenArea();
// Inside current TabItem, do not care about _mouseLastChangePosition for next change position.
if (targetModel == this.Model)
{
_mouseLastChangePositionX = currentTabScreenArea.Left + (currentTabScreenArea.Width / 2);
}
if ((containerPane is LayoutDocumentPane) && !((LayoutDocumentPane)containerPane).CanRepositionItems)
{
return;
}
if ((containerPane.Parent != null) && (containerPane.Parent is LayoutDocumentPaneGroup) && !((LayoutDocumentPaneGroup)containerPane.Parent).CanRepositionItems)
{
return;
}
var childrenList = container.Children.ToList();
var currentIndex = childrenList.IndexOf(this.Model);
var newIndex = childrenList.IndexOf(targetModel);
if (currentIndex != newIndex)
{
// Moving left when cursor leave tabItem or moving left past last change position.
// Or, moving right cursor leave tabItem or moving right past last change position.
if (((mousePosInScreenCoord.X < currentTabScreenArea.Left) && (mousePosInScreenCoord.X < _mouseLastChangePositionX)) ||
((mousePosInScreenCoord.X > (currentTabScreenArea.Left + currentTabScreenArea.Width)) && (mousePosInScreenCoord.X > _mouseLastChangePositionX)))
{
containerPane.MoveChild(currentIndex, newIndex);
_dragBuffer = MaxDragBuffer;
this.Model.IsActive = true;
_parentDocumentTabPanel.UpdateLayout();
this.UpdateDragDetails();
_mouseLastChangePositionX = mousePosInScreenCoord.X;
}
}
}
}
}
}