void DragWindow_Evt_MoveWindow(object obj, object header, Point startPoint)
{
_curMoveWindow = new DockingWindowElement(header, obj, parentWin, startPoint);
//修改弹出框名称
_curMoveWindow.CreateDragWindow("测试", false, parentWin);
_curMoveWindow.DragWindow.MouseLeave += DragWindow_MouseLeave;
_curMoveWindow.DragWindow.Evt_MoveWindow += DragWindow_Evt_MoveWindow;
_tbPanel.CaptureMouse();
moveNewWindow = true;
}
void DockingTabControl_MouseMove(object sender, MouseEventArgs e)
{
var a = e.Source as TabItem;
var b = e.GetPosition(a);
var c = e.GetPosition(this);
var d = PointToScreen(c);
if (e.LeftButton == MouseButtonState.Pressed)
{
if (moveNewWindow)
{
//更新窗口位置
_curMoveWindow.UpdateWindowLocation(d);
//判断是否拖入TabPanel
if ((c.X >= _tabPanelEmt.TabPanelStartPoint.X && c.X <= _tabPanelEmt.TabPanelStartPoint.X + _tabPanelEmt.TabPanelSize.Width) &&
(c.Y >= _tabPanelEmt.TabPanelStartPoint.Y && c.Y <= _tabPanelEmt.TabPanelStartPoint.Y + _tabPanelEmt.TabPanelSize.Height))
{
if (!this.Items.Contains(_curMoveWindow.DragTargetHeader))
{
//拖进来
this.Items.Add(_curMoveWindow.DragTargetHeader);
}
}
else
{
//拖出去
if (this.Items.Contains(_curMoveWindow.DragTargetHeader))
{
this.Items.Remove(_curMoveWindow.DragTargetHeader);
}
}
}
else
{
if (_isBtnDown && a != null)
{
if (_curMoveWindow != null)
{
//更新窗口位置
_curMoveWindow.UpdateWindowLocation(d);
}
if ((b.X < 0 || b.Y < 0 || b.X > a.ActualWidth || b.Y > a.ActualHeight) && _curMoveWindow == null)
{
_curMoveWindow = new DockingWindowElement(a, a.Content, parentWin, d);
_curMoveWindow.CreateDragWindow(a.Header.ToString(), true, parentWin);
_curMoveWindow.DragWindow.Evt_MoveWindow += DragWindow_Evt_MoveWindow;
_curMoveWindow.DragWindow.MouseLeave += DragWindow_MouseLeave;
a.Opacity = 0.4;
}
}
}
}
}
void DockingTabControl_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
//判断是否拖入其中
if (moveNewWindow)
{
var c = e.GetPosition(this);
if ((c.X >= _tabPanelEmt.TabPanelStartPoint.X && c.X <= _tabPanelEmt.TabPanelStartPoint.X + _tabPanelEmt.TabPanelSize.Width) &&
(c.Y >= _tabPanelEmt.TabPanelStartPoint.Y && c.Y <= _tabPanelEmt.TabPanelStartPoint.Y + _tabPanelEmt.TabPanelSize.Height))
{
if (this.Items.Contains(_curMoveWindow.DragTargetHeader))
{
var newTabItem = _curMoveWindow.DragTargetHeader as TabItem;
if (newTabItem != null)
{
newTabItem.Opacity = 1;
}
_curMoveWindow.DragWindow.Close();
}
else
{
if (this.Items.Contains(_curMoveWindow.DragTargetHeader))
{
this.Items.Remove(_curMoveWindow.DragTargetHeader);
}
}
}
else
{
_curMoveWindow.DragWindow.Topmost = false;
}
moveNewWindow = false;
_tbPanel.ReleaseMouseCapture();
_curMoveWindow = null;
}
else
{
_isBtnDown = false;
var a = e.Source as TabItem;
if (a != null)
{
a.ReleaseMouseCapture();
}
if (_curMoveWindow != null)
{
this.Items.Remove(_curMoveWindow.DragTargetHeader);
_curMoveWindow.DragWindow.Topmost = false;
_curMoveWindow = null;
}
}
}
