internal bool DropTab(TearableTabItem tabItemSource)
{
bool retVal = false;
try
{
TearableTabControl tabControlTarget = this;
if (tabControlTarget != null)
{
TearableTabControl tabControlSource = tabItemSource.Parent as TearableTabControl;
if (tabControlTarget != tabControlSource && !tabControlTarget.IsChildOf(tabItemSource))
{
if (null != tabControlSource && tabControlSource.Items.Contains(tabItemSource))
{
tabControlSource.Items.Remove(tabItemSource);
// Should this be disposed if no items remain???
}
tabControlTarget.Items.Insert(tabControlTarget.Items.Count, tabItemSource);
tabItemSource.IsSelected = true;
retVal = true;
}
else
{
Log.LogWriter.Instance.WriteToLog(Log.LogMsgType.Error, "Cannot add tab to internal tab control");
}
}
}
catch (Exception ex)
{
}
return(retVal);
}
public bool DropTab(TearableTabItem tabItem)
{
bool retValue = false;
if (null != ttcMain)
{
retValue = ttcMain.DropTab(tabItem);
}
else if (null != itccCenter)
{
retValue = itccCenter.DropTab(tabItem);
}
return(retValue);
}
private void TabItem_Drop(object sender, DragEventArgs e)
{
try
{
TearableTabItem tabItemTarget = e.Source as TearableTabItem;
TearableTabItem tabItemSource = e.Data.GetData(typeof(TearableTabItem)) as TearableTabItem;
if (null != SharedData)
{
SharedData.AllowTabDrag = false;
}
if (tabItemTarget != null && tabItemSource != null)
{
tiHoverTimer?.Stop();
tiHoverTimer = null;
if (!tabItemTarget.Equals(tabItemSource))
{
TearableTabControl tabControlSource = tabItemSource.Parent as TearableTabControl;
String source = tabControlSource.Name;
TearableTabControl tabControlTarget = tabItemTarget.Parent as TearableTabControl;
String target = tabControlTarget.Name;
if (tabControlSource.Equals(tabControlTarget))
{
int sourceIndex = tabControlTarget.Items.IndexOf(tabItemSource);
int targetIndex = tabControlTarget.Items.IndexOf(tabItemTarget);
tabControlTarget.Items.Remove(tabItemSource);
tabControlTarget.Items.Insert(targetIndex, tabItemSource);
//tabControlTarget.Items.Remove(tabItemTarget);
//tabControlTarget.Items.Insert(sourceIndex, tabItemTarget);
}
else
{
int targetIndex = Math.Min(tabControlTarget.Items.Count, tabControlTarget.Items.IndexOf(tabItemTarget));
int one = tabControlTarget.Items.IndexOf(tabItemTarget);
tabControlSource.Items.Remove(tabItemSource);
tabControlTarget.Items.Insert(targetIndex, tabItemSource);
}
tabItemSource.IsSelected = true;
}
e.Handled = true;
}
}
catch (Exception ex)
{
}
}
private void TabItem_DragEnter(object sender, DragEventArgs e)
{
TearableTabItem tabItem = sender as TearableTabItem;
//if (true || MouseUtil.IsOver(this, "Border") && null != SharedData)
//{
// TearableTabItem tabItemSource = e.Data.GetData(typeof(TearableTabItem)) as TearableTabItem;
// TearableTabControl tabControlTarget = this.Parent as TearableTabControl;
// TearableTabControl tabControlSource = tabItemSource.Parent as TearableTabControl;
// if (null != tabItemSource && null != tabControlTarget)
// {
// if (null != tabControlSource)
// {
// tabControlSource.Items.Remove(tabItemSource);
// }
// int index = tabControlTarget.Items.IndexOf(this);
// if (0 != index) { }
// tabControlTarget.Items.Insert(0, tabItemSource);
// //tabControlTarget.Items.Insert(tabControlTarget.Items.IndexOf(tabItem), tabItemSource);
// }
//}
if (null != SharedData && SharedData.AllowTabDrag && tabItem != null)
{
e.Handled = true;
if (!tabItem.IsSelected)
{
if (tiHoverTimer == null)
{
tiHoverTimer = new DispatcherTimer();
tiHoverTimer.Interval = new TimeSpan(0, 0, 0, 0, 200);
tiHoverTimer.Tick += (s, e1) =>
{
tabItem.IsSelected = true;
tiHoverTimer.Stop();
tiHoverTimer = null;
};
}
tiHoverTimer.Start();
}
}
}
private void TabItem_PreviewMouseMove(object sender, MouseEventArgs e)
{
TearableTabItem tabItem = e.Source as TearableTabItem;
if (tabItem != null)
{
if (Mouse.LeftButton == MouseButtonState.Pressed)
{
if (typeof(Button) != Mouse.DirectlyOver.GetType())
{
if (null != SharedData)
{
SharedData.AdornerStartPoint = e.GetPosition(this);
}
SharedData?.StartDrag((sender as FrameworkElement).Parent as TearableTabControl, tabItem);
}
}
e.Handled = true;
}
}
public bool AddControl(DropLocation location, TearableTabControl ttControl, TearableTabItem newTabItem, ref Grid droppedItemParent)
{
return(true);
}
public bool AddSplitControl(DropLocation location, DropLocation sourceLocation, TearableTabItem ttItem)
{
if (ttcMain.Items.Contains(ttItem) && 1 == ttcMain.Items.Count)
{
return(false);
}
switch (location)
{
case DropLocation.Top:
case DropLocation.Bottom:
itccCenter = new TearableTabSplitHorizontal(this);
break;
case DropLocation.Left:
case DropLocation.Right:
itccCenter = new TearableTabSplitVertical(this);
break;
case DropLocation.Center:
default:
throw new NotSupportedException("Center not supported");
}
tabs[location] = itccCenter;
gridContentSplitControl.Children.Remove(ttcMain);
ttddMain.Visibility = Visibility.Collapsed;
ttddMain.DetachDetectorElement();
Grid tmpGrid = null;
itccCenter.AddControl(location, ttcMain, ttItem, ref tmpGrid);
gridContentSplitControl.Children.Insert(0, itccCenter as UIElement);
ttcMain = null;
return(true);
}