private static void OnMouseUp(object sender, MouseButtonEventArgs e)
{
TimelineTreeRow timelineTreeRow = (TimelineTreeRow)sender;
if (timelineTreeRow.gotMouseDown && !timelineTreeRow.IsEditingTitle)
{
timelineTreeRow.gotMouseDown = false;
if (!timelineTreeRow.handledMouseDown)
{
if (timelineTreeRow.mouseDownModifiers == ModifierKeys.Control)
{
timelineTreeRow.timelineItem.ToggleSelect();
}
else if (timelineTreeRow.mouseDownModifiers == ModifierKeys.Shift)
{
timelineTreeRow.timelineItem.ExtendSelect();
}
else if (timelineTreeRow.mouseDownModifiers == ModifierKeys.None)
{
timelineTreeRow.timelineItem.Select();
}
}
e.Handled = true;
}
timelineTreeRow.handledMouseDown = false;
timelineTreeRow.mouseDownModifiers = ModifierKeys.None;
}
private static void OnRenameCommandChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
TimelineTreeRow timelineTreeRow = o as TimelineTreeRow;
if (timelineTreeRow == null)
{
return;
}
timelineTreeRow.OnRenameCommandChanged((ICommand)e.NewValue);
}
protected override Size ArrangeOverride(Size finalSize)
{
if (!this.CustomLayout)
{
return(base.ArrangeOverride(finalSize));
}
UIElementCollection internalChildren = this.InternalChildren;
double indent = this.Indent;
double height = 0.0;
double num1 = this.rightColumnWidth;
double num2 = Math.Max(this.ViewportOffset + this.ViewportWidth - this.rightColumnWidth - this.Indent, 0.0);
Thickness margin = this.Margin;
for (int index = 0; index < internalChildren.Count; ++index)
{
UIElement uiElement = internalChildren[index];
if (uiElement.Visibility != Visibility.Collapsed)
{
TimelineTreeRowPosition position = TimelineTreeRow.GetPosition((DependencyObject)uiElement);
double width = uiElement.DesiredSize.Width;
if (position == TimelineTreeRowPosition.Left)
{
if (width < num2)
{
num2 -= width;
}
else
{
width = num2;
num2 = 0.0;
}
}
Size size = new Size(width, finalSize.Height);
if (position == TimelineTreeRowPosition.Left)
{
uiElement.Arrange(new Rect(new Point(indent, 0.0), size));
indent += size.Width;
}
else if (position == TimelineTreeRowPosition.Right)
{
uiElement.Arrange(new Rect(new Point(this.ViewportOffset + this.ViewportWidth - num1, 0.0), size));
num1 -= size.Width;
}
else if (position == TimelineTreeRowPosition.Border)
{
uiElement.Arrange(new Rect(new Point(this.ViewportOffset, 0.0), new Size(this.ViewportWidth, finalSize.Height)));
}
if (size.Height > height)
{
height = size.Height;
}
}
}
return(new Size(this.ViewportWidth + this.ViewportOffset, height));
}
private void OnMouseLeave(object e, MouseEventArgs args)
{
TimelineTreeRow timelineTreeRow = e as TimelineTreeRow;
if (timelineTreeRow == null)
{
return;
}
ToolTip toolTip = timelineTreeRow.ToolTip as ToolTip;
if (toolTip == null)
{
return;
}
toolTip.IsOpen = false;
}
private static void HandleBringIntoView(object sender, RequestBringIntoViewEventArgs e)
{
if (e.TargetObject == sender)
{
return;
}
TimelineTreeRow timelineTreeRow = (TimelineTreeRow)sender;
InlineStringEditor inlineStringEditor = timelineTreeRow.FindName("ItemTitle") as InlineStringEditor;
if (inlineStringEditor == null || !inlineStringEditor.IsEditing || e.TargetRect.IsEmpty)
{
return;
}
timelineTreeRow.BringIntoView(new Rect(e.TargetRect.X, e.TargetRect.Y, inlineStringEditor.ActualWidth, inlineStringEditor.ActualHeight));
e.Handled = true;
}
protected override Size MeasureOverride(Size availableSize)
{
if (!this.CustomLayout)
{
return(base.MeasureOverride(availableSize));
}
UIElementCollection internalChildren = this.InternalChildren;
Size size1 = new Size(double.PositiveInfinity, availableSize.Height);
Size size2 = new Size(this.ViewportWidth, availableSize.Height);
double height = 0.0;
double indent = this.Indent;
this.rightColumnWidth = 0.0;
for (int index = 0; index < internalChildren.Count; ++index)
{
UIElement uiElement = internalChildren[index];
if (uiElement.Visibility != Visibility.Collapsed)
{
TimelineTreeRowPosition position = TimelineTreeRow.GetPosition((DependencyObject)uiElement);
Size availableSize1 = position != TimelineTreeRowPosition.Border ? size1 : size2;
uiElement.Measure(availableSize1);
Size desiredSize = uiElement.DesiredSize;
if (desiredSize.Height > height)
{
height = desiredSize.Height;
}
bool flag = true;
if (position == TimelineTreeRowPosition.Right)
{
this.rightColumnWidth += desiredSize.Width;
}
else if (position == TimelineTreeRowPosition.Border)
{
flag = false;
}
if (flag)
{
indent += desiredSize.Width;
}
}
}
return(new Size(indent, height));
}
