private void Node_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == "ActualStartDate" || e.PropertyName == "ActualEndDate")
{
if (Node.ActualStartDate.HasValue && Node.ActualEndDate.HasValue)
{
var actualItem = new GanttActualItem();
actualItem.ParentRow = this;
actualItem.ItemContent = Node;
actualItem.ToolTipContentTemplate = this.ParentPanel.ParentGanttChart.ToolTipContentTemplate;
actualItem.Node = Node;
actualItem.IsFinished = Node.PercentComplete == 100;
actualItem.Visibility = IsShowActualItem ? Visibility.Visible : Visibility.Hidden;
ItemsPresenter.Children.Add(actualItem);
}
}
}
private void GenerateItems()
{
if (Node == null)
{
ItemsPresenter.Children.Clear();
}
else if (!ItemsValid)
{
ItemsValid = true;
ItemsPresenter.Children.Clear();
GanttItem item = null;
if (Node.Children.Count == 0)
item = new GanttItem();
else
item = new HeaderGanttItem();
item.GapBackgroundBrush = this.GapBackgroundBrush;
item.GapBorderBrush = this.GapBorderBrush;
item.ItemContent = this.Node;
item.ToolTipContentTemplate = this.ParentPanel.ParentGanttChart.ToolTipContentTemplate;
item.ItemLeftTemplate = this.ParentPanel.ParentGanttChart.ItemLeftTemplate;
item.ItemRightTemplate = this.ParentPanel.ParentGanttChart.ItemRightTemplate;
item.ItemTopTemplate = this.ParentPanel.ParentGanttChart.ItemTopTemplate;
item.ItemBottomTemplate = this.ParentPanel.ParentGanttChart.ItemBottomTemplate;
item.ParentRow = this;
item.Node = Node;
ItemsPresenter.ItemShadow.StartDate = Node.StartDate;
ItemsPresenter.ItemShadow.EndDate = Node.EndDate;
ItemsPresenter.Children.Add(item);
ItemsPresenter.Children.Add(ItemsPresenter.ItemShadow);
if (Node.ActualStartDate.HasValue && Node.ActualEndDate.HasValue)
{
var actualItem = new GanttActualItem();
actualItem.ParentRow = this;
actualItem.ItemContent = Node;
actualItem.ToolTipContentTemplate = this.ParentPanel.ParentGanttChart.ToolTipContentTemplate;
actualItem.Node = Node;
actualItem.IsFinished = Node.PercentComplete == 100;
actualItem.Visibility = IsShowActualItem ? Visibility.Visible : Visibility.Hidden;
ItemsPresenter.Children.Add(actualItem);
}
}
}