protected internal void RaiseGeneratingGanttPanelColumn(GanttPanelColumnEventArgs e)
{
if (GeneratingGanttPanelColumn != null)
{
GeneratingGanttPanelColumn(this, e);
}
}
internal void Invalidate()
{
Debug.WriteLine("GanttPanelColumnsPresenter.Invalidate()");
TimeUnits unit = (ParentPanel.ParentGanttChart.TimespanHeader.RowsPresenter.Children[ParentPanel.ParentGanttChart.TimespanHeader.RowsPresenter.Children.Count - 1] as TimespanHeaderRow).TimeUnit;
double totalWidth = 0d;
DateTime date = this.ParentPanel.CurrentTime;
this.Children.Clear();
while (totalWidth < this.ActualWidth)
{
GanttPanelColumnEventArgs e = new GanttPanelColumnEventArgs()
{
Column = new GanttPanelColumn()
{
RepresentedDate = date
}
};
ParentPanel.ParentGanttChart.RaiseGeneratingGanttPanelColumn(e);
if(!e.Cancel)
this.Children.Add(e.Column);
date = date.AddType(unit, 1);
double unitWidth = TimeUnitScalar.ConvertToPixels(date, unit);
totalWidth += unitWidth;
}
}
internal void Invalidate()
{
Debug.WriteLine("GanttPanelColumnsPresenter.Invalidate()");
TimeUnits unit = (ParentPanel.ParentGanttChart.TimespanHeader.RowsPresenter.Children[ParentPanel.ParentGanttChart.TimespanHeader.RowsPresenter.Children.Count - 1] as TimespanHeaderRow).TimeUnit;
double totalWidth = 0d;
DateTime date = this.ParentPanel.CurrentTime;
this.Children.Clear();
while (totalWidth < this.ActualWidth)
{
GanttPanelColumnEventArgs e = new GanttPanelColumnEventArgs()
{
Column = new GanttPanelColumn()
{
RepresentedDate = date
}
};
ParentPanel.ParentGanttChart.RaiseGeneratingGanttPanelColumn(e);
if (!e.Cancel)
{
this.Children.Add(e.Column);
}
date = date.AddType(unit, 1);
double unitWidth = TimeUnitScalar.ConvertToPixels(date, unit);
totalWidth += unitWidth;
}
}
void gantt_GeneratingGanttPanelColumn(object sender, GanttPanelColumnEventArgs e)
{
//bool important = false;
////if it's the first of the month, add month separator
//if (e.Column.RepresentedDate.Day == 1)
//{
// e.Column.BorderThickness = new Thickness(1, 0, 0, 0);
// e.Column.BorderBrush = new SolidColorBrush(Colors.Gray);
// important = true;
//}
////If weekend, then gray background.
//if (e.Column.RepresentedDate.DayOfWeek == DayOfWeek.Saturday || e.Column.RepresentedDate.DayOfWeek == DayOfWeek.Sunday)
//{
// e.Column.Background = new SolidColorBrush(Colors.LightGray);
// important = true;
//}
//if (!important)
//{
// e.Column.Background = new SolidColorBrush(Colors.Transparent);
// e.Cancel = true;
//}
}
protected internal void RaiseGeneratingGanttPanelColumn(GanttPanelColumnEventArgs e)
{
if (GeneratingGanttPanelColumn != null)
GeneratingGanttPanelColumn(this, e);
}