public GanttViewTimelineItemFormattingEventArgs(
GanttViewTimelineDataItem item,
GanttViewTimelineItemElement itemElement)
{
this.item = item;
this.itemElement = itemElement;
}
protected override bool MeasureElement(
IVirtualizedElement <GanttViewTimelineDataItem> element)
{
GanttViewTimelineItemElement timelineItemElement = element as GanttViewTimelineItemElement;
if (timelineItemElement == null)
{
return(false);
}
SizeF sizeF = this.MeasureElementCore((RadElement)timelineItemElement, this.availableSize);
this.desiredSize.Height = Math.Max(this.desiredSize.Height, sizeF.Height);
this.desiredSize.Width += sizeF.Width;
return((double)this.desiredSize.Width - (double)this.Owner.TimelineScroller.Scrollbar.Value < (double)this.availableSize.Width);
}
public virtual void FillRangesMinWidths()
{
if (this.GraphicalViewElement.TimelineContainer.Children == null || this.GraphicalViewElement.TimelineContainer.Children.Count == 0)
{
return;
}
GanttViewTimelineItemElement child = this.GraphicalViewElement.TimelineContainer.Children[0] as GanttViewTimelineItemElement;
if (child.BottomElement.Children == null || child.BottomElement.Children.Count == 0)
{
return;
}
Font font = ((VisualElement)child.BottomElement.Children[0]).Font;
this.RangesMinWidths.Clear();
Graphics graphics = Graphics.FromHwnd(IntPtr.Zero);
float num1 = 0.0f;
float num2 = 0.0f;
GanttViewTimelineDataItem timelineDataItem = new GanttViewTimelineDataItem(DateTime.Now, DateTime.Now, TimeRange.YearHalves, this.GraphicalViewElement.OnePixelTime);
for (int index = 0; index < 2; ++index)
{
timelineDataItem.Start = new DateTime(DateTime.Now.Year, index * 7 + 1, 1);
timelineDataItem.End = timelineDataItem.Start.AddDays(1.0);
float width = graphics.MeasureString(this.GetTimelineBottomElementText(timelineDataItem, index), font).Width;
if ((double)width > (double)num2)
{
num2 = width + 6f;
}
}
this.RangesMinWidths.Add(TimeRange.YearHalves, (int)((double)num2 * 2.0));
timelineDataItem.Range = TimeRange.YearQuarters;
num1 = 0.0f;
float num3 = 0.0f;
for (int index = 0; index < 4; ++index)
{
timelineDataItem.Start = new DateTime(DateTime.Now.Year, index * 3 + 2, 1);
timelineDataItem.End = timelineDataItem.Start.AddDays(1.0);
float width = graphics.MeasureString(this.GetTimelineBottomElementText(timelineDataItem, index + 1), font).Width;
if ((double)width > (double)num3)
{
num3 = width + 6f;
}
}
this.RangesMinWidths.Add(TimeRange.YearQuarters, (int)((double)num3 * 4.0));
timelineDataItem.Range = TimeRange.Year;
num1 = 0.0f;
float num4 = 0.0f;
for (int index = 0; index < 12; ++index)
{
timelineDataItem.Start = new DateTime(DateTime.Now.Year, index + 1, 1);
timelineDataItem.End = timelineDataItem.Start.AddMonths(1);
float width = graphics.MeasureString(this.GetTimelineBottomElementText(timelineDataItem, 0), font).Width;
if ((double)width > (double)num4)
{
num4 = width + 6f;
}
}
this.RangesMinWidths.Add(TimeRange.Year, (int)((double)num4 * 12.0));
timelineDataItem.Range = TimeRange.Month;
num1 = 0.0f;
float num5 = 0.0f;
for (int index = 0; index < 31; ++index)
{
timelineDataItem.Start = new DateTime(DateTime.Now.Year, 1, index + 1);
timelineDataItem.End = timelineDataItem.Start.AddDays(1.0);
float width = graphics.MeasureString(this.GetTimelineBottomElementText(timelineDataItem, 0), font).Width;
if ((double)width > (double)num5)
{
num5 = width + 6f;
}
}
this.RangesMinWidths.Add(TimeRange.Month, (int)((double)num5 * 31.0));
timelineDataItem.Range = TimeRange.Day;
num1 = 0.0f;
float num6 = 0.0f;
for (int index = 0; index < 24; ++index)
{
timelineDataItem.Start = new DateTime(DateTime.Now.Year, 1, 1).AddHours((double)index);
timelineDataItem.End = timelineDataItem.Start.AddHours(1.0);
float width = graphics.MeasureString(this.GetTimelineBottomElementText(timelineDataItem, 0), font).Width;
if ((double)width > (double)num6)
{
num6 = width + 6f;
}
}
this.RangesMinWidths.Add(TimeRange.Day, (int)((double)num6 * 24.0));
timelineDataItem.Range = TimeRange.DayHalfHours;
num1 = 0.0f;
float num7 = 0.0f;
for (int index = 0; index < 48; ++index)
{
timelineDataItem.Start = new DateTime(DateTime.Now.Year, 1, 1).AddMinutes((double)(30 * index));
timelineDataItem.End = timelineDataItem.Start.AddMinutes(30.0);
float width = graphics.MeasureString(this.GetTimelineBottomElementText(timelineDataItem, 0), font).Width;
if ((double)width > (double)num7)
{
num7 = width + 6f;
}
}
this.RangesMinWidths.Add(TimeRange.DayHalfHours, (int)((double)num7 * 48.0));
timelineDataItem.Range = TimeRange.Hour;
num1 = 0.0f;
float num8 = 0.0f;
for (int index = 0; index < 60; ++index)
{
timelineDataItem.Start = new DateTime(DateTime.Now.Year, 1, 1).AddMinutes((double)index);
timelineDataItem.End = timelineDataItem.Start.AddMinutes(1.0);
float width = graphics.MeasureString(this.GetTimelineBottomElementText(timelineDataItem, 0), font).Width;
if ((double)width > (double)num8)
{
num8 = width + 6f;
}
}
this.RangesMinWidths.Add(TimeRange.Hour, (int)((double)num8 * 60.0));
}
