internal static byte[] Render(GanttView ganttView, bool generateDataXml, string styleFilePath, int portionX, int portionY, int portionWidth, int portionHeight, int itemsPerPage, int pageNumber)
{
using (MemoryStream stream = new MemoryStream())
{
if (generateDataXml)
{
ganttView.GenerateDataXml(Encoding.UTF8, stream);
}
else
{
ganttView.LoadStyleSheetFromFile(styleFilePath);
ganttView.ApplyStyleSheet();
if (portionY < 0)
{
portionHeight = Convert.ToInt32(ganttView.CalculateHeadHeight());
}
if (portionHeight > 0 && portionWidth > 0)
{
ganttView.RenderPortion(new Point(portionX, portionY), new Size(portionWidth, portionHeight), itemsPerPage, pageNumber, ImageFormat.Png, stream);
}
}
return(stream.ToArray());
}
}
public static byte[] RenderLegendItem(string styleFilePath, string type)
{
byte[] ret = null;
DateTime startDate = DateTime.Now.Date;
GanttView gantt = CreateGanttView(startDate, false, DayOfWeek.Monday, 0, ItemHeight);
Element spanElement = gantt.CreateSpanElement(null, null, null);
DateTime intervalStart = startDate.AddHours(12);
DateTime intervalFinish = intervalStart.AddDays(2);
gantt.CreateIntervalElement(spanElement, intervalStart, intervalFinish, null, type, null);
#region Render
using (MemoryStream stream = new MemoryStream())
{
gantt.LoadStyleSheetFromFile(styleFilePath);
gantt.ApplyStyleSheet();
gantt.RenderPortion(new Point(0, 0), new Size(24 * 3, Convert.ToInt32(ItemHeight)), 0, 0, ImageFormat.Png, stream);
ret = stream.ToArray();
}
#endregion
return(ret);
}
public static byte[] RenderLegendItem(string styleFilePath, GanttItem item, bool completed)
{
byte[] ret = null;
DateTime startDate = DateTime.Now.Date;
GanttView gantt = CreateGanttView(startDate, DayOfWeek.Monday, 0, ItemHeight);
Element spanElement = gantt.CreateSpanElement(null, null, null);
DateTime pointDate = startDate.AddHours(36);
DateTime intervalStart = startDate.AddHours(12);
DateTime intervalFinish = intervalStart.AddDays(2);
string tag = completed ? "Completed" : "";
switch (item)
{
case GanttItem.PointStart:
gantt.CreatePointElement(spanElement, pointDate, null, "Start", tag);
break;
case GanttItem.PointFinish:
gantt.CreatePointElement(spanElement, pointDate, null, "Finish", tag);
break;
case GanttItem.PointActualStart:
gantt.CreatePointElement(spanElement, pointDate, null, "ActualStart", tag);
break;
case GanttItem.PointActualFinish:
gantt.CreatePointElement(spanElement, pointDate, null, "ActualFinish", tag);
break;
case GanttItem.Interval:
gantt.CreateIntervalElement(spanElement, intervalStart, intervalFinish, null, null, tag);
break;
case GanttItem.IntervalActual:
gantt.CreateIntervalElement(spanElement, intervalStart, intervalFinish, null, "Actual", tag);
break;
case GanttItem.IntervalProgress:
gantt.CreateIntervalElement(spanElement, intervalStart, intervalFinish, null, "Progress", tag);
break;
case GanttItem.IntervalSummary:
case GanttItem.IntervalProject:
Element interval = gantt.CreateIntervalElement(spanElement, intervalStart, intervalFinish, null, "Summary", tag);
gantt.CreatePointElement(interval, intervalStart, null, "SummaryStart", tag);
gantt.CreatePointElement(interval, intervalFinish, null, "SummaryFinish", tag);
break;
case GanttItem.PointMilestone:
AddMilestone(gantt, spanElement, pointDate, null, null, tag);
break;
case GanttItem.PointMilestoneBasePlanRight:
AddMilestone(gantt, spanElement, intervalStart, intervalFinish, null, tag);
break;
case GanttItem.PointMilestoneBasePlanLeft:
AddMilestone(gantt, spanElement, intervalFinish, intervalStart, null, tag);
break;
}
#region Render
using (MemoryStream stream = new MemoryStream())
{
gantt.LoadStyleSheetFromFile(styleFilePath);
gantt.ApplyStyleSheet();
gantt.RenderPortion(new Point(0, 0), new Size(24 * 3, Convert.ToInt32(ItemHeight)), 0, 0, ImageFormat.Png, stream);
ret = stream.ToArray();
}
#endregion
return(ret);
}
