event.
.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
this.radGanttView1.GanttViewElement.GraphicalViewElement.TimelineStart = new DateTime(2010, 10, 9);
this.radGanttView1.GanttViewElement.GraphicalViewElement.TimelineEnd = new DateTime(2010, 10, 30);
this.FillGanttViewWithData();
this.radGanttView1.GraphicalViewItemFormatting += radGanttView1_GraphicalViewItemFormatting;
}
private void radGanttView1_GraphicalViewItemFormatting(object sender, GanttViewGraphicalViewItemFormattingEventArgs e)
{
GanttViewSummaryItemElement summaryItem = e.ItemElement as GanttViewSummaryItemElement;
if (summaryItem != null)
{
//set color of the GanttViewSummaryItemElement
summaryItem.BackColor = Color.Green;
GanttGraphicalViewBaseTaskElement taskElement = summaryItem.TaskElement;
//set color of all the summary elements in the GnttView
foreach (var el in taskElement.Children)
{
if (el is GanttViewSummaryLeftElement)
{
((GanttViewSummaryLeftElement)el).BackColor = Color.Cyan;
}
else if (el is GanttViewSummaryRightElement)
{
((GanttViewSummaryRightElement)el).BackColor = Color.Cyan;
}
else if (el is GanttViewSummaryMiddleElement)
{
((GanttViewSummaryMiddleElement)el).BackColor = Color.Cyan;
}
else if (el is SummaryProgressIndicatorElement)
{
((SummaryProgressIndicatorElement)el).BackColor = Color.Yellow;
}
}
}
}
private void FillGanttViewWithData()
{
//setup data items
GanttViewDataItem item1 = new GanttViewDataItem();
item1.Start = new DateTime(2010, 10, 10);
item1.End = new DateTime(2010, 10, 15);
item1.Progress = 30m;
item1.Title = "Summary task.1. title";
GanttViewDataItem subitem11 = new GanttViewDataItem();
subitem11.Start = new DateTime(2010, 10, 10);
subitem11.End = new DateTime(2010, 10, 12);
subitem11.Progress = 10m;
subitem11.Title = "Sub-task.1.1 title";
GanttViewDataItem subitem12 = new GanttViewDataItem();
subitem12.Start = new DateTime(2010, 10, 12);
subitem12.End = new DateTime(2010, 10, 15);
subitem12.Progress = 20m;
subitem12.Title = "Sub-task.1.2 title";
//add subitems
item1.Items.Add(subitem11);
item1.Items.Add(subitem12);
this.radGanttView1.Items.Add(item1);
GanttViewDataItem item2 = new GanttViewDataItem();
item2.Start = new DateTime(2010, 10, 12);
item2.End = new DateTime(2010, 10, 18);
item2.Progress = 40m;
item2.Title = "Summary task.2. title";
GanttViewDataItem subitem21 = new GanttViewDataItem();
subitem21.Start = new DateTime(2010, 10, 12);
subitem21.End = new DateTime(2010, 10, 13);
subitem21.Progress = 10m;
subitem21.Title = "Sub-task.2.1 title";
GanttViewDataItem subitem22 = new GanttViewDataItem();
subitem22.Start = new DateTime(2010, 10, 13);
subitem22.End = new DateTime(2010, 10, 18);
subitem22.Progress = 30m;
subitem22.Title = "Sub-task.2.2 title";
GanttViewDataItem subitem23 = new GanttViewDataItem();
subitem23.Start = new DateTime(2010, 10, 18);
subitem23.End = new DateTime(2010, 10, 18);
subitem23.Title = "Sub-task.2.3 title";
//add subitems
item2.Items.Add(subitem21);
item2.Items.Add(subitem22);
item2.Items.Add(subitem23);
this.radGanttView1.Items.Add(item2);
//add links between items
GanttViewLinkDataItem link1 = new GanttViewLinkDataItem();
link1.StartItem = subitem11;
link1.EndItem = subitem12;
link1.LinkType = TasksLinkType.FinishToStart;
this.radGanttView1.Links.Add(link1);
GanttViewLinkDataItem link2 = new GanttViewLinkDataItem();
link2.StartItem = subitem21;
link2.EndItem = subitem22;
link2.LinkType = TasksLinkType.StartToStart;
this.radGanttView1.Links.Add(link2);
GanttViewLinkDataItem link3 = new GanttViewLinkDataItem();
link3.StartItem = subitem22;
link3.EndItem = subitem23;
link3.LinkType = TasksLinkType.FinishToStart;
this.radGanttView1.Links.Add(link3);
GanttViewTextViewColumn titleColumn = new GanttViewTextViewColumn("Title");
GanttViewTextViewColumn startColumn = new GanttViewTextViewColumn("Start");
GanttViewTextViewColumn endColumn = new GanttViewTextViewColumn("End");
this.radGanttView1.GanttViewElement.Columns.Add(titleColumn);
this.radGanttView1.GanttViewElement.Columns.Add(startColumn);
this.radGanttView1.GanttViewElement.Columns.Add(endColumn);
}
}
I hope this helps. Should you have further questions please do not hesitate to write back.