public GridViewGroupToolTipController(GridView view, GroupRowSummaryHelper grRowSummary, ToolTipController tooltip)
{
this.view = view;
this.tooltip = tooltip;
groupRowSummary = grRowSummary;
View.MouseLeave += new EventHandler(OnView_MouseLeave);
View.MouseMove += new MouseEventHandler(OnView_MouseMove);
}
private void Form1_Load(object sender, System.EventArgs e)
{
FillTable();
groupRowSummary = new GroupRowSummaryHelper();
GridViewGroupToolTipController groupToolTip = new GridViewGroupToolTipController(gridView1, groupRowSummary, toolTipController1);
GridColumn cityColumn = gridView1.Columns["City"];
gridView1.Columns["City"].GroupIndex = 0;
}