public HitTestArea GetHitArea(Point clientPoint, TableChartGroup g, TableChartCell c, double threshold)
{
var area = HitTestArea.None;
var gs = GetClientX(g.Start);
var ge = GetClientX(g.End);
if (gs + threshold >= clientPoint.X && gs - threshold <= clientPoint.X)
{
area |= HitTestArea.GroupStart;
}
else if (ge + threshold >= clientPoint.X && ge - threshold <= clientPoint.X)
{
area |= HitTestArea.GroupEnd;
}
else if (gs + threshold < clientPoint.X && ge - threshold > clientPoint.X)
{
area |= HitTestArea.GroupBody;
}
if (c == null)
{
return(area);
}
var cs = GetClientY(c.Start);
var ce = GetClientY(c.End);
if (cs + threshold >= clientPoint.Y && cs - threshold <= clientPoint.Y)
{
area |= HitTestArea.CellStart;
}
else if (ce + threshold >= clientPoint.Y && ce - threshold <= clientPoint.Y)
{
area |= HitTestArea.CellEnd;
}
else if (cs + threshold < clientPoint.Y && ce - threshold > clientPoint.Y)
{
area |= HitTestArea.CellBody;
}
return(area);
}
public TableChartEventArgs(List <int> changedCells, TableChartGroup group)
{
_changedCells = changedCells;
_group = group;
}
public void RequestModelUpdate(List <int> changedCells, TableChartGroup group)
{
OnDataChanged(new TableChartEventArgs(changedCells, group));
}
