protected void grid_ContextMenuItemVisibility(object sender, ASPxGridViewContextMenuItemVisibilityEventArgs e)
{
if (e.MenuType == GridViewContextMenuType.Rows)
{
GridViewContextMenuItem selectAllItem = e.Items.FindByName("SelectAll");
GridViewContextMenuItem unSelectAllItem = e.Items.FindByName("UnselectAll");
for (int i = 0; i < grid.VisibleRowCount; i++)
{
if (!grid.IsGroupRow(i))
{
e.SetVisible(selectAllItem, i, false);
e.SetVisible(unSelectAllItem, i, false);
}
}
}
}
protected void Grid_ContextMenuItemVisibility(object sender, ASPxGridViewContextMenuItemVisibilityEventArgs e)
{
if (e.MenuType == GridViewContextMenuType.Rows)
{
GridViewContextMenuItem menuItemSelected = e.Items.Find(item => item.Name == "OnlySelectedRows") as GridViewContextMenuItem;
GridViewContextMenuItem menuItemSelectedAndDiscontinued = e.Items.Find(item => item.Name == "OnlySelectedAndDiscontinuedRows") as GridViewContextMenuItem;
for (int i = 0; i < Grid.VisibleRowCount; i++)
{
e.SetVisible(menuItemSelected, i, Grid.Selection.IsRowSelected(i));
e.SetEnabled(menuItemSelectedAndDiscontinued, i, Grid.Selection.IsRowSelected(i) && (bool)Grid.GetRowValues(i, "Discontinued"));
}
}
}