/// <summary>
/// Returns true, if grid is not empty.
/// </summary>
/// <param name="sender"></param>
/// <param name="element"></param>
/// <returns></returns>
public bool IsEnable(object sender, object element)
{
bool enable = false;
if (element is CommandParameters)
{
CommandParameters cp = (CommandParameters)element;
string gridId = cp.CommandArguments["GridId"];
// find grid
EcfListView grid = ManagementHelper.GetControlFromCollection <EcfListView>(((Control)sender).Page.Controls, gridId);
// get EcfListViewControl which contains the specified grid
EcfListViewControl lv = ManagementHelper.GetParentControl <EcfListViewControl>(grid);
if (lv != null)
{
enable = lv.CurrentListView.Items.Count > 0;
}
else
{
enable = false;
}
// Check permissions too
if (enable)
{
if (ProfileConfiguration.Instance.EnablePermissions)
{
string permissions = cp.CommandArguments["permissions"];
if (permissions != string.Empty)
{
string[] permissionsArray = permissions.Split(new char[] { ',' });
foreach (string permission in permissionsArray)
{
if (!ProfileContext.Current.CheckPermission(permission))
{
return(false);
}
}
}
}
}
}
return(enable);
}
