protected void btnApply_Click(object sender, EventArgs e)
{
FilterEventArgs fe = new FilterEventArgs(String.Empty, String.Empty);
EventHandler<FilterEventArgs> filterChanged = FilterChanged;
if (filterChanged != null)
filterChanged(this, fe);
}
void ReportView_FilterChanged(object sender, FilterEventArgs e)
{
ReportEntity re = (ReportEntity)BusinessManager.Load(ReportEntity.GetAssignedMetaClassName(), PrimaryKeyId.Parse(Request["ReportId"]));
BindReport(re, e.FilterSql);
}