protected void ScaffoldFilter_FilterChanged(object sender, FilterChangeEventArgs e)
{
string val;
if (Session["DepartmentFilterDefault"] == null)
{
if (e.SelectedValue.Length > 0)
{
FilterDefaults.Add(e.FieldName, e.SelectedValue);
Session["DepartmentFilterDefault"] = FilterDefaults;
}
}
else
{
FilterDefaults = (Dictionary<string, string>)Session["DepartmentFilterDefault"];
if (FilterDefaults.TryGetValue(e.FieldName, out val))
{
if (e.SelectedValue.Length > 0) {
FilterDefaults[e.FieldName] = e.SelectedValue;
}
else {
FilterDefaults.Remove(e.FieldName);
}
}
else
{
if (e.SelectedValue.Length > 0) {
FilterDefaults.Add(e.FieldName, e.SelectedValue);
}
}
Session["DepartmentFilterDefault"] = FilterDefaults;
}
DataPager dp = (DataPager)lvDepartment.FindControl("dpDepartment");
if (dp != null) {
dp.SetPageProperties(0, dp.PageSize, true);
}
}
private void Child_FilterChanged(object sender, FilterChangeEventArgs e)
{
FilterChangeEventHandler eventHandler = FilterChanged;
if (eventHandler != null) {
eventHandler(sender, e);
}
}
/// <summary>
/// Raises the FilterChanged event. This is necessary to notify the data source that the filter selection
/// has changed and the query needs to be reevaluated.
/// </summary>
protected void OnFilterChanged(string selectedValue, string fieldName)
{
FilterChangeEventArgs fcea = new FilterChangeEventArgs();
fcea.SelectedValue = selectedValue;
fcea.FieldName = fieldName;
FilterChangeEventHandler eventHandler = FilterChanged;
if (eventHandler != null) {
eventHandler(this, fcea);
}
}
