protected void SFFilter_DropDownList1_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
ForeignModelEventArgs fmea = new ForeignModelEventArgs();
fmea.returnResults = null;
fmea.foreignKeyModel = Column.FieldName;
fmea.keyType = ForeignModelEventArgs.LoadForeignTableByKey;
this.Page.RegisterAsyncTask(new PageAsyncTask(async () =>
{
if (this.ForeignKey != null)
{
SFFilter_DropDownList1.Items.Clear();
SFFilter_DropDownList1.Items.Add(new ListItem("All", ""));
await this.ForeignKey(fmea);
PopulateListControl(SFFilter_DropDownList1, fmea.returnResults, Column.ForeignField);
string defaultValue = "";
FilterLoadEventArgs flea = new FilterLoadEventArgs();
flea.FilterDefaults = null;
this.OnFilterLoad(flea);
SFFilter_DropDownList1.SelectedIndex = 0;
if (flea.FilterDefaults != null)
{
flea.FilterDefaults.TryGetValue(Column.FieldName, out defaultValue);
if (defaultValue != null) {
SFFilter_DropDownList1.SelectedValue = defaultValue;
}
}
}
}));
}
}
public void Page_Init(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
PopulateListControl(SFFilter_DropDownList1);
string defaultValue = "";
FilterLoadEventArgs flea = new FilterLoadEventArgs();
flea.FilterDefaults = null;
this.OnFilterLoad(flea);
if (flea.FilterDefaults != null)
{
flea.FilterDefaults.TryGetValue(Column.FieldName, out defaultValue);
if (defaultValue != null) {
SFFilter_DropDownList1.SelectedValue = defaultValue;
}
}
}
}
protected void ScaffoldFilter_FilterLoad(FilterLoadEventArgs e)
{
if (!IsPostBack)
{
if (Session["DepartmentFilterDefault"] != null) {
e.FilterDefaults = (Dictionary<string, string>)Session["DepartmentFilterDefault"];
}
}
}
private void Child_FilterLoad(FilterLoadEventArgs e)
{
FilterLoadEventHandler eventHandler = FilterLoad;
if (eventHandler != null) {
eventHandler(e);
}
}
/// <summary>
/// Raises the FilterLoad event. Used to retrieve any default selected value for the filter
/// </summary>
protected void OnFilterLoad(FilterLoadEventArgs flea)
{
FilterLoadEventHandler eventHandler = FilterLoad;
if (eventHandler != null) {
eventHandler(flea);
}
}
