public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null)
{
if (provider != null)
{
if (context.Instance != null)
{
this.oEditorService = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (this.oEditorService != null)
{
CustomProperty.CustomPropertyDescriptor customPropertyDescriptor = (CustomProperty.CustomPropertyDescriptor)context.PropertyDescriptor;
CustomProperty customProperty = (CustomProperty)customPropertyDescriptor.CustomProperty;
PropertyDescriptor propertyDescriptor = context.PropertyDescriptor;
UIListboxEditor.UIListboxDatasource uIListboxDatasource = (UIListboxEditor.UIListboxDatasource)propertyDescriptor.Attributes[typeof(UIListboxEditor.UIListboxDatasource)];
UIListboxEditor.UIListboxValueMember uIListboxValueMember = (UIListboxEditor.UIListboxValueMember)propertyDescriptor.Attributes[typeof(UIListboxEditor.UIListboxValueMember)];
UIListboxEditor.UIListboxDisplayMember uIListboxDisplayMember = (UIListboxEditor.UIListboxDisplayMember)propertyDescriptor.Attributes[typeof(UIListboxEditor.UIListboxDisplayMember)];
ListBox oList = this.oList;
oList.BorderStyle = BorderStyle.None;
oList.IntegralHeight = true;
if (uIListboxDatasource != null)
{
oList.DataSource = RuntimeHelpers.GetObjectValue(uIListboxDatasource.Value);
}
if (uIListboxDisplayMember != null)
{
oList.DisplayMember = uIListboxDisplayMember.Value;
}
if (uIListboxValueMember != null)
{
oList.ValueMember = uIListboxValueMember.Value;
}
if (value != null)
{
if (Operators.CompareString(value.GetType().Name, "String", false) == 0)
{
this.oList.Text = Conversions.ToString(value);
}
else
{
this.oList.SelectedItem = RuntimeHelpers.GetObjectValue(value);
}
}
this.oList.SelectedIndexChanged += new EventHandler(this.SelectedItem);
this.oEditorService.DropDownControl(this.oList);
if (this.oList.SelectedIndices.Count == 1)
{
customProperty.SelectedItem = RuntimeHelpers.GetObjectValue(this.oList.SelectedItem);
customProperty.SelectedValue = RuntimeHelpers.GetObjectValue(this.oSelectedValue);
value = this.oList.Text;
}
this.oEditorService.CloseDropDown();
return(value);
}
return(base.EditValue(provider, RuntimeHelpers.GetObjectValue(value)));
}
}
}
return(base.EditValue(provider, RuntimeHelpers.GetObjectValue(value)));
}
private void BuildAttributes_ListboxEditor()
{
if (this.oDatasource != null)
{
UIListboxEditor.UIListboxDatasource value = new UIListboxEditor.UIListboxDatasource(ref this.oDatasource);
UIListboxEditor.UIListboxValueMember value2 = new UIListboxEditor.UIListboxValueMember(this.sValueMember);
UIListboxEditor.UIListboxDisplayMember value3 = new UIListboxEditor.UIListboxDisplayMember(this.sDisplayMember);
ArrayList arrayList = new ArrayList();
arrayList.Add(value);
arrayList.Add(value2);
arrayList.Add(value3);
if (this.bIsDropdownResizable)
{
UIListboxEditor.UIListboxIsDropDownResizable value4 = new UIListboxEditor.UIListboxIsDropDownResizable();
arrayList.Add(value4);
}
Attribute[] attributes = (Attribute[])arrayList.ToArray(typeof(Attribute));
this.oCustomAttributes = new AttributeCollection(attributes);
}
}
private void BuildAttributes_ListboxEditor()
{
if (oDatasource != null)
{
UIListboxEditor.UIListboxDatasource ds = new UIListboxEditor.UIListboxDatasource(ref oDatasource);
UIListboxEditor.UIListboxValueMember vm = new UIListboxEditor.UIListboxValueMember(sValueMember);
UIListboxEditor.UIListboxDisplayMember dm = new UIListboxEditor.UIListboxDisplayMember(sDisplayMember);
//UIListboxEditor.UIListboxIsDropDownResizable ddr = null;
ArrayList attrs = new ArrayList();
attrs.Add(ds);
attrs.Add(vm);
attrs.Add(dm);
//if (bIsDropdownResizable)
//{
// ddr = new UIListboxEditor.UIListboxIsDropDownResizable();
// attrs.Add(ddr);
//}
Attribute[] attrArray;
attrArray = (System.Attribute[])attrs.ToArray(typeof(Attribute));
oCustomAttributes = new AttributeCollection(attrArray);
}
}
private void BuildAttributes_ListboxEditor()
{
if (oDatasource != null)
{
UIListboxEditor.UIListboxDatasource ds = new UIListboxEditor.UIListboxDatasource(ref oDatasource);
UIListboxEditor.UIListboxValueMember vm = new UIListboxEditor.UIListboxValueMember(sValueMember);
UIListboxEditor.UIListboxDisplayMember dm = new UIListboxEditor.UIListboxDisplayMember(sDisplayMember);
UIListboxEditor.UIListboxIsDropDownResizable ddr = null;
ArrayList attrs = new ArrayList();
attrs.Add(ds);
attrs.Add(vm);
attrs.Add(dm);
if (bIsDropdownResizable)
{
ddr = new UIListboxEditor.UIListboxIsDropDownResizable();
attrs.Add(ddr);
}
Attribute[] attrArray;
attrArray = (System.Attribute[]) attrs.ToArray(typeof(Attribute));
oCustomAttributes = new AttributeCollection(attrArray);
}
}