public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService) provider.GetService(typeof(IWindowsFormsEditorService));
if ((edSvc == null) || (context.Instance == null))
{
return value;
}
if (this.columnTypePicker == null)
{
this.columnTypePicker = new DataGridViewColumnTypePicker();
}
DataGridViewColumnCollectionDialog.ListBoxItem instance = (DataGridViewColumnCollectionDialog.ListBoxItem) context.Instance;
IDesignerHost service = (IDesignerHost) provider.GetService(typeof(IDesignerHost));
ITypeDiscoveryService discoveryService = null;
if (service != null)
{
discoveryService = (ITypeDiscoveryService) service.GetService(typeof(ITypeDiscoveryService));
}
this.columnTypePicker.Start(edSvc, discoveryService, instance.DataGridViewColumn.GetType());
edSvc.DropDownControl(this.columnTypePicker);
if (this.columnTypePicker.SelectedType != null)
{
value = this.columnTypePicker.SelectedType;
}
}
return value;
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if ((edSvc == null) || (context.Instance == null))
{
return(value);
}
if (this.columnTypePicker == null)
{
this.columnTypePicker = new DataGridViewColumnTypePicker();
}
DataGridViewColumnCollectionDialog.ListBoxItem instance = (DataGridViewColumnCollectionDialog.ListBoxItem)context.Instance;
IDesignerHost service = (IDesignerHost)provider.GetService(typeof(IDesignerHost));
ITypeDiscoveryService discoveryService = null;
if (service != null)
{
discoveryService = (ITypeDiscoveryService)service.GetService(typeof(ITypeDiscoveryService));
}
this.columnTypePicker.Start(edSvc, discoveryService, instance.DataGridViewColumn.GetType());
edSvc.DropDownControl(this.columnTypePicker);
if (this.columnTypePicker.SelectedType != null)
{
value = this.columnTypePicker.SelectedType;
}
}
return(value);
}
