public override object EditValue(
ITypeDescriptorContext context, IServiceProvider provider, object value)
{
DataSourceProviderService dspService =
(DataSourceProviderService)provider.GetService(typeof(DataSourceProviderService));
if (dspService == null || !dspService.SupportsAddNewDataSource)
{
using (GetTypeDialog dlg = new GetTypeDialog(provider, typeof(object), FilterTypeList))
{
IWin32Window dialogOwnerWindow = null;
IUIService uiService = (IUIService)provider.GetService(typeof(IUIService));
if (uiService != null)
{
dialogOwnerWindow = uiService.GetDialogOwnerWindow();
}
DialogResult result = dlg.ShowDialog(dialogOwnerWindow);
return(result == DialogResult.OK && dlg.ResultType != null? dlg.ResultType: value);
}
}
return(new TypePicker().PickType(provider, value as Type, FilterTypeList));
}
private void OnComponentChanged(object sender, ComponentChangedEventArgs e)
{
if (((this.bindingUpdatedByUser && (e.Component == base.Component)) && (e.Member != null)) && ((e.Member.Name == "DataSource") || (e.Member.Name == "DataMember")))
{
this.bindingUpdatedByUser = false;
DataSourceProviderService service = (DataSourceProviderService)this.GetService(typeof(DataSourceProviderService));
if (service != null)
{
service.NotifyDataSourceComponentAdded(base.Component);
}
}
}
public override UITypeEditorEditStyle GetEditStyle(ITypeDescriptorContext context)
{
if (context == null)
{
return(UITypeEditorEditStyle.DropDown);
}
DataSourceProviderService dspService =
(DataSourceProviderService)context.GetService(typeof(DataSourceProviderService));
return(dspService == null || !dspService.SupportsAddNewDataSource?
UITypeEditorEditStyle.Modal: UITypeEditorEditStyle.DropDown);
}
private void AddTypes()
{
DataSourceProviderService dspService = GetService <DataSourceProviderService>();
if (dspService == null || !dspService.SupportsAddNewDataSource)
{
return;
}
DataSourceGroupCollection dataSources = null;
try
{
dataSources = dspService.GetDataSources();
}
catch (Exception ex)
{
IUIService ui = GetService <IUIService>();
string message =
"Cant retrieve Data Source Collection: " + ex.Message +
"\nCheck the 'Properties\\DataSources' folder of your project.";
if (ui != null)
{
ui.ShowError(ex, message);
}
else
{
MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
if (dataSources == null)
{
return;
}
foreach (DataSourceGroup group in dataSources)
{
if (group != null)
{
AddGroup(group);
}
}
}
private void SaveType(Type type)
{
DataSourceProviderService dspService = GetService <DataSourceProviderService>();
if (dspService == null || !dspService.SupportsAddNewDataSource)
{
return;
}
try
{
const string vs9TypeName = "Microsoft.VSDesigner.VSDesignerPackage.IGenericObjectDataSourcesService, Microsoft.VSDesigner, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
const string vs8TypeName = "Microsoft.VSDesigner.VSDesignerPackage.IGenericObjectDataSourcesService, Microsoft.VSDesigner, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a";
Type serviceType = Type.GetType(vs9TypeName) ?? Type.GetType(vs8TypeName);
if (serviceType == null)
{
return;
}
object service = _serviceProvider.GetService(serviceType);
if (service == null)
{
return;
}
MethodInfo mi = serviceType.GetMethod("AddGenericObjectDataSource");
mi.Invoke(service, new object[] { _serviceProvider, null, type });
}
catch (Exception ex)
{
IUIService ui = GetService <IUIService>();
if (ui != null)
{
ui.ShowError(ex);
}
else
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public override object EditValue(
ITypeDescriptorContext context, IServiceProvider provider, object value)
{
DataSourceProviderService dspService =
(DataSourceProviderService)provider.GetService(typeof(DataSourceProviderService));
if (dspService == null || !dspService.SupportsAddNewDataSource)
{
GetTypeDialog dlg = new GetTypeDialog(provider, typeof(object), FilterTypeList);
DialogResult result = dlg.ShowDialog();
return(result == DialogResult.OK && dlg.ResultType != null?
dlg.ResultType: value);
}
return(new TypePicker().PickType(provider, value as Type, FilterTypeList));
}
