private void ExtractFields(IDataSourceProvider dataSourceProvider, ArrayList fields)
{
IEnumerable resolvedSelectedDataSource = dataSourceProvider.GetResolvedSelectedDataSource();
if (resolvedSelectedDataSource != null)
{
PropertyDescriptorCollection dataFields = DesignTimeData.GetDataFields(resolvedSelectedDataSource);
if ((dataFields != null) && (dataFields.Count != 0))
{
foreach (PropertyDescriptor descriptor in dataFields)
{
fields.Add(new FieldItem(descriptor.Name, descriptor.PropertyType));
}
}
}
}
public StringCollection GetStandardValues(Component component)
{
StringCollection fields = new StringCollection();
if (component != null)
{
ISite site1 = component.Site;
if (site1 != null)
{
IDesignerHost host1 = (IDesignerHost)site1.GetService(typeof(IDesignerHost));
if (host1 != null)
{
IDesigner designer1 = host1.GetDesigner(component);
DesignerDataSourceView view1 = ((DataBoundControlDesigner)designer1).DesignerView;
if (view1 != null)
{
IDataSourceViewSchema schema1 = null;
try
{
schema1 = view1.Schema;
}
catch (Exception exception1)
{
IComponentDesignerDebugService service1 = (IComponentDesignerDebugService)site1.GetService(typeof(IComponentDesignerDebugService));
if (service1 != null)
{
service1.Fail("DataSource DebugService FailedCall\r\n" + exception1.ToString());
}
}
if (schema1 != null)
{
IDataSourceFieldSchema[] schemaArray1 = schema1.GetFields();
if (schemaArray1 != null)
{
for (int num1 = 0; num1 < schemaArray1.Length; num1++)
{
fields.Add(schemaArray1[num1].Name);
}
}
}
}
if (((fields.Count == 0) && (designer1 != null)) && (designer1 is IDataSourceProvider))
{
IDataSourceProvider provider1 = designer1 as IDataSourceProvider;
IEnumerable enumerable1 = null;
if (provider1 != null)
{
enumerable1 = provider1.GetResolvedSelectedDataSource();
}
if (enumerable1 != null)
{
PropertyDescriptorCollection collection1 = DesignTimeData.GetDataFields(enumerable1);
if (collection1 != null)
{
foreach (PropertyDescriptor descriptor1 in collection1)
{
fields.Add(descriptor1.Name);
}
}
}
}
}
}
}
return(fields);
}
public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
object[] objArray1 = null;
if (context != null)
{
IComponent component1 = context.Instance as IComponent;
if (component1 != null)
{
ISite site1 = component1.Site;
if (site1 != null)
{
IDesignerHost host1 = (IDesignerHost)site1.GetService(typeof(IDesignerHost));
if (host1 != null)
{
IDesigner designer1 = host1.GetDesigner(component1);
DesignerDataSourceView view1 = this.GetView(designer1);
if (view1 != null)
{
IDataSourceViewSchema schema1 = null;
try
{
schema1 = view1.Schema;
}
catch (Exception exception1)
{
IComponentDesignerDebugService service1 = (IComponentDesignerDebugService)site1.GetService(typeof(IComponentDesignerDebugService));
if (service1 != null)
{
service1.Fail("DataSource DebugService FailedCall\r\n" + exception1.ToString());
}
}
if (schema1 != null)
{
IDataSourceFieldSchema[] schemaArray1 = schema1.GetFields();
if (schemaArray1 != null)
{
objArray1 = new object[schemaArray1.Length];
for (int num1 = 0; num1 < schemaArray1.Length; num1++)
{
objArray1[num1] = schemaArray1[num1].Name;
}
}
}
}
if (((objArray1 == null) && (designer1 != null)) && (designer1 is IDataSourceProvider))
{
IDataSourceProvider provider1 = designer1 as IDataSourceProvider;
IEnumerable enumerable1 = null;
if (provider1 != null)
{
enumerable1 = provider1.GetResolvedSelectedDataSource();
}
if (enumerable1 != null)
{
PropertyDescriptorCollection collection1 = DesignTimeData.GetDataFields(enumerable1);
if (collection1 != null)
{
ArrayList list1 = new ArrayList();
foreach (PropertyDescriptor descriptor1 in collection1)
{
list1.Add(descriptor1.Name);
}
objArray1 = list1.ToArray();
}
}
}
}
}
}
}
return(new TypeConverter.StandardValuesCollection(objArray1));
}
public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
object[] values = null;
if (context != null)
{
IComponent instance = context.Instance as IComponent;
if (instance != null)
{
ISite site = instance.Site;
if (site != null)
{
IDesignerHost host = (IDesignerHost)site.GetService(typeof(IDesignerHost));
if (host != null)
{
IDesigner dataBoundControlDesigner = host.GetDesigner(instance);
DesignerDataSourceView view = this.GetView(dataBoundControlDesigner);
if (view != null)
{
IDataSourceViewSchema schema = null;
try
{
schema = view.Schema;
}
catch (Exception exception)
{
IComponentDesignerDebugService service = (IComponentDesignerDebugService)site.GetService(typeof(IComponentDesignerDebugService));
if (service != null)
{
service.Fail(System.Design.SR.GetString("DataSource_DebugService_FailedCall", new object[] { "DesignerDataSourceView.Schema", exception.Message }));
}
}
if (schema != null)
{
IDataSourceFieldSchema[] fields = schema.GetFields();
if (fields != null)
{
values = new object[fields.Length];
for (int i = 0; i < fields.Length; i++)
{
values[i] = fields[i].Name;
}
}
}
}
if (((values == null) && (dataBoundControlDesigner != null)) && (dataBoundControlDesigner is IDataSourceProvider))
{
IDataSourceProvider provider = dataBoundControlDesigner as IDataSourceProvider;
IEnumerable dataSource = null;
if (provider != null)
{
dataSource = provider.GetResolvedSelectedDataSource();
}
if (dataSource != null)
{
PropertyDescriptorCollection dataFields = DesignTimeData.GetDataFields(dataSource);
if (dataFields != null)
{
ArrayList list = new ArrayList();
foreach (PropertyDescriptor descriptor in dataFields)
{
list.Add(descriptor.Name);
}
values = list.ToArray();
}
}
}
}
}
}
}
return(new TypeConverter.StandardValuesCollection(values));
}
