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namespace System.Web.DynamicData.ModelProviders {
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections.ObjectModel;
using System.ComponentModel;
internal sealed class SimpleTableProvider : TableProvider {
private List<ColumnProvider> _columns;
private ICustomTypeDescriptor _descriptor;
public SimpleTableProvider(DataModelProvider modelProvider, Type entityType)
: base(modelProvider) {
if (entityType == null) {
throw new ArgumentNullException("entityType");
}
EntityType = entityType;
Name = entityType.Name;
DataContextPropertyName = String.Empty;
InitializeColumns(TypeDescriptor.GetProperties(entityType));
}
public SimpleTableProvider(DataModelProvider modelProvider, ICustomTypeDescriptor descriptor)
: base(modelProvider) {
if (descriptor == null) {
throw new ArgumentNullException("descriptor");
}
_descriptor = descriptor;
Name = descriptor.GetClassName();
DataContextPropertyName = String.Empty;
InitializeColumns(descriptor.GetProperties());
}
public override ReadOnlyCollection<ColumnProvider> Columns {
get {
return _columns.AsReadOnly();
}
}
public override ICustomTypeDescriptor GetTypeDescriptor() {
return _descriptor ?? base.GetTypeDescriptor();
}
public override IQueryable GetQuery(object context) {
throw new NotSupportedException();
}
private void InitializeColumns(PropertyDescriptorCollection columnDescriptors) {
_columns = columnDescriptors.OfType<PropertyDescriptor>().Select(p => new SimpleColumnProvider(this, p)).OfType<ColumnProvider>().ToList();
}
}
}
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