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