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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Web;
using System.Web.DynamicData;
using System.Web.DynamicData.ModelProviders;
using MonoTests.DataSource;
namespace MonoTests.ModelProviders
{
public class DynamicDataContainerTableProvider <T> : TableProvider
{
ReadOnlyCollection<ColumnProvider> columns;
DynamicDataTable table;
public DynamicDataContainerTableProvider (DynamicDataContainerModelProvider <T> owner, DynamicDataTable table)
: base (owner)
{
if (table == null)
throw new ArgumentNullException ("table");
this.EntityType = table.DataType;
this.Name = table.Name;
this.table = table;
}
public override ReadOnlyCollection<ColumnProvider> Columns
{
get
{
if (columns != null)
return columns;
columns = LoadColumns ();
return columns;
}
}
public override IQueryable GetQuery (object context)
{
throw new NotImplementedException ();
}
ReadOnlyCollection<ColumnProvider> LoadColumns ()
{
List<DynamicDataColumn> containerColumns = table.GetColumns ();
if (containerColumns == null || containerColumns.Count == 0)
return new ReadOnlyCollection<ColumnProvider> (new List<ColumnProvider> ());
var columns = new List<ColumnProvider> ();
foreach (var column in containerColumns)
columns.Add (new DynamicDataContainerColumnProvider <T> (this, column));
return new ReadOnlyCollection<ColumnProvider> (columns);
}
public void ResolveAssociations ()
{
DynamicDataContainerColumnProvider <T> column;
foreach (var cp in Columns) {
column = cp as DynamicDataContainerColumnProvider <T>;
if (column == null)
continue;
column.ResolveAssociations ();
}
}
}
}
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