Telerik.Web.UI.GridColumnCollection

The collection of columns of RadGrid or its tables. Accessible through Columnsproperty of RadGrid and GridTableView (MasterTableView) classes.

Remarks

Its items are of the available Grid grdColumnTypes.html column types.

Inheritance Hierarchy

  • System.Object
  • Telerik.Web.UI.GridColumnCollection : ICollection, IEnumerable, IList, IStateManager

Properties

Count Int32

Gets the number of columns added programmatically or declaratively.

Remarks

Note that this is not the actual number of column in a . See also

IsFixedSize Boolean

Gets a value indicating whether the collection has a fixed size.

IsReadOnly Boolean

Gets a value indicating whether the collection is read-only.

IsSynchronized Boolean

Gets a value indicating whether access to the collection is synchronized (thread safe).

Item GridColumn

Remarks

If the column/detail table structure is created after the control has been initialized (indicated by RadGrid.Init event ) the state of the columns/detail tables may have been lost. This happens when properties have been set to GridColumn/GridTableView instance before it has been added to the corresponding collection of Columns/DetailTables. Then a GridException is thrown with message: "Failed accessing GridColumn by index. Please verify that you have specified the structure of RadGrid correctly."

SyncRoot Object

Gets an object that can be used to synchronize access to the collection.

Methods

Add

Adds a column object to the GridColumnCollection.

Parameters

column Telerik.Web.UI.GridColumn

The GridColumn object to add to the collection.

Returns

System.Void

Add

Adds an item to the collection.

Returns

System.Void The position into which the new element was inserted.

AddAt

Adds a column in the collection at the specified index.

Parameters

index System.Int32

The index where the column will be inserted.

column Telerik.Web.UI.GridColumn

The column that will be inserted.

Returns

System.Void

Clear

Removes all column from the collection.

Returns

System.Void

Contains

Determines whether the CridColumnCollection contains the value specified by the given GridColumn object.

Parameters

Val System.Object

GridColumn object to locate in the GridColumnCollection.

Returns

System.Boolean true if the GridColumn is found in the GridColumnCollection; otherwise, false.

CopyTo

Copies the columns of the collection to an , starting at a particular index.

Parameters

array System.Array

The one-dimensional that is the destination of the elements copied from . The must have zero-based indexing.

index System.Int32

The zero-based index in at which copying begins.

Returns

System.Void

FindAllByDataField

Gets all columns found bound to the DataField specified. Returns null is no column is bound to this DataField

Parameters

DataField System.String

Returns

Telerik.Web.UI.GridColumn[]

FindByDataField

Gets the first column found bound to the DataField. Throws GridException if no column is bound to this DataField

Parameters

DataField System.String

Returns

Telerik.Web.UI.GridColumn

FindByDataFieldSafe

Gets the first column found bound to the DataField. Returns null is no column is bound to this DataField

Parameters

DataField System.String

Returns

Telerik.Web.UI.GridColumn

FindByUniqueName

Gets the first column with UniqueName found. Throws GridException if no column is found.

Parameters

UniqueName System.String

Returns

Telerik.Web.UI.GridColumn

FindByUniqueNameSafe

Gets the first column with UniqueName found. Returns null if no column is found.

Parameters

UniqueName System.String

Returns

Telerik.Web.UI.GridColumn

GetEnumerator

Returns an enumerator that iterates through a collection.

Returns

System.Collections.IEnumerator An object that can be used to iterate through the collection.

IndexOf

Determines the index of a specific column in the GridColumnCollection.

Parameters

Val System.Object

The object to locate in the GridColumnCollection.

Returns

System.Int32 The index of value if found in the collection; otherwise, -1.

IndexOf

Determines the index of a specific column in the GridColumnCollection.

Parameters

column Telerik.Web.UI.GridColumn

The to locate in the GridColumnCollection.

Returns

System.Int32 The index of value if found in the collection; otherwise, -1.

Insert

Inserts a column to the GridColumnCollectino at the specified index.

Parameters

Index System.Int32

The zero-based index at which column should be inserted.

Val System.Object

The to insert into the collection.

Returns

System.Void

Remove

Removes the first occurrence of an object from the GridColumnCollection.

Parameters

Val System.Object

The object to remove from the collection.

Returns

System.Void

Remove

Removes the first occurrence of a column from the GridColumnCollection.

Parameters

column Telerik.Web.UI.GridColumn

The column to remove from the collection.

Returns

System.Void

RemoveAt

Removes the GridColumnCollection item at the specified index.

Parameters

index System.Int32

The zero-based index of the item(column) to remove.

Returns

System.Void

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