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How to: Manipulate a Table's Columns through the Columns Property 03/30/2017 devdivchpfy22 Learn how to manipulate a Table's Columns through the Columns property.
csharp
vb
documents [WPF], manipulating table columns
properties [WPF], Columns [WPF], manipulating table columns
tables [WPF], manipulating columns
Columns property [WPF]
3f8884f4-7e1f-456b-be06-fbd3cf469bf3

How to: Manipulate a Table's Columns through the Columns Property

This example demonstrates some of the more common operations that can be performed on a table's columns through the xref:System.Windows.Documents.Table.Columns%2A property.

Create a new table

The following example creates a new table and then uses the xref:System.Windows.Documents.TableColumnCollection.Add%2A method to add columns to the table's xref:System.Windows.Documents.Table.Columns%2A collection.

[!code-csharpTableSnippets2#_Table_Columns_Add] [!code-vbTableSnippets2#_Table_Columns_Add]

Insert a new TableColumn

The following example inserts a new xref:System.Windows.Documents.TableColumn. The new column is inserted at index position 0, making it the new first column in the table.

Note

The xref:System.Windows.Documents.TableColumnCollection collection uses standard zero-based indexing.

[!code-csharpTableSnippets2#_Table_Columns_Insert] [!code-vbTableSnippets2#_Table_Columns_Insert]

Access properties in the TableColumnCollection

The following example accesses some arbitrary properties on columns in the xref:System.Windows.Documents.TableColumnCollection collection, referring to particular columns by index.

[!code-csharpTableSnippets2#_Table_Columns_Manip] [!code-vbTableSnippets2#_Table_Columns_Manip]

Get the number of columns in a table

The following example gets the number of columns currently hosted by the table.

[!code-csharpTableSnippets2#_Table_Columns_Count] [!code-vbTableSnippets2#_Table_Columns_Count]

Remove a column by reference

The following example removes a particular column by reference.

[!code-csharpTableSnippets2#_Table_Columns_DelRef] [!code-vbTableSnippets2#_Table_Columns_DelRef]

Remove a column by index

The following example removes a particular column by index.

[!code-csharpTableSnippets2#_Table_Columns_DelIndex] [!code-vbTableSnippets2#_Table_Columns_DelIndex]

Remove all the columns

The following example removes all columns from the table's columns collection.

[!code-csharpTableSnippets2#_Table_Columns_Clear] [!code-vbTableSnippets2#_Table_Columns_Clear]

See also