Class Columns

Represents a class that contains the collection of GridColumn.

Inheritance

System.Object

Columns

Implements

System.IDisposable

Namespace: Syncfusion.WinForms.DataGrid

Assembly: Syncfusion.SfDataGrid.WinForms.dll

Syntax

public class Columns : ObservableCollection<GridColumn>, IDisposable

Constructors

Columns()

Initializes a new instance of the Columns class.

Declaration

public Columns()

Properties

Item[String]

Gets the GridColumn for the given mapping name.

Declaration

public GridColumn this[string mappingName] { get; }

Parameters

Type	Name	Description
System.String	mappingName	The mapping name of the column.

Property Value

Type	Description
GridColumn	Returns the GridColumn.

Methods

Dispose()

Disposes the columns collection.

Declaration

public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the Columns class.

Declaration

protected virtual void Dispose(bool isDisposing)

Parameters

Type	Name	Description
System.Boolean	isDisposing	Indicates the call is from Dispose method.

OnCollectionChanged(NotifyCollectionChangedEventArgs)

Occurs when the collection is changed.

Declaration

protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)

Parameters

Type	Name	Description
System.Collections.Specialized.NotifyCollectionChangedEventArgs	e	The System.Collections.Specialized.NotifyCollectionChangedEventArgs that contains the event data.

ToString()

Overridden to update the display text in the property grid.

Declaration

public override string ToString()

Returns

Type	Description
System.String	Returns the string that represent a current object.

Implements

System.IDisposable