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ReadOnlyControlCollection

Class

A control collection that can be set to read-only mode to prevent modifications.

Definition

Assembly:Telerik.WinControls.dll

Syntax:

public class ReadOnlyControlCollection : Control.ControlCollection, IList, ICollection, IEnumerable, ICloneable

Initializes a new instance of the ReadOnlyControlCollection class.

public ReadOnlyControlCollection(Control owner, bool isReadOnly)

Parameters:ownerControl

The control that owns this collection.

isReadOnlybool

true to make the collection read-only; otherwise, false.

public override bool IsReadOnly { get; }

Adds a control to the collection, throwing an exception if the collection is read-only.

public override void Add(Control value)

Parameters:valueControl

The control to add to the collection.

Exceptions:

Thrown when the collection is read-only.

Adds a control to the collection without checking read-only status.

public virtual void AddInternal(Control value)

Parameters:valueControl

The control to add to the collection.

Remarks:

This method bypasses the read-only check and is used internally when controlled modifications are needed.

public override void Clear()

public override void RemoveByKey(string key)

Parameters:keystring

public virtual void RemoveInternal(Control value)

Parameters:valueControl