Class RadPopupEditorElement

Represents a popup editor element that provides a drop-down style interface with an arrow button and text editing capabilities.

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
RadEditorElement
EditorBaseElement
PopupEditorBaseElement
RadPopupEditorElement
RadFontPopupEditorElement
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

public class RadPopupEditorElement : PopupEditorBaseElement, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IInputEditor, IValueEditor, ISupportInitialize

Constructors

RadPopupEditorElement()

Initializes a new instance of the RadPopupEditorElement class.

Declaration
public RadPopupEditorElement()

Properties

ArrowButtonElement

Gets the arrow button element used to toggle the popup state.

Declaration
public RadArrowButtonElement ArrowButtonElement { get; }
Property Value
RadArrowButtonElement

ContainerElement

Gets the container element that hosts the text box inside the popup editor.

Declaration
public virtual RadDropDownListEditableAreaElement ContainerElement { get; }
Property Value
RadDropDownListEditableAreaElement

DropDownMaxSize

Gets or sets the maximum size constraints for the drop-down popup.

Declaration
public Size DropDownMaxSize { get; set; }
Property Value
System.Drawing.Size

DropDownMinSize

Gets or sets the minimum size constraints for the drop-down popup.

Declaration
public Size DropDownMinSize { get; set; }
Property Value
System.Drawing.Size

DropDownSizingMode

Declaration
public SizingMode DropDownSizingMode { get; set; }
Property Value
SizingMode

DropDownStyle

Gets or sets the style of the drop-down list which determines whether the text area is editable or read-only.

Declaration
public virtual RadDropDownStyle DropDownStyle { get; set; }
Property Value
RadDropDownStyle

PopupContainerForm

Gets the popup container form that hosts the popup content.

Declaration
public RadPopupContainerForm PopupContainerForm { get; }
Property Value
RadPopupContainerForm

Text

Gets or sets the text associated with this item.

Declaration
public override string Text { get; set; }
Property Value
System.String

Overrides

TextBoxElement

Gets the text box element that provides text editing functionality within the popup editor.

Declaration
public virtual RadTextBoxElement TextBoxElement { get; }
Property Value
RadTextBoxElement

TextBoxVisibility

Gets or sets the visibility of the text box element within the popup editor.

Declaration
public virtual ElementVisibility TextBoxVisibility { get; set; }
Property Value
ElementVisibility

ThemeEffectiveType

Gets the effective theme type for this element.

Declaration
protected override Type ThemeEffectiveType { get; }
Property Value
System.Type

Overrides

Methods

CreateArrowButtonElement()

Creates the arrow button element for the popup editor.

Declaration
protected virtual RadArrowButtonElement CreateArrowButtonElement()
Returns
RadArrowButtonElement

A new instance of RadArrowButtonElement.

CreateChildElements()

Creates the child elements of the popup editor element including the arrow button, border, fill, and container elements.

Declaration
protected override void CreateChildElements()
Overrides

CreatePopupForm()

Creates and configures the popup form control for the editor.

Declaration
protected override RadPopupControlBase CreatePopupForm()
Returns
RadPopupControlBase

The configured RadPopupControlBase instance.
Overrides

DisposeManagedResources()

Disposes the managed resources used by the popup editor element.

Declaration
protected override void DisposeManagedResources()
Overrides

GetPopupSize(RadPopupControlBase, Boolean)

Gets the desired size for the popup control based on the current configuration and sizing mode.

Declaration
protected override Size GetPopupSize(RadPopupControlBase popup, bool measure)
Parameters
RadPopupControlBase popup

The popup control to calculate size for.
System.Boolean measure

Indicates whether to measure the popup.
Returns
System.Drawing.Size

The calculated System.Drawing.Size for the popup.
Overrides

OnPopupClosing(RadPopupClosingEventArgs)

Called when the popup is closing and allows for cancellation of the close operation.

Declaration
protected override void OnPopupClosing(RadPopupClosingEventArgs e)
Parameters
RadPopupClosingEventArgs e

The RadPopupClosingEventArgs that contains the event data.
Overrides

OnPropertyChanged(RadPropertyChangedEventArgs)

Called when a property value changes and handles specific property changes like RightToLeft.

Declaration
protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)
Parameters
RadPropertyChangedEventArgs e

The RadPropertyChangedEventArgs that contains the event data.
Overrides

PostPaintChildren(IGraphics, Rectangle, Single, SizeF)

Performs custom painting after child elements have been painted, including focus indication when appropriate.

Declaration
protected override void PostPaintChildren(IGraphics graphics, Rectangle clipRectange, float angle, SizeF scale)
Parameters
IGraphics graphics

The graphics context to paint on.
System.Drawing.Rectangle clipRectange

The clipping rectangle for the paint operation.
System.Single angle

The rotation angle for the paint operation.
System.Drawing.SizeF scale

The scale factor for the paint operation.
Overrides

ShowPopup()

Shows the popup and configures its properties and focus behavior.

Declaration
public override void ShowPopup()
Overrides

UnwireEvents()

Unwires the events for the popup editor element.

Declaration
protected virtual void UnwireEvents()

UpdatePopupMinMaxSize(RadPopupControlBase)

Updates the minimum and maximum size constraints for the popup control.

Declaration
protected override void UpdatePopupMinMaxSize(RadPopupControlBase popup)
Parameters
RadPopupControlBase popup

The popup control to update size constraints for.
Overrides

WireEvents()

Wires the necessary events for the popup editor element.

Declaration
protected virtual void WireEvents()

Extension Methods