Class

RadTitleBarElement

Declaration

public RadTitleBarElement()

Gets or sets the dock layout panel that manages the title bar's child element layout.

Declaration

protected DockLayoutPanel layout

Field Value

Gets or sets the image primitive that displays the title bar icon.

Declaration

protected ImagePrimitive titleBarIcon

Field Value

Determines whether the parent form can be resized by dragging the title bar's edges.

Declaration

[Browsable(true)]
public bool AllowResize { get; set; }

Property Value

Gets the border primitive that renders the title bar's border.

Declaration

[Browsable(false)]
public BorderPrimitive BorderPrimitive { get; }

Property Value

Gets or sets a value indicating whether the title bar can manage the parent form's window operations such as moving and resizing.

Declaration

public bool CanManageOwnerForm { get; set; }

Property Value

Gets the element that displays the title bar caption text.

Declaration

public RadElement CaptionElement { get; }

Property Value

Gets the close button element that allows users to close the parent form.

Declaration

public RadButtonElement CloseButton { get; }

Property Value

Gets the fill primitive element of the title bar.

Declaration

[Browsable(false)]
public FillPrimitive FillPrimitive { get; }

Property Value

Gets the help button element that allows users to access context-sensitive help.

Declaration

public RadButtonElement HelpButton { get; }

Property Value

Gets or sets the image primitive that displays the title bar icon.

Declaration

public ImagePrimitive IconPrimitive { get; set; }

Property Value

Gets or sets the icon displayed in the title bar and associated with the parent form.

Declaration

public Icon ImageIcon { get; set; }

Property Value

Gets or sets the left image displayed in the title bar.

Declaration

public virtual Image LeftImage { get; set; }

Property Value

Gets the maximize/restore button element that allows users to maximize or restore the parent form.

Declaration

public RadButtonElement MaximizeButton { get; }

Property Value

Gets or sets the middle image displayed in the title bar.

Declaration

public virtual Image MiddleImage { get; set; }

Property Value

Gets the minimize button element that allows users to minimize the parent form.

Declaration

public RadButtonElement MinimizeButton { get; }

Property Value

Gets or sets the right image displayed in the title bar.

Declaration

public virtual Image RightImage { get; set; }

Property Value

Gets the stack layout element that contains all system buttons (minimize, maximize, close, help).

Declaration

[Browsable(false)]
public StackLayoutElement SystemButtons { get; }

Property Value

Gets the fill primitive that renders the title bar's background fill.

Declaration

[Browsable(false)]
public FillPrimitive TitleBarFill { get; }

Property Value

Gets or sets the text primitive that displays the title bar caption text.

Declaration

public TextPrimitive TitlePrimitive { get; set; }

Property Value

Creates and initializes all child elements of the title bar including buttons, layout panels, and primitives.

Declaration

protected override void CreateChildElements()

Overrides RadElement.CreateChildElements()

Handles the double-click action on the title bar by toggling the parent form's maximized state if allowed.

Declaration

public virtual void HandleDoubleClickClick()

Handles the mouse down action by storing the initial mouse position for drag operations.

Declaration

public virtual void HandleMouseDown(MouseEventArgs e)

Parameters

Handles mouse movement operations including form dragging and edge-based resizing with appropriate cursor changes.

Declaration

public virtual void HandleMouseMove(MouseEventArgs e, Form form)

Parameters

Handles the mouse up action by resetting the cursor to default state.

Declaration

public virtual void HandleMouseUp()

Handles the close button click event and raises the Close event.

Declaration

protected void OnClose(object sender, EventArgs args)

Parameters

Raises the DoubleClick event and handles the double-click functionality for maximizing/restoring the form.

Declaration

protected override void OnDoubleClick(EventArgs e)

Parameters

Overrides RadElement.OnDoubleClick(EventArgs)

Handles the help button click event and triggers the help functionality.

Declaration

protected void OnHelpButtonClick(object sender, EventArgs args)

Parameters

Handles the maximize/restore button click event and raises the MaximizeRestore event.

Declaration

protected void OnMaximizeRestore(object sender, EventArgs args)

Parameters

Handles the minimize button click event and raises the Minimize event.

Declaration

protected void OnMinimize(object sender, EventArgs args)

Parameters

Raises the MouseDown event and handles mouse down operations for form manipulation.

Declaration

protected override void OnMouseDown(MouseEventArgs e)

Parameters

Overrides RadItem.OnMouseDown(MouseEventArgs)

Raises the MouseMove event and handles mouse movement for form resizing and dragging operations.

Declaration

protected override void OnMouseMove(MouseEventArgs e)

Parameters

Overrides RadItem.OnMouseMove(MouseEventArgs)

Raises the MouseUp event and handles mouse up operations.

Declaration

protected override void OnMouseUp(MouseEventArgs e)

Parameters

Overrides RadItem.OnMouseUp(MouseEventArgs)

Handles property change notifications and invalidates the element when image properties change.

Declaration

protected override void OnNotifyPropertyChanged(PropertyChangedEventArgs e)

Parameters

Overrides RadObject.OnNotifyPropertyChanged(PropertyChangedEventArgs)

Raises the property changed notification with the specified property name.

Declaration

protected override void OnNotifyPropertyChanged(string propertyName)

Parameters

Overrides RadObject.OnNotifyPropertyChanged(string)

Raises the property changed event and handles RTL property changes.

Declaration

protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)

Parameters

Overrides RadItem.OnPropertyChanged(RadPropertyChangedEventArgs)

Renders the title bar element with custom background images when all three images (left, right, middle) are specified.

Declaration

protected override void PaintOverride(IGraphics screenRadGraphics, Rectangle clipRectangle, float angle, SizeF scale, bool useRelativeTransformation)

Parameters

Overrides RadItem.PaintOverride(IGraphics, Rectangle, float, SizeF, bool)

Occurs when a close action is performed by the user through the close button or system menu. The system menu is not visible by default. Use the Visual Style Builder to configure element visibility and appearance.

Declaration

public event TitleBarSystemEventHandler Close

Event Value

Occurs when a maximize or restore action is performed by the user through the maximize button or by double-clicking the title bar.

Declaration

public event TitleBarSystemEventHandler MaximizeRestore

Event Value

Occurs when a minimize action is performed by the user through the minimize button.

Declaration

public event TitleBarSystemEventHandler Minimize

Event Value