Class DropDownButton

Namespace

NanoByte.Common.Controls

Assembly

NanoByte.Common.WinForms.dll

A System.Windows.Forms.Button with an additional drop-down menu.

public class DropDownButton : Button

Inheritance

object

MarshalByRefObject

Component

Control

ButtonBase

Button

DropDownButton

Extension Methods

BinaryStorage.SaveBinary<T>(T, Stream)

BinaryStorage.SaveBinary<T>(T, string)

JsonStorage.SaveJson<T>(T, Stream)

JsonStorage.SaveJson<T>(T, string)

JsonStorage.ToJsonString<T>(T)

XmlStorage.SaveXml<T>(T, Stream, string?)

XmlStorage.SaveXml<T>(T, string, string?)

XmlStorage.ToXmlString<T>(T, string?)

UpdateUtils.To<TIn, TOut>(TIn, Func<TIn, TOut>)

ConversionUtils.ConvertToString<TType>(TType)

JsonStorage.ReparseAsJson<T>(object)

JsonStorage.ReparseAsJson<T>(object, T)

WinFormsUtils.AddShieldIcon(Button)

ControlExtensions.BeginInvoke(Control, Action)

ControlExtensions.Invoke(Control, Action)

ControlExtensions.Invoke<T>(Control, Func<T>)

WinFormsUtils.EnableWindowDrag(Control)

Constructors

DropDownButton()

public DropDownButton()

Properties

ContextMenuStrip

Gets or sets the System.Windows.Forms.ContextMenuStrip associated with this control.

[Browsable(false)]
public override ContextMenuStrip? ContextMenuStrip { get; set; }

Property Value

ContextMenuStrip

The System.Windows.Forms.ContextMenuStrip for this control, or null if there is no System.Windows.Forms.ContextMenuStrip. The default is null.

DropDownMenuStrip

public ContextMenuStrip? DropDownMenuStrip { get; set; }

Property Value

ContextMenuStrip

ShowSplit

Splits the button into a conventional "button" part and a "drop down" part rather than treating the entire button as a "drop down" button.

public bool ShowSplit { get; set; }

Property Value

bool

Methods

GetPreferredSize(Size)

Retrieves the size of a rectangular area into which a control can be fitted.

public override Size GetPreferredSize(Size proposedSize)

Parameters

proposedSize Size

The custom-sized area for a control.

Returns

Size

An ordered pair of type System.Drawing.Size representing the width and height of a rectangle.

IsInputKey(Keys)

Determines whether the specified key is a regular input key or a special key that requires preprocessing.

protected override bool IsInputKey(Keys keyData)

Parameters

keyData Keys

One of the System.Windows.Forms.Keys values.

Returns

bool

true if the specified key is a regular input key; otherwise, false.

OnEnabledChanged(EventArgs)

Raises the System.Windows.Forms.Control.EnabledChanged event.

protected override void OnEnabledChanged(EventArgs e)

Parameters

e EventArgs

An System.EventArgs that contains the event data.

OnGotFocus(EventArgs)

Raises the System.Windows.Forms.Control.GotFocus event.

protected override void OnGotFocus(EventArgs e)

Parameters

e EventArgs

An System.EventArgs that contains the event data.

OnKeyDown(KeyEventArgs)

Raises the System.Windows.Forms.ButtonBase.OnKeyUp(System.Windows.Forms.KeyEventArgs) event.

protected override void OnKeyDown(KeyEventArgs kevent)

Parameters

kevent KeyEventArgs

A System.Windows.Forms.KeyEventArgs that contains the event data.

OnKeyUp(KeyEventArgs)

Raises the System.Windows.Forms.ButtonBase.OnKeyUp(System.Windows.Forms.KeyEventArgs) event.

protected override void OnKeyUp(KeyEventArgs kevent)

Parameters

kevent KeyEventArgs

A System.Windows.Forms.KeyEventArgs that contains the event data.

OnLostFocus(EventArgs)

Raises the System.Windows.Forms.ButtonBase.OnLostFocus(System.EventArgs) event.

protected override void OnLostFocus(EventArgs e)

Parameters

e EventArgs

An System.EventArgs that contains the event data.

OnMouseDown(MouseEventArgs)

Raises the System.Windows.Forms.Control.OnMouseDown(System.Windows.Forms.MouseEventArgs) event.

protected override void OnMouseDown(MouseEventArgs e)

Parameters

e MouseEventArgs

OnMouseEnter(EventArgs)

Raises the System.Windows.Forms.Control.OnMouseEnter(System.EventArgs) event.

protected override void OnMouseEnter(EventArgs e)

Parameters

e EventArgs

An System.EventArgs that contains the event data.

OnMouseLeave(EventArgs)

Raises the System.Windows.Forms.Control.OnMouseLeave(System.EventArgs) event.

protected override void OnMouseLeave(EventArgs e)

Parameters

e EventArgs

OnMouseUp(MouseEventArgs)

Raises the System.Windows.Forms.ButtonBase.OnMouseUp(System.Windows.Forms.MouseEventArgs) event.

protected override void OnMouseUp(MouseEventArgs mevent)

Parameters

mevent MouseEventArgs

A System.Windows.Forms.MouseEventArgs that contains the event data.

OnPaint(PaintEventArgs)

Raises the System.Windows.Forms.ButtonBase.OnPaint(System.Windows.Forms.PaintEventArgs) event.

protected override void OnPaint(PaintEventArgs pevent)

Parameters

pevent PaintEventArgs

A System.Windows.Forms.PaintEventArgs that contains the event data.

ShowDropDownMenu()

public void ShowDropDownMenu()

WndProc(ref Message)

Processes Windows messages.

[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
protected override void WndProc(ref Message m)

Parameters

m Message

The Windows System.Windows.Forms.Message to process.