public class Hotkey : NativeWindow, IDisposable
Public Class Hotkey
Inherits NativeWindow
Implements IDisposable
Dim instance As Hotkey
public ref class Hotkey : public NativeWindow,
IDisposable
type Hotkey =
class
inherit NativeWindow
interface IDisposable
end
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
Public Class Form1 : Inherits Form
Private WithEvents hotkey As Hotkey
Public Sub Test() Handles MyBase.Shown
MyClass.InitializeComponent()
' Registers a new global hotkey on the system. (Alt + Ctrl + A)
hotkey = New Hotkey(HotkeyModifiers.Alt Or HotkeyModifiers.Control, Keys.A)
' Replaces the current registered hotkey with a new one. (Alt + Escape)
hotkey = New Hotkey(DirectCast([Enum].Parse(GetType(HotkeyModifiers), "Alt", True), HotkeyModifiers),
DirectCast([Enum].Parse(GetType(Keys), "Escape", True), Keys))
' Set the tag property.
hotkey.Tag = "I'm a String tag"
End Sub
''' ----------------------------------------------------------------------------------------------------
''' <summary>
''' Handles the <see cref="HotKey.Press"/> event of the HotKey control.
''' </summary>
''' ----------------------------------------------------------------------------------------------------
''' <param name="sender">
''' The source of the event.
''' </param>
'''
''' <param name="e">
''' The <see cref="HotkeyPressEventArgs"/> instance containing the event data.
''' </param>
''' ----------------------------------------------------------------------------------------------------
Private Sub HotKey_Press(ByVal sender As Object, ByVal e As HotkeyPressEventArgs) _
Handles hotkey.Press
Dim sb As New Global.System.Text.StringBuilder
With sb
.AppendLine(String.Format("Key.......: {0}", e.Key.ToString()))
.AppendLine(String.Format("Modifiers.: {0}", e.Modifiers.ToString()))
.AppendLine(String.Format("Identifier: {0}", e.Id))
.AppendLine(String.Format("Press-count: {0}", DirectCast(sender, Hotkey).Count))
.AppendLine(String.Format("Tag: {0}", DirectCast(sender, Hotkey).Tag.ToString()))
End With
MessageBox.Show(sb.ToString(), String.Empty, MessageBoxButtons.OK, MessageBoxIcon.Information)
' Unregister the hotkey.
Me.hotkey.Unregister()
' Is Registered?
Debug.WriteLine(Me.hotkey.IsRegistered)
End Sub
End Class
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
Hotkey | Initializes a new instance of the Hotkey class. |
Count | Gets a value that specifies how many times was pressed the registered hotkey. |
Handle | Gets the handle for the window that owns this Hotkey instance. |
Id | Gets the unique identifier assigned to the hotkey. |
Key | Gets the key assigned to the hotkey. |
Modifier | Gets the key-modifiers assigned to the hotkey. |
Tag | Gets or sets an user-defined data associated with this object. |
AssignHandle | Assigns a handle to this window. (Inherited from NativeWindow) |
CreateHandle | Creates a window and its handle with the specified creation parameters. (Inherited from NativeWindow) |
CreateObjRef | Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from MarshalByRefObject) |
DefWndProc | Invokes the default window procedure associated with this window. (Inherited from NativeWindow) |
DestroyHandle | Destroys the window and its handle. (Inherited from NativeWindow) |
Dispose | Releases all the resources used by this instance. |
Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
GetHashCode | Serves as the default hash function. (Inherited from Object) |
GetLifetimeService | Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from MarshalByRefObject) |
GetType | Gets the Type of the current instance. (Inherited from Object) |
InitializeLifetimeService | Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from MarshalByRefObject) |
IsRegistered | Determines whether this hotkey is registered on the system. |
Register | Registers this hotkey on the system. |
ReleaseHandle | Releases the handle associated with this window. (Inherited from NativeWindow) |
ToString | Returns a string that represents the current object. (Inherited from Object) |
Unregister | Unregisters this hotkey from the system. So after calling this method the hotkey turns unavailable. Note that the hotkey can be re-registered at any time calling the Register method. |
Press | Occurs when the hotkey is pressed. |
CanConvertTo |
Determines whether the source object can be converted to the specified target type.
(Defined by ObjectExtensions) |
CanConvertToT |
Determines whether the source object can be converted to the specified target type.
(Defined by ObjectExtensions) |
ConvertToT |
Converts an object to the specified target type.
If the conversion fails, an exception is thrown.
(Defined by ObjectExtensions) |
ConvertToT |
Converts an object to the specified target type.
If the conversion fails, returns the specified default value.
(Defined by ObjectExtensions) |
IsDisposable |
Determines whether the specified object is a disposable type
(i.e., it implements IDisposable interface).
(Defined by ObjectExtensions) |
Speak |
Speaks the string representation of the source object by using the
operating system integrated text-to-speech synthesizer.
(Defined by ObjectExtensions) |
Speak |
Speaks the string representation of the source object by using the
operating system integrated text-to-speech synthesizer.
(Defined by ObjectExtensions) |
ThrowIfNullTException |
Throws the specified exception if the source object is null.
(Defined by ObjectExtensions) |