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Using System;
Using System.Collections.Generic;
Using System.Linq;
Using System.Text;
Using System.Windows.Controls;
Using System.ComponentModel;
Using System.Drawing;
Using System.Timers;
Using System.Windows;
Namespace Wpfdemonew.control
{
<summary>
Label Merry-go Custom Control
</summary>
[ToolboxBitmap (typeof (Label)]//Set icon displayed in Toolbox
public class Scrollingtextcontrol:label
{
<summary>
Timer
</summary>
Timer Marqueetimer = new timer ();
<summary>
Scrolling text source
</summary>
String _textsource = "scrolling text source";
<summary>
Output text
</summary>
String _outtext = String. Empty;
<summary>
Scrolling speed of text
</summary>
Double _runspeed = 1000;
///<summary>
/ Constructor
///</summary>
public Scrollingtextcontrol ()
{
Marqueetimer.interval = _runspeed;//The speed of text movement
marqueetimer.enabled = true; Turn on timed trigger event
marqueetimer.elapsed + = new Elapsedeventhandler (marqueetimer_elapsed);//Bind timed event
this. Loaded + = new Routedeventhandler (scrollingtextcontrol_loaded);//Bound Control Loaded event
}
void scrollingtextcontrol_loaded (object sender, RoutedEventArgs E )
{
_textsource = setcontent;
_outtext = _textsource + " ";
}
void Marqueetimer_elapsed (object sender, Elapsedeventargs e)
{
if (string. IsNullOrEmpty (_outtext)) return;
_outtext = _outtext.substring (1) + _outtext[0];
Dispatcher.begininvoke (() The New Action (() => {
SetContent = _outtext;
}));
}
<summary>
Speed of scrolling
</summary>
[Description (Speed of text scrolling)]//Show description in property Design view
Public double Runspeed
{
get {return _runspeed;}
Set
{
_runspeed = value;
Marqueetimer.interval = _runspeed;
}
}
///<summary>
/ Scrolling text source
///</summary>
[Description (Speed of text scrolling)]
public string TextSource
{
get {return _textsource;}
Set
{
_textsource = value;
_outtext = _ TextSource;
}
}
private String SetContent
{
get {return content.tostring ();}
Set
{
Content = value;
}
}
}
}
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