|
|
|
/// <summary>
/// Forces the UI to update itself.
/// </summary>
///
/// <remarks>
/// This is an analogy to Application.DoEvents() in Windows.Forms.
/// </remarks>
///
protected static void ForceUIUpdate()
{
DispatcherFrame frame = new DispatcherFrame();
Dispatcher.CurrentDispatcher.BeginInvoke(
DispatcherPriority.Background,
new DispatcherOperationCallback(f =>
{
((DispatcherFrame)f).Continue = false;
return null;
}),
frame);
Dispatcher.PushFrame(frame);
}
|
|
|
public partial class Main : Form
{
public Main()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
// Encapsulate ShowPopup method into thread start delegate
var work = new ThreadStart(ShowPopup);
// define the thread
var myThread = new Thread(work);
// run the thread
myThread.Start();
// Wait one second before showing message box
Thread.Sleep(1000);
MessageBox.Show("End of code in GUI Thread has been reached.");
}
/// <summary>
/// Shows the popup for 5 seconds
/// </summary>
/// <returns></returns>
private void ShowPopup()
{
frmPopup.ShowAutoClose(5000);
}
}
public partial class frmPopup : Form
{
private Timer closeTimer;
public frmPopup()
{
InitializeComponent();
}
public frmPopup(int closeInterval)
{
// do not forget this line!
InitializeComponent();
// start a internal timer that close your popup on tick
closeTimer = new Timer { Interval = closeInterval };
closeTimer.Tick += closeTimer_Tick;
closeTimer.Start();
}
private void closeTimer_Tick(object sender, EventArgs e)
{
// this gets executed every timer tick, we want to execute this once
// to close the form
closeTimer.Stop();
closeTimer.Dispose();
Close();
}
internal static void ShowAutoClose(int closeInterval)
{
var popupForm = new frmPopup(closeInterval);
popupForm.ShowDialog();
}
}
|
|
|
public class Aufruf
{
public int StarteAlles
{
WindowThread threadObject = new WindowThread();
Thread mythread = new Thread(threadObject.ShowWindow);
mythread.Start();
for (int i = 1; i < 40; i++)
{
Thread.Sleep(50);
}
threadObject.CloseWindow();
return 1;
}
class WindowThread
{
private int StopIt = 0;
public void ShowWindow()
{
WindowTimeout ttt = new WindowTimeout();
ttt.ShowInTaskbar = true;
ttt.TopMost = true;
ttt.Focus();
ttt.BringToFront();
ttt.Activate();
ttt.Show();
while (StopIt == 0)
Thread.Sleep(100);
}
public void CloseWindow()
{
StopIt = 1;
//ttt.Hide();
//ttt.Close();
}
}
|
|
|
public int WindowTest(int Timeout_s)
{
WindowTimeout ttt = new WindowTimeout();
ttt.ShowInTaskbar = true;
ttt.TopMost = true;
ttt.Focus();
ttt.BringToFront();
ttt.Activate();
ttt.Show();
ttt.Invalidate();
ttt.UpdateForm();
for (int i = 1; i < 40; i++)
{
Thread.Sleep(50);
}
ttt.Hide();
ttt.Close();
return 1;
}
public void UpdateForm()
{
textBox_header.Text = "Please wait...";
this.Invalidate();
this.BringToFront();
this.Activate();
timer1.Interval = 50;
timer1.Start();
Application.DoEvents(); //Daurch wird die Form aktualisiert
}
private void timer1_Tick(object sender, EventArgs e)
{
textBox_header.Text = "timertick läuft";
MessageBox.Show("test");
Application.DoEvents();
}
|
|
|
Es wäre aber nett, wenn Du die Lösung auch als richtig markieren würdest.