private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim() == "")
{
return;
}
if (selectedString != null)
{
selectedString.Selected = false;
}
DrawString ds = new DrawString(textBox1.Text, label7.BackColor, (float)numericUpDown1.Value, (float)numericUpDown2.Value, (float)numericUpDown3.Value, (int)numericUpDown4.Value, panel1);
selectedString = ds;
drawStrings.Add(ds);
panel1.Refresh();
/*try
* {
* semafor.WaitOne();*/
ThreadStart startDelegate = new ThreadStart(ds.Start);
Thread t = new Thread(startDelegate);
t.IsBackground = true;
t.Start();
/* }
* finally
* {
* semafor.Release();
* }*/
}
public Form1()
{
semafor = new Semaphore(1, 1);
InitializeComponent();
drawStrings = new ArrayList();
Random rnd = new Random();
int speed = rnd.Next(10) + 1;
int x = rnd.Next(panel1.Width);
int y = rnd.Next(panel1.Height);
int angle = rnd.Next(360);
int red = rnd.Next(256);
int green = rnd.Next(256);
int blue = rnd.Next(256);
DrawString ds = new DrawString("pierwszy napis", Color.FromArgb(red, green, blue), angle, x, y, speed, panel1);
drawStrings.Add(ds);
selectedString = ds;
ThreadStart startDelegate = new ThreadStart(ds.Start);
Thread t = new Thread(startDelegate);
t.IsBackground = true;
t.Start();
}
public Form1()
{
semafor = new Semaphore(1, 1);
InitializeComponent();
drawStrings = new ArrayList();
Random rnd = new Random();
int speed = rnd.Next(10) + 1;
int x = rnd.Next(panel1.Width);
int y = rnd.Next(panel1.Height);
int angle = rnd.Next(360);
int red = rnd.Next(256);
int green = rnd.Next(256);
int blue = rnd.Next(256);
DrawString ds = new DrawString("pierwszy napis", Color.FromArgb(red, green, blue), angle, x, y, speed, panel1);
drawStrings.Add(ds);
selectedString = ds;
ThreadStart startDelegate = new ThreadStart(ds.Start);
Thread t = new Thread(startDelegate);
t.IsBackground = true;
t.Start();
}
private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text.Trim() == "") return;
if (selectedString != null) selectedString.Selected = false;
DrawString ds = new DrawString(textBox1.Text, label7.BackColor, (float)numericUpDown1.Value, (float)numericUpDown2.Value, (float)numericUpDown3.Value, (int)numericUpDown4.Value, panel1);
selectedString = ds;
drawStrings.Add(ds);
panel1.Refresh();
/*try
{
semafor.WaitOne();*/
ThreadStart startDelegate = new ThreadStart(ds.Start);
Thread t = new Thread(startDelegate);
t.IsBackground = true;
t.Start();
/* }
finally
{
semafor.Release();
}*/
}
private void Multithread(object sender, System.Windows.Forms.KeyEventArgs e)
{
mutexxx = new Mutex(false, MUTEX_GUID);
if (selectedString == null) return;
Keys keyPress = e.KeyCode;
switch (keyPress)
{
case (Keys.F1):
{
lock (selectedString)
{
if (selectedString.Speed < 10) selectedString.Speed++;
}
break;
}
case (Keys.F2):
{
lock (selectedString)
{
if (selectedString.Speed > 1) selectedString.Speed--;
}
break;
}
case (Keys.F3):
{
Monitor.Enter(LockObject);
try
// lock (selectedString)
{
selectedString.Angle -= 10;
if (selectedString.Angle < 0) selectedString.Angle += 360;
}
finally
{
Monitor.Exit(LockObject);
}
panel1.Refresh();
break;
}
case (Keys.F4):
{
mutexxx.WaitOne();
{
try
{
selectedString.Angle += 10;
if (selectedString.Angle >= 360) selectedString.Angle -= 360;
}
finally
{
mutexxx.ReleaseMutex();
}
}
panel1.Refresh();
break;
}
case (Keys.F5):
{
int index = drawStrings.IndexOf(selectedString);
if (++index > drawStrings.Count - 1) index = 0;
lock (selectedString)
{
selectedString.Selected = false;
}
selectedString = (DrawString)drawStrings[index];
lock (selectedString)
{
selectedString.Selected = true;
}
panel1.Refresh();
break;
}
case (Keys.F6):
{
int index = drawStrings.IndexOf(selectedString);
drawStrings.Remove(selectedString);
if ((selectedString.Thread.ThreadState & ThreadState.Suspended) == ThreadState.Suspended) selectedString.Thread.Resume();
selectedString.Thread.Abort();
selectedString.Dispose();
if (index > drawStrings.Count - 1) index = 0;
if (drawStrings.Count == 0)
selectedString = null;
else
{
selectedString = (DrawString)drawStrings[index];
selectedString.Selected = true;
}
panel1.Refresh();
break;
}
case (Keys.F7):
{
/*_pauseEvent.WaitOne();
if (selectedString.Thread.ThreadState == System.Threading.ThreadState.WaitSleepJoin)
{
_pauseEvent.Set();
}
else
{
_pauseEvent.Reset();
}
*/
selectedString.Thread.Suspend();
break;
}
case (Keys.F8):
{
if ((selectedString.Thread.ThreadState & ThreadState.Suspended) == ThreadState.Suspended)
selectedString.Thread.Resume();
// _pauseEvent.Set();
// wh.WaitOne();
break;
}
}
}
private void Multithread(object sender, System.Windows.Forms.KeyEventArgs e)
{
mutexxx = new Mutex(false, MUTEX_GUID);
if (selectedString == null)
{
return;
}
Keys keyPress = e.KeyCode;
switch (keyPress)
{
case (Keys.F1):
{
lock (selectedString)
{
if (selectedString.Speed < 10)
{
selectedString.Speed++;
}
}
break;
}
case (Keys.F2):
{
lock (selectedString)
{
if (selectedString.Speed > 1)
{
selectedString.Speed--;
}
}
break;
}
case (Keys.F3):
{
Monitor.Enter(LockObject);
try
// lock (selectedString)
{
selectedString.Angle -= 10;
if (selectedString.Angle < 0)
{
selectedString.Angle += 360;
}
}
finally
{
Monitor.Exit(LockObject);
}
panel1.Refresh();
break;
}
case (Keys.F4):
{
mutexxx.WaitOne();
{
try
{
selectedString.Angle += 10;
if (selectedString.Angle >= 360)
{
selectedString.Angle -= 360;
}
}
finally
{
mutexxx.ReleaseMutex();
}
}
panel1.Refresh();
break;
}
case (Keys.F5):
{
int index = drawStrings.IndexOf(selectedString);
if (++index > drawStrings.Count - 1)
{
index = 0;
}
lock (selectedString)
{
selectedString.Selected = false;
}
selectedString = (DrawString)drawStrings[index];
lock (selectedString)
{
selectedString.Selected = true;
}
panel1.Refresh();
break;
}
case (Keys.F6):
{
int index = drawStrings.IndexOf(selectedString);
drawStrings.Remove(selectedString);
if ((selectedString.Thread.ThreadState & ThreadState.Suspended) == ThreadState.Suspended)
{
selectedString.Thread.Resume();
}
selectedString.Thread.Abort();
selectedString.Dispose();
if (index > drawStrings.Count - 1)
{
index = 0;
}
if (drawStrings.Count == 0)
{
selectedString = null;
}
else
{
selectedString = (DrawString)drawStrings[index];
selectedString.Selected = true;
}
panel1.Refresh();
break;
}
case (Keys.F7):
{
/*_pauseEvent.WaitOne();
* if (selectedString.Thread.ThreadState == System.Threading.ThreadState.WaitSleepJoin)
* {
* _pauseEvent.Set();
* }
*
* else
* {
* _pauseEvent.Reset();
* }
*
*
*/
selectedString.Thread.Suspend();
break;
}
case (Keys.F8):
{
if ((selectedString.Thread.ThreadState & ThreadState.Suspended) == ThreadState.Suspended)
{
selectedString.Thread.Resume();
}
// _pauseEvent.Set();
// wh.WaitOne();
break;
}
}
}
