public mainform()
{
InitializeComponent();
//define other form thread
alt_thread = new Thread(() =>
{
testform newform = new testform();
Application.Run(newform);
});
//loop
bool end = true;
var thread = new Thread(() =>
{
while (end)
{
lftlbl.ForeColor = System.Drawing.Color.Red;
rgtlbl.ForeColor = System.Drawing.Color.Blue;
Thread.Sleep(1000);
lftlbl.ForeColor = System.Drawing.Color.Blue;
rgtlbl.ForeColor = System.Drawing.Color.Red;
Thread.Sleep(1000);
}
});
thread.Start();
}
private void actbtn_Click(object sender, EventArgs e)
{
lock (alt_thread)
{
//if the second form is not open create it
if (!alt_thread.IsAlive)
{
//define other form thread
alt_thread = new Thread(() =>
{
testform newform = new testform();
Application.Run(newform);
});
alt_thread.Start();
}
}
}
