[英]Program freezes and timer loop is endless
我的程序将“ Z”键绑定到激活计时器的处理程序。 该计时器触发鼠标单击。
问题是,如果我按住Z超过5秒钟,它会卡住,并且在KeyUp上不会触发,变量不会更改为false
并且循环是无限的, 因此当不再按下键时 , 它将继续触发计时器的回调 。 阻止它的唯一方法是通过ALT+F4
我的代码在http://pastebin.com/rbCgY1rb
我从这里使用globalKeyboardHook
代码的关键部分是:
private void keyDownCallback(object sender, KeyEventArgs e) {
if (e.KeyCode.ToString() == "Z") {
timer1.Enabled = true;
this.forceNoLoop = false;
} else if(e.KeyCode.ToString() == "X") {
timer1.Enabled = false;
this.forceNoLoop = true;
}
}
private void keyUpCallback(object sender, KeyEventArgs e) {
timer1.Enabled = false;
this.forceNoLoop = true;
}
private void timer1_Tick(object sender, EventArgs e) {
if (forceNoLoop) return;
mouse_event(MOUSEEVENTF_LEFTDOWN, (uint)Cursor.Position.X, (uint)Cursor.Position.Y, 0, 0);
mouse_event(MOUSEEVENTF_LEFTUP, (uint)Cursor.Position.X, (uint)Cursor.Position.Y, 0, 0);
lblClickStatus.Text = "clicked " + (this.clickTimes++) + " times";
}
所以问题是:如何解决冻结问题?
您可以在启用/禁用计时器之前尝试检查其状态吗?
private void keyDownCallback(object sender, KeyEventArgs e) {
if (e.KeyCode.ToString() == "Z") {
if (!timer1.Enabled)
timer1.Enabled = true;
} else if (e.KeyCode.ToString() == "X") {
if (timer1.Enabled)
timer1.Enabled = false;
}
}
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