private void hide_Load(object sender, EventArgs e) { System.Windows.Forms.Timer StopRectTimer = new System.Windows.Forms.Timer(); StopRectTimer.Tick += new EventHandler(timer1_Tick); StopRectTimer.Interval = 100; StopRectTimer.Enabled = true; } private void timer1_Tick(object sender, EventArgs e) { if (this.Bounds.Contains(Cursor.Position)) { switch (this.StopAanhor) { case AnchorStyles.Top: this.Location = new Point(this.Location.X, 0); break; case AnchorStyles.Left: this.Location = new Point(0, this.Location.Y); break; case AnchorStyles.Right: this.Location = new Point(Screen.PrimaryScreen.Bounds.Width - this.Width, this.Location.Y); break; } } else { switch (this.StopAanhor) { case AnchorStyles.Top: this.Location = new Point(this.Location.X, (this.Height - 2) * (-1)); break; case AnchorStyles.Left: this.Location = new Point((-1) * (this.Width - 2), this.Location.Y); break; case AnchorStyles.Right: this.Location = new Point(Screen.PrimaryScreen.Bounds.Width - 2, this.Location.Y); break; } } } internal AnchorStyles StopAanhor = AnchorStyles.None; private void mStopAnhor() { if (this.Top <= 0) { StopAanhor = AnchorStyles.Top; } else if (this.Left <= 0) { StopAanhor = AnchorStyles.Left; } else if (this.Left >= Screen.PrimaryScreen.Bounds.Width - this.Width) { StopAanhor = AnchorStyles.Right; } else { StopAanhor = AnchorStyles.None; } } private void hide_LocationChanged(object sender, EventArgs e) { this.mStopAnhor(); }