protected override void OnMouseDown(System.Windows.Forms.MouseEventArgs e) { base.OnMouseDown(e); base.set_Capture(true); this.CapturingMouse = true; this.btnState = System.Windows.Forms.VisualStyles.ComboBoxState.Pressed; base.Invalidate(); }
protected override void OnMouseUp(System.Windows.Forms.MouseEventArgs e) { base.OnMouseUp(e); this.btnState = System.Windows.Forms.VisualStyles.ComboBoxState.Normal; base.Invalidate(); this.CapturingMouse = false; base.set_Capture(false); base.Invalidate(); }
protected override void OnMouseLeave(System.EventArgs e) { base.OnMouseLeave(e); if (!this.CapturingMouse) { this.btnState = System.Windows.Forms.VisualStyles.ComboBoxState.Normal; base.Invalidate(); } }
protected override void OnLostFocus(System.EventArgs e) { base.OnLostFocus(e); if (base.get_Enabled()) { this.btnState = System.Windows.Forms.VisualStyles.ComboBoxState.Normal; } base.Invalidate(); }
protected override void OnMouseMove(System.Windows.Forms.MouseEventArgs e) { base.OnMouseMove(e); if (this.CapturingMouse) { System.Drawing.Rectangle rectangle = new System.Drawing.Rectangle(0, 0, base.get_Width(), base.get_Height()); this.btnState = System.Windows.Forms.VisualStyles.ComboBoxState.Normal; if (((e.get_X() >= rectangle.get_Left()) && (e.get_X() <= rectangle.get_Right())) && ((e.get_Y() >= rectangle.get_Top()) && (e.get_Y() <= rectangle.get_Bottom()))) { this.btnState = System.Windows.Forms.VisualStyles.ComboBoxState.Pressed; } base.set_Capture(true); base.Invalidate(); } else if (!this.get_Focused() && (this.btnState != System.Windows.Forms.VisualStyles.ComboBoxState.Hot)) { this.btnState = System.Windows.Forms.VisualStyles.ComboBoxState.Hot; base.Invalidate(); } }
protected override void OnEnabledChanged(System.EventArgs e) { base.OnEnabledChanged(e); this.btnState = base.get_Enabled() ? System.Windows.Forms.VisualStyles.ComboBoxState.Normal : System.Windows.Forms.VisualStyles.ComboBoxState.Disabled; base.Invalidate(); }