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();
}
