public void ShowMessage(string message, MessageType messageType, int?duration = null)
{
using (var gfx = CreateGraphics())
{
var height = gfx.MeasureString(message, lblErrors.Font, new Size(lblErrors.Width, Height));
_message = new MessageAnimation(message, messageType, (int)height.Height + 10)
{
Duration = duration
};
switch (messageType)
{
case MessageType.Info:
lblErrors.BackColor = _theme.InfoBackColor;
break;
case MessageType.Warning:
lblErrors.BackColor = _theme.WarningBackColor;
break;
case MessageType.Error:
lblErrors.BackColor = _theme.ErrorBackColor;
break;
default:
throw new ArgumentOutOfRangeException(nameof(messageType), messageType, null);
}
}
lblErrors.Text = _message.Message;
lblErrors.BringToFront();
tmrAnimationTimer.Start();
}
private void tmrAnimationTimer_Tick(object sender, EventArgs e)
{
if (_message == null || _message.Hiding && lblErrors.Height <= 0)
{
lblErrors.Height = 0;
tmrAnimationTimer.Interval = SHOW_MESSAGE_FPS;
tmrAnimationTimer.Stop();
_message = null;
return;
}
if (tmrAnimationTimer.Interval == (_message.Duration ?? PAUSE_SHOW_MESSAGE))
{
tmrAnimationTimer.Interval = SHOW_MESSAGE_FPS;
}
if (!_message.Hiding && lblErrors.Height < _message.Height)
{
lblErrors.Height += SHOW_MESSAGE_SPEED;
return;
}
if (_mouseOverErrorMessage)
{
return;
}
if (_message.Hiding)
{
lblErrors.Height -= SHOW_MESSAGE_SPEED;
return;
}
_message.Hiding = true;
tmrAnimationTimer.Interval = _message.Duration ?? PAUSE_SHOW_MESSAGE;
}
