public static void ColorBackround(this UITextField txt, UIView viewColor, bool animation = false)
{
txt.ShouldBeginEditing += textField =>
{
if (animation)
{
viewColor.AnimationShake();
}
if (textField.Tag == 0)
{
viewColor.BackgroundColor = viewColor.BackgroundColor.ColorWithAlpha(1f);
}
return(true);
};
txt.ShouldEndEditing += textField =>
{
if (textField.Tag == 0)
{
viewColor.BackgroundColor = viewColor.BackgroundColor.ColorWithAlpha(0.4f);
}
return(true);
};
}