/// <summary>
/// Create special buttons
/// </summary>
/// <typeparam name="T">Generic type to be used. This type must implement IExtendedHtmlString</typeparam>
/// <param name="html">Current HTML element</param>
/// <param name="type">Gumby button type</param>
/// <param name="sizeOrstyle">Gumby button size/style</param>
/// <returns>A Gumby button styled hyperlink</returns>
/// <exception cref="GumbyThemeException">Thrown when a valid Gumby framework
/// theme is not selected</exception>
public static IExtendedHtmlString AsButton <T>(this T html, EGumbyButton type, params EGumbyButtonStyle[] sizeOrstyle) where T : IExtendedHtmlString
{
if (WebExtrasSettings.GumbyTheme == EGumbyTheme.None)
{
throw new GumbyThemeException();
}
if (!WebExtrasMvcUtil.CanDisplayAsButton(html))
{
throw new InvalidUsageException("The AsButton decorator can only be used with Button and Hyperlink extensions");
}
List <string> classes = new List <string>
{
"btn",
type.ToString().ToLowerInvariant()
};
// if a style was specified then don't add the theme class
EGumbyButtonStyle[] styles =
{
EGumbyButtonStyle.Oval,
EGumbyButtonStyle.Rounded,
EGumbyButtonStyle.Squared,
EGumbyButtonStyle.Pill_Left,
EGumbyButtonStyle.Pill_Right
};
int styleCnt = sizeOrstyle.Where(styles.Contains).Count();
if (styleCnt == 0)
{
classes.Add(WebExtrasSettings.GumbyTheme.ToString().ToLowerInvariant());
}
// if no size was specified set as medium
EGumbyButtonStyle[] sizes =
{
EGumbyButtonStyle.XLarge,
EGumbyButtonStyle.Large,
EGumbyButtonStyle.Medium,
EGumbyButtonStyle.Small
};
int sizeCnt = sizeOrstyle.Where(sizes.Contains).Count();
if (sizeCnt == 0)
{
classes.Add("medium");
}
HtmlComponent div = new HtmlComponent(EHtmlTag.Div);
div.Attributes["class"] = string.Join(" ", classes
.Concat(sizeOrstyle.Select(s => s.ToString().ToLowerInvariant().Replace('_', '-'))));
div.AppendTags.Add(html.Component);
return(new ExtendedHtmlString(div));
}
/// <summary>
/// Create special buttons
/// </summary>
/// <typeparam name="T">Generic type to be used. Can only be either Hyperlink or Button</typeparam>
/// <param name="html">Current HTML element</param>
/// <param name="types">Bootstrap button types</param>
/// <returns>A special button</returns>
public static T AsButton <T>(this T html, params EBootstrapButton[] types) where T : IExtendedHtmlString
{
if (!WebExtrasMvcUtil.CanDisplayAsButton(html))
{
throw new InvalidUsageException("The AsButton decorator can only be used with Button and Hyperlink extensions");
}
html.Component.CssClasses.Add(string.Join(" ", types.Select(t => t.GetStringValue())));
return(html);
}
public void CanDisplayAsButton_Returns_True_For_Button()
{
// arrange
Button btn = new Button(EButton.Regular, string.Empty, string.Empty);
// act
bool result = WebExtrasMvcUtil.CanDisplayAsButton(btn);
// assert
Assert.IsTrue(result);
}
