private void RegisterStatusIcon(Icon icon)
{
if (icon != Icon.None)
{
this.ResourceManager.RegisterClientStyleBlock(icon.ToString() + "-sbar", this.GetIconClass(icon));
}
}
/// <include file='doc\IconConverter.uex' path='docs/doc[@for="IconConverter.ConvertTo"]/*' />
/// <devdoc>
/// Converts the given object to another type. The most common types to convert
/// are to and from a string object. The default implementation will make a call
/// to ToString on the object if the object is valid and if the destination
/// type is string. If this cannot convert to the desitnation type, this will
/// throw a NotSupportedException.
/// </devdoc>
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
if (destinationType == typeof(string))
{
if (value != null)
{
// should do something besides ToString() the image...go get
// the filename
Icon image = (Icon)value;
return(image.ToString());
}
else
{
return(SR.GetString(SR.toStringNone));
}
}
else if (destinationType == typeof(byte[]))
{
if (value != null)
{
MemoryStream ms = new MemoryStream();
Icon icon = (Icon)value;
icon.Save(ms);
ms.Close();
return(ms.ToArray());
}
else
{
return(new byte[0]);
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public void SetUp ()
{
icon = new Icon (TestBitmap.getInFile ("bitmaps/VisualPng.ico"));
iconStr = icon.ToString ();
icoConv = new IconConverter();
icoConvFrmTD = (IconConverter) TypeDescriptor.GetConverter (icon);
Stream stream = new FileStream (TestBitmap.getInFile ("bitmaps/VisualPng1.ico"), FileMode.Open);
int length = (int) stream.Length;
iconBytes = new byte [length];
try {
if (stream.Read (iconBytes, 0, length) != length)
Assert.Fail ("SU#1: Read Failure");
} catch (Exception e) {
Assert.Fail ("SU#2 Exception thrown while reading. Exception is: "+e.Message);
} finally {
stream.Close ();
}
stream.Close ();
}
public static string GetIconClassName(Icon icon)
{
return (icon != Icon.None) ? string.Format("icon-{0}-sbar", icon.ToString().ToLowerInvariant()) : "";
}
/// <summary>
/// Sets the CSS class that provides a background image to use as the button's icon. This method also changes the value of the iconCls config internally.
/// </summary>
protected virtual void SetIconClass(Icon icon)
{
if (this.Icon != Icon.None)
{
this.SetIconClass("#" + icon.ToString());
}
else
{
this.SetIconClass("");
}
}
/// <summary>
/// Sets the CSS class that provides a background image to use as the button's icon. This method also changes the value of the iconCls config internally.
/// </summary>
/// <param name="icon">New icon</param>
protected virtual void SetIconCls(Icon icon)
{
this.SetIconCls(this.Icon != Icon.None ? "#" + icon.ToString() : "");
}