/// <summary>
/// Fetches an image of the requested size.
/// </summary>
/// <param name="key">Key used to identify an image.</param>
/// <param name="size">Size of image to obtain.</param>
/// <returns>If supported, returns requested image. A value of null
/// indicates that the requested size is not supported.</returns>
public Image GetImage(object key, SEToolStripImageSize size)
{
if (!this.ContainsKey(key))
{
throw new NullReferenceException();
}
return(this[key].GetImage(size));
}
/// <summary>
/// Queries the image provider for support of a specific size.
/// </summary>
/// <param name="key">Key used to identify an image.</param>
/// <param name="size">Indicated image size</param>
/// <returns>Returns true when the requested size is supported.</returns>
public bool IsImageSupported(object key, SEToolStripImageSize size)
{
if (!this.ContainsKey(key))
{
return(false);
}
return(this[key].IsImageSupported(size));
}
/// <summary>
/// Queries the image provider for support of a specific size.
/// </summary>
/// <param name="size">Indicated image size.</param>
/// <returns>Returns true when the requested size is supported.</returns>
public virtual bool IsImageSupported(SEToolStripImageSize size)
{
if (DefaultImageProvider == null)
{
return(false);
}
if (DefaultImageProvider == this)
{
return(true);
}
return(DefaultImageProvider.IsImageSupported(size));
}
/// <summary>
/// Fetches an image of the requested size.
/// </summary>
/// <param name="size">Size of image to obtain.</param>
/// <returns>If supported, returns requested image. A value of null
/// indicates that the requested size is not supported.</returns>
public virtual Image GetImage(SEToolStripImageSize size)
{
if (DefaultImageProvider == null)
{
throw new NullReferenceException();
}
if (DefaultImageProvider == this)
{
Size iconSize = SEToolStripIconImageProvider.GetIconSize(size);
Bitmap icon = new Bitmap(16, 16);
Icon iconResult = new Icon(DrawingTool.ImageToIcon(icon), iconSize);
return(iconResult.ToBitmap());
}
return(DefaultImageProvider.GetImage(size));
}
/// <summary>
/// A utility method which transforms an enumerated image value into
/// a two-dimensional size.
/// </summary>
/// <param name="size">Requested image size.</param>
/// <returns>Returns a two-dimensional size.</returns>
public static Size GetIconSize(SEToolStripImageSize size)
{
switch (size)
{
case SEToolStripImageSize.Small:
return(new Size(16, 16));
case SEToolStripImageSize.Medium:
return(new Size(24, 24));
case SEToolStripImageSize.Large:
return(new Size(32, 32));
case SEToolStripImageSize.ExtraLarge:
return(new Size(48, 48));
default:
throw new NotSupportedException("Invalid image size requested.");
}
}
/// <summary>
/// Fetches an image of the requested size.
/// </summary>
/// <param name="key">Key used to identify an image.</param>
/// <param name="size">Size of image to obtain.</param>
/// <returns>If supported, returns requested image. A value of null
/// indicates that the requested size is not supported.</returns>
public virtual Image GetImage(object key, SEToolStripImageSize size)
{
return(ImageProvider.GetImage(key, size));
}
/// <summary>
/// Queries the image provider for support of a specific size.
/// </summary>
/// <param name="key">Key used to identify an image.</param>
/// <param name="size">Indicated image size</param>
/// <returns>Returns true when the requested size is supported.</returns>
public virtual bool IsImageSupported(object key, SEToolStripImageSize size)
{
return(ImageProvider.IsImageSupported(key, size));
}
public SEToolStripImageSizeChangingEventArgs(SEToolStripImageSize oldValue, SEToolStripImageSize newValue)
: base(false)
{
this.m_currentValue = oldValue;
this.m_newValue = newValue;
}
/// <summary>
/// Fetches an image of the requested size.
/// </summary>
/// <param name="size">Size of image to obtain.</param>
/// <returns>If supported, returns requested image. A value of null
/// indicates that the requested size is not supported.</returns>
public Image GetImage(SEToolStripImageSize size)
{
Icon desiredSize = new Icon(SourceIcon, SEToolStripIconImageProvider.GetIconSize(size));
return(desiredSize.ToBitmap());
}
/// <summary>
/// Queries the image provider for support of a specific size.
/// </summary>
/// <param name="size">Indicated image size.</param>
/// <returns>Returns true when the requested size is supported.</returns>
public bool IsImageSupported(SEToolStripImageSize size)
{
return(true);
}
