/// <summary>
/// The create media object.
/// </summary>
/// <param name="item">
/// The current item.
/// </param>
/// <returns>
/// Media Object class
/// </returns>
private MediaBaseObject CreateMediaObject(Item item)
{
MediaItem mediaItem = null;
Data.Fields.ImageField currentImageField = null;
if (this.RenderParameters != null)
{
this.ParseNode(this.RenderParameters);
}
if (item != null)
{
if (!string.IsNullOrEmpty(this.fieldName))
{
Field innerField = item.Fields[this.fieldName];
Assert.IsNotNull(innerField, "Item {0} don't have field {1}", item.ID.ToString(), this.fieldName);
if (innerField != null)
{
currentImageField = string.IsNullOrEmpty(this.fieldValue) ? new Data.Fields.ImageField(innerField) : new Data.Fields.ImageField(innerField, this.fieldValue);
mediaItem = currentImageField.MediaItem;
}
this.ParseField(currentImageField);
this.ParseMediaItem(mediaItem);
}
else if (item.Paths.IsMediaItem)
{
mediaItem = item;
this.ParseMediaItem(mediaItem);
}
}
if (string.IsNullOrEmpty(this.src))
{
SiteContext site = Sitecore.Context.Site;
if (((site != null) && (site.DisplayMode == DisplayMode.Edit)) && !Sitecore.Context.PageMode.IsPageEditorEditing)
{
this.src = GetDefaultImage();
}
else
{
return(null);
}
}
string mediaObjectExtension = mediaItem != null ? mediaItem.Extension : Path.GetExtension(this.src).Replace(".", string.Empty);
MediaBaseObject mediaObject = Singleton <MediaControlsFactory> .Instance.GetMediaObject(mediaObjectExtension);
if (mediaObject != null)
{
this.SetAtributesToAshx();
this.SetMediaObjectAtributes(mediaObject);
}
return(mediaObject);
}
/// <summary>
/// The do render.
/// </summary>
/// <param name="output">
/// The output.
/// </param>
protected override void DoRender(HtmlTextWriter output)
{
// Item item = this.GetItem();
MediaBaseObject mediaObject = this.CreateMediaObject(this.Item);
if (mediaObject != null)
{
mediaObject.RenderControl(output);
}
}
/// <summary>
/// Gets the media object.
/// </summary>
/// <param name="extension">
/// The files extension.
/// </param>
/// <returns>
/// Return media object for the extension. If object doesn't exit and useDefaultObject set to true, return default media object.
/// </returns>
public MediaBaseObject GetMediaObject(string extension)
{
string mediaObjectType;
if (this.mediaObjectExtensions.TryGetValue(extension.ToLower(), out mediaObjectType))
{
MediaBaseObject mediaBaseObject = ReflectionUtil.CreateObject(mediaObjectType) as MediaBaseObject;
return(mediaBaseObject);
}
return(null);
}
/// <summary>
/// The set media object atributes.
/// </summary>
/// <param name="mediaObject">
/// The media object.
/// </param>
private void SetMediaObjectAtributes(MediaBaseObject mediaObject)
{
mediaObject.AddObjectAttribute("src", this.src);
mediaObject.AddObjectAttribute("border", this.border);
mediaObject.AddObjectAttribute("alt", this.altText);
mediaObject.AddObjectAttribute("vspace", this.vSpace);
mediaObject.AddObjectAttribute("hspace", this.hSpace);
mediaObject.CssClass = this.CssClass;
string currentWidth;
string currentHeight;
this.GetMinValues(this.maxWidth, this.maxHeight, this.width, this.height, out currentWidth, out currentHeight);
mediaObject.Width = new Unit(StringUtil.GetString(currentWidth));
mediaObject.Height = new Unit(StringUtil.GetString(currentHeight));
}