public PluginStepImage(string name, string entityAlias, PluginImageType PluginImageType, Expression <Func <T, object> >[] attributes)
{
this.Name = name;
this.EntityAlias = entityAlias;
this.PluginImageType = (int)PluginImageType;
if (attributes != null && attributes.Length > 0)
{
this.Attributes = string.Join(",", attributes.Select(x => PluginStepConfig <T> .GetMemberName(x))).ToLower();
}
else
{
this.Attributes = null;
}
}
protected static T GetImage <T>(LocalPluginContext context, PluginImageType PluginImageType, string name) where T : Entity
{
EntityImageCollection collection = null;
if (PluginImageType == PluginImageType.PreImage)
{
collection = context.PluginExecutionContext.PreEntityImages;
}
else if (PluginImageType == PluginImageType.PostImage)
{
collection = context.PluginExecutionContext.PostEntityImages;
}
Entity entity;
if (collection != null && collection.TryGetValue(name, out entity))
{
return(entity.ToEntity <T>());
}
else
{
return(null);
}
}
public PluginStepConfig <T> AddImage(string name, string entityAlias, PluginImageType PluginImageType, params Expression <Func <T, object> >[] attributes)
{
this._Images.Add(new PluginStepImage(name, entityAlias, PluginImageType, attributes));
return(this);
}
public PluginStepConfig <T> AddImage(string name, string entityAlias, PluginImageType PluginImageType)
{
return(this.AddImage(name, entityAlias, PluginImageType, null));
}
public PluginStepConfig <T> AddImage(PluginImageType PluginImageType, params Expression <Func <T, object> >[] attributes)
{
return(this.AddImage(PluginImageType.ToString(), PluginImageType.ToString(), PluginImageType, attributes));
}
public PluginStepConfig <T> AddImage(PluginImageType PluginImageType)
{
return(this.AddImage(PluginImageType, null));
}
protected static T GetImage <T>(LocalPluginContext context, PluginImageType PluginImageType) where T : Entity
{
return(GetImage <T>(context, PluginImageType, PluginImageType.ToString()));
}