private string GetFileName(IBaseMessagePart part)
{
var receivedFileNameProperty = new ContextProperty(FileProperties.ReceivedFileName);
var receivedFileName = part.PartProperties.Read(receivedFileNameProperty.PropertyName, receivedFileNameProperty.PropertyNamespace) as string;
string fileName;
string extension = string.Empty;
if (!string.IsNullOrEmpty(receivedFileName))
{
fileName = receivedFileName;
}
else
{
if (!string.IsNullOrEmpty(part.ContentType))
{
extension = MimeUtils.GetFileExtensionForMimeType(part.ContentType);
}
else if (!string.IsNullOrEmpty(DefaultZipEntryFileExtension))
{
extension = string.Concat(".", DefaultZipEntryFileExtension);
}
fileName = Guid.NewGuid() + extension;
}
return fileName;
}
public static bool IsPromoted(this IBaseMessageContext ctx, ContextProperty property)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
return(ctx.IsPromoted(property.PropertyName, property.PropertyNamespace));
}
public static object Read(this IBaseMessagePart part, ContextProperty property)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
return(part.PartProperties.Read(property.PropertyName, property.PropertyNamespace));
}
public static bool TryRead(this IBaseMessageContext ctx ,ContextProperty property, out object val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
return ((val = ctx.Read(property.PropertyName, property.PropertyNamespace)) != null);
}
public static bool TryRead(this IBaseMessageContext ctx, ContextProperty property, out object val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
return((val = ctx.Read(property.PropertyName, property.PropertyNamespace)) != null);
}
public static object Read(this IBaseMessageContext ctx, ContextProperty property)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
return ctx.Read(property.PropertyName, property.PropertyNamespace);
}
public static bool TryRead(this IBaseMessageContext ctx, ContextProperty property, out string val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
val = ctx.Read(property.PropertyName, property.PropertyNamespace) as string;
return(!string.IsNullOrWhiteSpace(val));
}
public static bool TryRead(this IBaseMessageContext ctx, ContextProperty property, out string val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
val = ctx.Read(property.PropertyName, property.PropertyNamespace) as string;
return !string.IsNullOrWhiteSpace(val);
}
public static void Write(this IBaseMessagePart part, ContextProperty property, object val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
if (val == null)
{
throw new ArgumentNullException("val");
}
part.PartProperties.Write(property.PropertyName, property.PropertyNamespace, val);
}
public static void Promote(this IBaseMessageContext ctx, ContextProperty property, object val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
if (val == null)
{
throw new ArgumentNullException("val");
}
ctx.Promote(property.PropertyName, property.PropertyNamespace, val);
}
public static void Promote(this IBaseMessageContext ctx, ContextProperty property, object val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
if (val == null)
{
throw new ArgumentNullException("val");
}
ctx.Promote(property.PropertyName,property.PropertyNamespace,val);
}
public static bool TryRead <T>(this IBaseMessageContext ctx, ContextProperty property, out T val)
{
if (property == null)
{
throw new ArgumentNullException("property");
}
object content = ctx.Read(property.PropertyName, property.PropertyNamespace);
if (content is T)
{
val = (T)content;
return(true);
}
else
{
val = default(T);
return(false);
}
}
public static void Copy(this IBaseMessageContext ctx, ContextProperty source, ContextProperty destination)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (destination == null)
{
throw new ArgumentNullException("destination");
}
object sourceValue;
if (!ctx.TryRead(source, out sourceValue))
{
throw new InvalidOperationException("Could not find the specified source property in BizTalk context.");
}
ctx.Promote(destination, sourceValue);
}
public static void Copy(this IBaseMessageContext ctx, ContextProperty source, ContextProperty destination)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (destination == null)
{
throw new ArgumentNullException("destination");
}
object sourceValue;
if (!ctx.TryRead(source, out sourceValue))
{
throw new InvalidOperationException("Could not find the specified source property in BizTalk context.");
}
ctx.Promote(destination, sourceValue);
}
public static bool TryRead(this IBaseMessageContext ctx, ContextProperty property, out string val)
{
TryRead <string>(ctx, property, out val);
return(!string.IsNullOrWhiteSpace(val));
}
public static bool TryRead(this IBaseMessageContext ctx, ContextProperty property, out object val)
{
return(TryRead <object>(ctx, property, out val));
}