/// <summary>
/// Gets the property value based on the context property source.
/// </summary>
/// <param name="inputMessage">Instance of the input message.</param>
/// <param name="contextProperty">Instance of the context property.</param>
/// <returns>Property value.</returns>
private object GetPropertyValue(IBaseMessage inputMessage, ContextProperty contextProperty)
{
// evaluate property
object value = null;
switch (contextProperty.Source)
{
case ContextPropertySource.Literal:
// literal value specified in the Value field
value = contextProperty.Value;
break;
case ContextPropertySource.Context:
// read the value from the message context
value = inputMessage.Context.Read(contextProperty.Name, contextProperty.Namespace);
break;
case ContextPropertySource.Expression:
// evaluate the expression defined by the context property
var expression = new Expressions.DynamicExpression(contextProperty.Value, Expressions.ExpressionLanguage.Csharp);
value = expression.Invoke(this.ExpressionContext);
break;
}
return(value);
}
/// <summary>
/// Gets the property value based on the context property source.
/// </summary>
/// <param name="inputMessage">Instance of the input message.</param>
/// <param name="contextProperty">Instance of the context property.</param>
/// <returns>Property value.</returns>
private object GetPropertyValue(IPipelineContext pipelineContext, IBaseMessage inputMessage, GT.BizTalk.Framework.BizTalk.Serialization.ContextProperty contextProperty)
{
// evaluate property
object value = null;
switch (contextProperty.Source)
{
case GT.BizTalk.Framework.BizTalk.Serialization.ContextPropertySource.Literal:
// literal value specified in the Value field
value = Convert.ChangeType(contextProperty.Value, Type.GetType(contextProperty.DataType));
break;
case GT.BizTalk.Framework.BizTalk.Serialization.ContextPropertySource.Context:
// read the value from the message context
//value = inputMessage.Context.Read(contextProperty.Name, contextProperty.Namespace);
var nns = contextProperty.Value.Split(new char[] { '#' }, StringSplitOptions.RemoveEmptyEntries);
value = inputMessage.Context.Read(nns[1], nns[0]);
break;
case GT.BizTalk.Framework.BizTalk.Serialization.ContextPropertySource.Expression:
// evaluate the expression defined by the context property
var expression = new Expressions.DynamicExpression(contextProperty.Value, Expressions.ExpressionLanguage.Csharp);
value = expression.Invoke(this.ExpressionContext);
break;
case GT.BizTalk.Framework.BizTalk.Serialization.ContextPropertySource.XPath:
// read the value from the message context
value = GetXPathValue(pipelineContext, inputMessage, contextProperty.Value);
break;
}
return(value);
}