/// <summary>
/// InternalExecute
/// </summary>
protected override void InternalExecute()
{
var workItem = this.WorkItem.Get(ActivityContext);
var id = this.WorkItemId.Get(ActivityContext);
var fieldValue = this.ItemValue.Get(ActivityContext);
var fieldName = this.FieldName.Get(ActivityContext);
switch (this.Action)
{
case WorkItemTrackingAction.GetById:
var returnedWorkItem = WorkItems.GetWorkItemById(ProjectCollection, id);
returnedWorkItem.Reset();
returnedWorkItem.Open();
this.WorkItem.Set(ActivityContext, returnedWorkItem);
break;
case WorkItemTrackingAction.Save:
ArgumentValidation.ValidateObjectIsNotNull(workItem, "WorkItem");
if (workItem.IsDirty)
{
try
{
workItem.Save();
}
catch (WITClient.ValidationException e)
{
throw new InvalidOperationException("Work item is not valid", e);
}
}
break;
case WorkItemTrackingAction.Reset:
ArgumentValidation.ValidateObjectIsNotNull(workItem, "WorkItem");
workItem.Reset();
break;
case WorkItemTrackingAction.GetFieldValue:
ArgumentValidation.ValidateObjectIsNotNull(workItem, "WorkItem");
ArgumentValidation.ValidateStringIsNotEmpty(fieldName, "FieldName");
if (workItem.Fields.Contains(fieldName))
{
fieldValue = workItem.Fields[fieldName].Value;
this.ItemValue.Set(ActivityContext, fieldValue);
}
else
{
throw new ArgumentException("Field name is not valid for this work item", fieldName);
}
break;
case WorkItemTrackingAction.SetFieldValue:
ArgumentValidation.ValidateObjectIsNotNull(workItem, "WorkItem");
ArgumentValidation.ValidateStringIsNotEmpty(fieldName, "FieldName");
ArgumentValidation.ValidateObjectIsNotNull(fieldValue, "FieldValue");
if (workItem.Fields.Contains(fieldName))
{
workItem.Fields[fieldName].Value = fieldValue;
}
else
{
throw new ArgumentException("Field name is not valid for this work item", fieldName);
}
break;
default:
throw new ArgumentException("Action not supported");
}
}