protected virtual Dictionary <int, string> Notify(IApprovalProcess controller, Dictionary <string, Parameter> parameters, int approvalProcessId, string pk, View view, Dictionary <string, object> values, DataRow prevRow)
{
string messageKey = GetMessageKey(controller, view, pk, parameters);
string subjectKey = GetSubjectKey(controller, view, pk, parameters);
return(Notify(controller, messageKey, subjectKey, approvalProcessId, parameters, view, values, prevRow, pk));
}
protected virtual int GetApprovalProcessType(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters)
{
string parameterName = "ApprovalProcessType";
if (parameters.ContainsKey(parameterName))
{
object parameter = parameters[parameterName].Value;
if (parameter == null)
{
throw new WorkflowEngineException("The approval process type parameter " + parameterName + " has no value. Please enter a value to the parameter.");
}
int approvalProcessType = 0;
if (int.TryParse(parameter.ToString(), out approvalProcessType))
{
return(approvalProcessType);
}
else
{
throw new WorkflowEngineException("The approval process type parameter " + parameterName + " has an invalid value. This value must be an integer. Please enter a value to the parameter.");
}
}
else
{
throw new WorkflowEngineException("The approval process type parameter " + parameterName + " is missing. Please add this parameter to the rule.");
}
}
protected virtual string GetSubjectKey(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters)
{
string parameterName = "ApprovalProcessSubjectKey";
if (parameters.ContainsKey(parameterName))
{
return(parameters[parameterName].Value);
}
return(controller.GetApprovalProcessSubjectKey(view, pk));
}
protected virtual string GetParentView(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters)
{
string parameterName = "ParentView";
if (parameters.ContainsKey(parameterName))
{
return(parameters[parameterName].Value);
}
return(view.Name);
}
protected virtual string GetUpdateMessageProcedureName(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters)
{
string parameterName = "UpdateMessageProcedureName";
if (parameters.ContainsKey(parameterName))
{
return(parameters[parameterName].Value);
}
return("durados_UpdateApprovalProcessMessage");
}
protected virtual string GetStoredProcedureName(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters)
{
string parameterName = "StoredProcedureName";
if (parameters.ContainsKey(parameterName))
{
return(parameters[parameterName].Value);
}
return(controller.GetApprovalProcessStoredProcedureName(view));
}
protected virtual int?Create(IApprovalProcess controller, View view, string pk, View approvalProcessView, string storedProcedureName, string parentView, int approvalProcessType, IDataParameter[] specificParameters, IDbCommand command)
{
command.Parameters.Clear();
int? approvalProcessId = -1;
IDataParameter approvalProcessIdParameter = GetParameter("Id", approvalProcessId.Value);
approvalProcessIdParameter.Direction = ParameterDirection.Output;
IDataParameter approvalProcessTypeParameter = GetParameter("ApprovalProcessTypeId", approvalProcessType);
IDataParameter pkParameter = null;
if (view.DataTable.PrimaryKey.Count() == 1 && view.DataTable.PrimaryKey[0].DataType == typeof(int))
{
pkParameter = GetParameter("pk", Convert.ToInt32(pk));
}
else
{
pkParameter = GetParameter("pk", pk);
}
IDataParameter parentViewParameter = GetParameter("ParentView", parentView);
command.CommandType = CommandType.StoredProcedure;
command.CommandText = storedProcedureName;
command.Parameters.Add(approvalProcessIdParameter);
command.Parameters.Add(approvalProcessTypeParameter);
command.Parameters.Add(pkParameter);
command.Parameters.Add(parentViewParameter);
foreach (IDataParameter parameter in specificParameters)
{
command.Parameters.Add(parameter);
}
command.ExecuteNonQuery();
command.CommandType = CommandType.Text;
if (approvalProcessIdParameter.Value != DBNull.Value)
{
approvalProcessId = Convert.ToInt32(approvalProcessIdParameter.Value);
}
return(approvalProcessId);
}
protected virtual IDataParameter[] GetSpecificParameters(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters)
{
List <IDataParameter> dataParameters = new List <IDataParameter>();
string prefix = "param_";
foreach (Parameter parameter in parameters.Values)
{
if (parameter.Name.StartsWith(prefix))
{
string dataParameterName = parameter.Name.TrimStart(prefix.ToCharArray());
string value = parameter.Value;
IDataParameter dataParameter = GetParameter(dataParameterName, value);
dataParameters.Add(dataParameter);
}
}
return(dataParameters.ToArray());
}
protected virtual ChildrenField GetApprovalProcessUsersChildrenField(IApprovalProcess controller, View view)
{
ChildrenField usersChildrenField = controller.GetApprovalProcessUsersChildrenField(view);
if (usersChildrenField != null)
{
return(usersChildrenField);
}
string approvalProcessUserViewName = GetApprovalProcessUserViewName(controller);
usersChildrenField = (ChildrenField)view.Fields.Values.Where(f => f.FieldType == FieldType.Children && ((ChildrenField)f).ChildrenView.Name == approvalProcessUserViewName).FirstOrDefault();
if (usersChildrenField == null)
{
throw new WorkflowEngineException("Could not found the Approval Process Users field on view " + view.Name + " that connect to the Approval Process Users View by the name " + approvalProcessUserViewName + ".");
}
return(usersChildrenField);
}
protected virtual View GetApprovalProcessView(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters)
{
string parameterName = "ApprovalProcessViewName";
string approvalProcessViewName = null;
if (parameters.ContainsKey(parameterName))
{
approvalProcessViewName = parameters[parameterName].Value;
if (!view.Database.Views.ContainsKey(approvalProcessViewName))
{
throw new WorkflowEngineException("The database does not contains the view " + approvalProcessViewName + " as the Approval Process View. Please check the Rule parameter ApprovalProcessViewName.");
}
return(view.Database.Views[approvalProcessViewName]);
}
return(controller.GetApprovalProcessView(view));
}
protected virtual void Create(IApprovalProcess controller, View view, string pk, Dictionary <string, Parameter> parameters, Dictionary <string, object> values, DataRow prevRow, IDbCommand command)
{
View approvalProcessView = GetApprovalProcessView(controller, view, pk, parameters);
string storedProcedureName = GetStoredProcedureName(controller, view, pk, parameters);
int approvalProcessType = GetApprovalProcessType(controller, view, pk, parameters);
string parentView = GetParentView(controller, view, pk, parameters);
IDataParameter[] specificParameters = GetSpecificParameters(controller, view, pk, parameters);
int?approvalProcessId = Create(controller, view, pk, approvalProcessView, storedProcedureName, parentView, approvalProcessType, specificParameters, command);
if (!approvalProcessId.HasValue)
{
throw new WorkflowEngineException("The Approval Process was not created.");
}
Dictionary <int, string> messages = Notify(controller, parameters, approvalProcessId.Value, pk, approvalProcessView, values, prevRow);
string updateMessageProcedureName = GetUpdateMessageProcedureName(controller, view, pk, parameters);
UpdateMessages(messages, updateMessageProcedureName, command);
}
protected virtual Dictionary <int, string> Notify(IApprovalProcess controller, string messageKey, string subjectKey, int id, Dictionary <string, Parameter> parameters, View view, Dictionary <string, object> values, DataRow prevRow, string pk)
{
ChildrenField childrenField = GetApprovalProcessUsersChildrenField(controller, view);
DataView approvalProcessUserDataView = GetApprovalProcessUserDataView(id, childrenField, controller);
if (approvalProcessUserDataView == null)
{
throw new WorkflowEngineException("Could not load the Approval Process Users view .");
}
Dictionary <int, string> messages = new Dictionary <int, string>();
string siteWithoutQueryString = ((INotifier)controller).GetSiteWithoutQueryString();
int currentUserId = controller.GetCurrentUserId();
foreach (System.Data.DataRowView row in approvalProcessUserDataView)
{
int userId = (int)row.Row["UserId"];
int approvalProcessUserId = (int)row.Row["Id"];
string subject = controller.GetSubject((View)childrenField.ChildrenView, subjectKey, approvalProcessUserId);
string message = controller.GetMessage((View)childrenField.ChildrenView, messageKey, approvalProcessUserId);
string urlAction = ((INotifier)controller).GetUrlAction(childrenField.ChildrenView, approvalProcessUserId.ToString());
string to = string.Empty;
string name = string.Empty;
controller.GetEmailInfo(userId.ToString(), out to, out name);
messages.Add(approvalProcessUserId, message);
SendEmail(controller, to, string.Empty, message, subject);
string messageBoardId = ((INotifier)controller).SaveInMessageBoard(parameters, childrenField.ChildrenView, values, prevRow, approvalProcessUserId.ToString(), siteWithoutQueryString, urlAction, subject, message, currentUserId, null, new Dictionary <int, bool>());
((INotifier)controller).SaveMessageAction(view, messageBoardId, "True", 5, userId); // Required Action
}
return(messages);
}
private string GetApprovalProcessUserViewName(IApprovalProcess controller)
{
return(controller.GetApprovalProcessUserViewName());
}
protected virtual DataView GetApprovalProcessUserDataView(int id, ChildrenField childrenField, IApprovalProcess controller)
{
return(controller.GetDataView(childrenField, id.ToString()));
}
protected virtual void SendEmail(IApprovalProcess controller, string to, string cc, string message, string subject)
{
controller.SendEmail(controller.GetDefaultFrom(), to, cc, message, subject, null);
}
