private static string GenerateClientComplaintNumber(ClientComplaintEntities context)
{
// get max id of new item
var maxId = 0;
var clientComplaint = context.ClientComplaints.OrderByDescending(c => c.ClientComplaintID).FirstOrDefault();
if (clientComplaint != null)
{
maxId = clientComplaint.ClientComplaintID;
}
return((++maxId).ToString("D6"));
}
private static void SendEmailNotification(ClientComplaintEntities context)
{
try
{
var messageBody = new StringBuilder();
var messageTitle = "";
var messageSendTo = "";
ClientComplaint complaint = null;
string description = string.Empty;
int? LoadingPlanDetailID = null;
foreach (var entry in context.ChangeTracker.Entries().Where(o => o.State != EntityState.Unchanged && o.State != EntityState.Detached))
{
ClientComplaintItem item;
switch (entry.State)
{
case EntityState.Added:
if (entry.Entity is ClientComplaint)
{
// new complaint added
complaint = entry.Entity as ClientComplaint;
messageTitle = string.Format("Client complaint added, number: [{0}]. Received Date: [{1}]", complaint.ComplaintNumber, complaint.ReceivedDate);
}
else if (entry.Entity is ClientComplaintItem)
{
item = entry.Entity as ClientComplaintItem;
complaint = context.ClientComplaints.FirstOrDefault(o => o.ClientComplaintID == item.ClientComplaintID);
description = context.ClientComplaint_ItemInfo_View.FirstOrDefault(o => o.LoadingPlanDetailID == item.LoadingPlanDetailID.Value).ModelNM;
messageTitle = string.Format("Some changes on client complaint number: [{0}]. Received Date: [{1}]", complaint.ComplaintNumber, complaint.ReceivedDate);
messageBody.AppendFormat("Add new complaint item [{0}] description: [{1}]<br/>", description, item.ComplaintDescription);
}
break;
case EntityState.Deleted:
case EntityState.Modified:
if (entry.Entity is ClientComplaint)
{
// new complaint added
complaint = entry.Entity as ClientComplaint;
messageTitle = string.Format("Some changes on client complaint number: [{0}]. Received Date: [{1}]", complaint.ComplaintNumber, complaint.ReceivedDate);
}
else if (entry.Entity is ClientComplaintItem)
{
item = entry.Entity as ClientComplaintItem;
if (item != null)
{
complaint = context.ClientComplaints.FirstOrDefault(o => o.ClientComplaintID == item.ClientComplaintID);
if (complaint != null && complaint.ClientComplaintID > 0)
{
messageTitle = string.Format("Some changes on client complaint number: [{0}]. Received Date: [{1}]", complaint.ComplaintNumber, complaint.ReceivedDate);
if (entry.State == EntityState.Added)
{
description = context.ClientComplaint_ItemInfo_View.FirstOrDefault(o => o.LoadingPlanDetailID == item.LoadingPlanDetailID.Value).ModelNM;
messageBody.AppendFormat("Add new complaint item [{0}] description: [{1}]<br/>", description, item.ComplaintDescription);
}
else if (entry.State == EntityState.Deleted)
{
LoadingPlanDetailID = (int?)entry.OriginalValues["LoadingPlanDetailID"];
description = context.ClientComplaint_ItemInfo_View.FirstOrDefault(o => o.LoadingPlanDetailID == LoadingPlanDetailID.Value).ModelNM;
messageBody.AppendFormat("Delete a complaint item: [{0}]<br/>", description);
}
else if (entry.State == EntityState.Modified)
{
description = context.ClientComplaint_ItemInfo_View.FirstOrDefault(o => o.LoadingPlanDetailID == item.LoadingPlanDetailID.Value).ModelNM;
messageBody.AppendFormat("Update a complaint item [{0}] description: [{1}]<br/>", description, item.ComplaintDescription);
}
}
}
}
break;
}
}
if (string.IsNullOrEmpty(messageTitle) || complaint == null)
{
return;
}
foreach (var employee in complaint.ClientComplaintUsers)
{
var emp = context.Employees.FirstOrDefault(o => o.EmployeeID == employee.EmployeeID);
var profile = context.AccountMng_UserProfile_View.FirstOrDefault(o => o.UserId == emp.UserID);
if (profile != null && !string.IsNullOrEmpty(profile.Email))
{
messageSendTo += !string.IsNullOrEmpty(messageSendTo) ? ";" + profile.Email : profile.Email;
}
}
// add email message to database
if (!string.IsNullOrEmpty(messageSendTo))
{
var dbEmail = new EmailNotificationMessage
{
EmailBody = messageBody.ToString(),
EmailSubject = messageTitle,
SendTo = messageSendTo
};
context.EmailNotificationMessages.Add(dbEmail);
}
}
catch (Exception ex) { }
}
