public IActionResult Edit(ChangeRequest model)
{
try
{
_changeRequestRepository.UpdateChangeRequest(model, _userManager.GetUserName(this.User));
return(RedirectToAction("Index", "Home"));
}
catch (DbUpdateConcurrencyException ex)
{
var exceptionEntry = ex.Entries.Single();
if (exceptionEntry.Entity.GetType() == typeof(ChangeRequest))
{
var clientValues = (ChangeRequest)exceptionEntry.Entity;
var dbEntry = exceptionEntry.GetDatabaseValues();
if (dbEntry == null)
{
ModelState.AddModelError(string.Empty,
"Unable to save changes. Change Request was deleted by another user.");
}
else
{
var dbValues = (ChangeRequest)dbEntry.ToObject();
if (dbValues.Name != clientValues.Name)
{
ModelState.AddModelError("Name", $"Current Value: {dbValues.Name}");
}
if (dbValues.Summary != clientValues.Summary)
{
ModelState.AddModelError("Summary", $"Current Value: {dbValues.Summary}");
}
if (dbValues.Status != clientValues.Status)
{
ModelState.AddModelError("Status", $"Current Value: {dbValues.Status}");
}
if (dbValues.Priority != clientValues.Priority)
{
ModelState.AddModelError("Priority", $"Current Value: {dbValues.Priority}");
}
if (dbValues.Urgency != clientValues.Urgency)
{
ModelState.AddModelError("Urgency", $"Current Value: {dbValues.Urgency}");
}
if (dbValues.TargetDate != clientValues.TargetDate)
{
ModelState.AddModelError("TargetDate", $"Current Value: {dbValues.TargetDate}");
}
if (dbValues.ActualDate != clientValues.ActualDate)
{
ModelState.AddModelError("ActualDate", $"Current Value: {dbValues.ActualDate}");
}
if (dbValues.Owner != clientValues.Owner)
{
ModelState.AddModelError("Owner", $"Current Value: {dbValues.Owner}");
}
if (dbValues.Modified != clientValues.Modified)
{
ModelState.AddModelError("Modified", $"Current Value: {dbValues.Modified}");
}
if (dbValues.ModifiedBy != clientValues.ModifiedBy)
{
ModelState.AddModelError("ModifiedBy", $"Current Value: {dbValues.ModifiedBy}");
}
ModelState.AddModelError(string.Empty, "The record you attempted to edit "
+ "was modified by another user after you got the original value. The "
+ "edit operation was cancelled and the current values in the database "
+ "have been displayed.");
model.RowVersion = (byte[])dbValues.RowVersion;
ModelState.Remove("RowVersion");
}
}
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty, "An error occurred saving the record.");
}
return(View(model));
}
public IActionResult Edit(ChangeRequestViewModel model)
{
try
{
_changeRequestRepository.UpdateChangeRequest(model.ChangeRequest);
_changeRequestRepository.EndBusinessTransaction();
return(RedirectToAction("Index", "Home"));
}
catch (DbUpdateConcurrencyException ex)
{
foreach (Microsoft.EntityFrameworkCore.ChangeTracking.EntityEntry exceptionEntry in ex.Entries)
{
if (exceptionEntry.Entity.GetType() == typeof(Models.Version))
{
var clientValues = (Models.Version)exceptionEntry.Entity;
var dbEntry = exceptionEntry.GetDatabaseValues();
if (dbEntry == null)
{
ModelState.AddModelError(string.Empty,
"Unable to save changes. Change Request was deleted by another user.");
}
else
{
var dbValues = (Models.Version)dbEntry.ToObject();
var associatedChangeRequest =
_changeRequestRepository.GetChangeRequestByVersionId(clientValues.ID);
if (associatedChangeRequest.Name != ModelState["ChangeRequest.Name"].AttemptedValue)
{
ModelState.AddModelError("ChangeRequest.Name",
$"Current Value: {associatedChangeRequest.Name}");
}
if (associatedChangeRequest.Summary != ModelState["ChangeRequest.Summary"].AttemptedValue)
{
ModelState.AddModelError("ChangeRequest.Summary",
$"Current Value: {associatedChangeRequest.Summary}");
}
if (associatedChangeRequest.Status !=
(ChangeRequest.StatusEnum) int.Parse(ModelState["ChangeRequest.Status"].AttemptedValue))
{
ModelState.AddModelError("ChangeRequest.Status",
$"Current Value: {associatedChangeRequest.Status}");
}
if (associatedChangeRequest.Priority !=
(ChangeRequest.PriorityEnum) int.Parse(ModelState["ChangeRequest.Priority"]
.AttemptedValue))
{
ModelState.AddModelError("ChangeRequest.Priority",
$"Current Value: {associatedChangeRequest.Priority}");
}
if (associatedChangeRequest.Urgency !=
(ChangeRequest.UrgencyEnum) int.Parse(
ModelState["ChangeRequest.Urgency"].AttemptedValue))
{
ModelState.AddModelError("ChangeRequest.Urgency",
$"Current Value: {associatedChangeRequest.Urgency}");
}
if (associatedChangeRequest.TargetDate !=
DateTime.Parse(ModelState["ChangeRequest.TargetDate"].AttemptedValue))
{
ModelState.AddModelError("ChangeRequest.TargetDate",
$"Current Value: {associatedChangeRequest.TargetDate}");
}
DateTime dt;
if (DateTime.TryParse(ModelState["ChangeRequest.ActualDate"].AttemptedValue, out dt))
{
if (associatedChangeRequest.ActualDate !=
DateTime.Parse(ModelState["ChangeRequest.ActualDate"].AttemptedValue))
{
ModelState.AddModelError("ChangeRequest.ActualDate",
$"Current Value: {associatedChangeRequest.ActualDate}");
}
}
if (associatedChangeRequest.Owner != ModelState["ChangeRequest.Owner"].AttemptedValue)
{
ModelState.AddModelError("ChangeRequest.Owner",
$"Current Value: {associatedChangeRequest.Owner}");
}
if (associatedChangeRequest.Modified !=
DateTime.Parse(ModelState["ChangeRequest.Modified"].AttemptedValue))
{
ModelState.AddModelError("ChangeRequest.Modified",
$"Current Value: {associatedChangeRequest.Modified}");
}
if (associatedChangeRequest.ModifiedBy !=
ModelState["ChangeRequest.ModifiedBy"].AttemptedValue)
{
ModelState.AddModelError("ChangeRequest.ModifiedBy",
$"Current Value: {associatedChangeRequest.ModifiedBy}");
}
ModelState.AddModelError(string.Empty, "The record you attempted to edit "
+ "was modified by " +
associatedChangeRequest.ModifiedBy +
" after you got the original value. "
+ "Saving will overwrite other user's changes.");
model.ChangeRequest.SharedVersion.RowVersion =
associatedChangeRequest.SharedVersion.RowVersion;
ModelState.Remove("ChangeRequest.SharedVersion.RowVersion");
}
}
}
}
catch (Exception ex)
{
ModelState.AddModelError("", "An error occurred saving the record.");
}
return(View(model));
}