private void DeleteVersionsAndPreserveLastWorking()
{
if (VersioningMode != VersioningMode.None)
{
throw new NotSupportedException();
}
// Remove unnecessary working versions. Preserve the last approved or rejected row
var lastApprovedOrRejectedVersion = GetLastApprovedOrRejectedVersion();
ExpectedVersionId = CurrentVersionId;
List <NodeHead.NodeVersion> irrelevantVersions;
if (lastApprovedOrRejectedVersion == null)
{
irrelevantVersions = new List <NodeHead.NodeVersion>(VersionHistory);
ExpectedVersion = ComputeNewVersion();
}
else
{
if (lastApprovedOrRejectedVersion.VersionId == CurrentVersionId)
{
ExpectedVersionId = 0;
}
irrelevantVersions = GetNewerVersions(lastApprovedOrRejectedVersion);
ExpectedVersion = GetNextVersion(lastApprovedOrRejectedVersion.VersionNumber, VersionStatus.Pending);
}
var irrelevantIds = irrelevantVersions.Select(x => x.VersionId);
DeletableVersionIds.AddRange(irrelevantIds);
DeletableVersionIds.Remove(CurrentVersionId); // remove this version
}
private void DeleteVersionsAndApprove()
{
if (VersioningMode != VersioningMode.None)
{
throw new NotSupportedException();
}
// Remove unnecessary working versions. Preserve the last public version row
// 1.0A 1.0A
// 1.1D 1.1D
// 2.0A 2.0A <--
// 2.1D
// 2.2L <--
var workings = GetLastWorkingVersions();
var workingIds = workings.Select(x => x.VersionId);
DeletableVersionIds.AddRange(workingIds);
var lastApproved = GetLastApprovedVersion();
if (lastApproved != null)
{
ExpectedVersion = lastApproved.VersionNumber.ChangeStatus(VersionStatus.Approved);
ExpectedVersionId = lastApproved.VersionId;
}
else
{
DeletableVersionIds.Remove(CurrentVersionId);
ExpectedVersion = new VersionNumber(1, 0, VersionStatus.Approved);
ExpectedVersionId = CurrentVersionId;
}
}
public void Approve()
{
AssertValidAction(StateAction.Approve);
if (HasApproving)
{
// Approving ON
switch (VersioningMode)
{
case VersioningMode.None:
DeleteVersionsAndApprove();
break;
case VersioningMode.Major:
var workingIds = GetLastWorkingVersions().Select(x => x.VersionId);
DeletableVersionIds.AddRange(workingIds);
DeletableVersionIds.Remove(CurrentVersionId);
var lastApproved = GetLastApprovedVersion();
ExpectedVersion = lastApproved == null?
ComputeNewVersion().ChangeStatus(VersionStatus.Approved) :
GetNextPublicVersion(lastApproved.VersionNumber, VersionStatus.Approved);
ExpectedVersionId = CurrentVersionId;
break;
case VersioningMode.Full:
ExpectedVersion = GetNextPublicVersion(VersionStatus.Approved);
ExpectedVersionId = this.CurrentVersionId;
break;
}
}
}
public void CheckIn()
{
AssertValidAction(StateAction.CheckIn);
if (!HasApproving)
{
// Approving OFF
switch (VersioningMode)
{
case VersioningMode.None:
DeleteVersionsAndApprove();
break;
case VersioningMode.Major:
// remove all working versions, except current
DeletableVersionIds.AddRange(GetLastWorkingVersions().Select(x => x.VersionId));
DeletableVersionIds.Remove(CurrentVersionId);
var lastApproved = GetLastApprovedVersion();
ExpectedVersion = lastApproved != null?
GetNextPublicVersion(lastApproved.VersionNumber, VersionStatus.Approved) :
ComputeNewVersion();
ExpectedVersionId = CurrentVersionId;
break;
case VersioningMode.Full:
ExpectedVersion = CurrentVersion.ChangeStatus(VersionStatus.Draft);
ExpectedVersionId = CurrentVersionId;
break;
}
}
else
{
// Approving ON
switch (VersioningMode)
{
case VersioningMode.None:
DeleteVersionsAndPreserveLastWorking();
break;
case VersioningMode.Major:
ExpectedVersion = CurrentVersion.ChangeStatus(VersionStatus.Pending);
ExpectedVersionId = CurrentVersionId;
break;
case VersioningMode.Full:
ExpectedVersion = CurrentVersion.ChangeStatus(VersionStatus.Draft);
ExpectedVersionId = CurrentVersionId;
break;
}
}
// Unlock
this.LockerUserId = 0;
}
public void CheckOutAndSaveAndCheckIn()
{
if (CurrentVersion == null)
{
Create();
return;
}
AssertValidAction(StateAction.SaveAndCheckIn);
// Expected version
if (!HasApproving)
{
// Approving OFF
switch (VersioningMode)
{
case VersioningMode.None:
DeleteVersionsAndApprove();
break;
case VersioningMode.Major:
// remove all working versions, except current
var irrelevantIds = GetLastWorkingVersions().Select(x => x.VersionId);
DeletableVersionIds.AddRange(irrelevantIds);
DeletableVersionIds.Remove(CurrentVersionId);
var lastApproved = GetLastApprovedVersion();
ExpectedVersion = lastApproved != null?
GetNextPublicVersion(lastApproved.VersionNumber, VersionStatus.Approved) :
ComputeNewVersion();
// preserve last working version
if (CurrentVersion.Status != VersionStatus.Approved && CurrentVersion.Status != VersionStatus.Rejected)
{
ExpectedVersionId = CurrentVersionId;
}
break;
case VersioningMode.Full:
this.ExpectedVersion = GetNextNonpublicVersion(VersionStatus.Draft);
this.LockerUserId = 0;
ExpectedVersionId = 0;
break;
}
}
else
{
// Approving ON
switch (VersioningMode)
{
case VersioningMode.None:
DeleteVersionsAndPreserveLastWorking();
break;
case VersioningMode.Major:
switch (CurrentVersion.Status)
{
case VersionStatus.Approved: // raise
case VersionStatus.Rejected: // raise
this.ExpectedVersion = GetNextNonpublicVersion(VersionStatus.Pending);
break;
case VersionStatus.Draft: // preserve
case VersionStatus.Pending: // preserve
ExpectedVersion = CurrentVersion.ChangeStatus(VersionStatus.Pending);
ExpectedVersionId = CurrentVersionId;
break;
default:
throw new NotSupportedException();
}
break;
case VersioningMode.Full:
this.ExpectedVersion = GetNextNonpublicVersion(VersionStatus.Draft);
ExpectedVersionId = 0;
break;
}
}
// Unlock
this.LockerUserId = 0;
}