protected TermGroup FindSiteCollectionGroup(TermStoreModelHost storeModelHost, TaxonomyTermGroupDefinition groupModel)
{
var termStore = storeModelHost.HostTermStore;
var site = storeModelHost.HostSite;
var context = termStore.Context;
TermGroup currentGroup = termStore.GetSiteCollectionGroup(site, true);
context.Load(currentGroup);
context.ExecuteQueryWithTrace();
return currentGroup;
}
protected TermGroup FindGroup(TermStoreModelHost storeModelHost, TaxonomyTermGroupDefinition groupModel)
{
var termStore = storeModelHost.HostTermStore;
var context = termStore.Context;
TermGroup currentGroup = null;
if (groupModel.IsSiteCollectionGroup)
{
currentGroup = FindSiteCollectionGroup(storeModelHost, groupModel);
return currentGroup;
}
if (groupModel.Id.HasValue)
{
var scope = new ExceptionHandlingScope(context);
using (scope.StartScope())
{
using (scope.StartTry())
{
currentGroup = termStore.Groups.GetById(groupModel.Id.Value);
context.Load(currentGroup);
}
using (scope.StartCatch())
{
}
}
}
else if (!string.IsNullOrEmpty(groupModel.Name))
{
var scope = new ExceptionHandlingScope(context);
using (scope.StartScope())
{
using (scope.StartTry())
{
currentGroup = termStore.Groups.GetByName(groupModel.Name);
context.Load(currentGroup);
}
using (scope.StartCatch())
{
}
}
}
context.ExecuteQueryWithTrace();
if (currentGroup != null && currentGroup.ServerObjectIsNull == false)
{
context.Load(currentGroup, g => g.Id);
context.Load(currentGroup, g => g.Name);
context.ExecuteQueryWithTrace();
return currentGroup;
}
return null;
}
private void DeployTaxonomyGroup(object modelHost, TermStoreModelHost siteModelHost, TaxonomyTermGroupDefinition groupModel)
{
var termStore = siteModelHost.HostTermStore;
var currentGroup = FindGroup(siteModelHost, groupModel);
InvokeOnModelEvent(this, new ModelEventArgs
{
CurrentModelNode = null,
Model = null,
EventType = ModelEventType.OnProvisioning,
Object = currentGroup,
ObjectType = typeof(TermGroup),
ObjectDefinition = groupModel,
ModelHost = modelHost
});
if (currentGroup == null)
{
TraceService.Information((int)LogEventId.ModelProvisionProcessingNewObject, "Processing new Term Group");
currentGroup = groupModel.Id.HasValue
? termStore.CreateGroup(groupModel.Name, groupModel.Id.Value)
: termStore.CreateGroup(groupModel.Name, Guid.NewGuid());
if (!string.IsNullOrEmpty(groupModel.Description))
currentGroup.Description = groupModel.Description;
InvokeOnModelEvent(this, new ModelEventArgs
{
CurrentModelNode = null,
Model = null,
EventType = ModelEventType.OnProvisioned,
Object = currentGroup,
ObjectType = typeof(TermGroup),
ObjectDefinition = groupModel,
ModelHost = modelHost
});
}
else
{
TraceService.Information((int)LogEventId.ModelProvisionProcessingExistingObject, "Processing existing Term Group");
if (!string.IsNullOrEmpty(groupModel.Description))
currentGroup.Description = groupModel.Description;
InvokeOnModelEvent(this, new ModelEventArgs
{
CurrentModelNode = null,
Model = null,
EventType = ModelEventType.OnProvisioned,
Object = currentGroup,
ObjectType = typeof(TermGroup),
ObjectDefinition = groupModel,
ModelHost = modelHost
});
}
termStore.CommitAll();
termStore.Context.ExecuteQueryWithTrace();
}
