private void BindCampusTopicsGrid()
{
gCampusTopics.DataSource = CampusTopicsState
.OrderBy(t => t.TopicType)
.ToList();
gCampusTopics.DataBind();
}
/// <summary>
/// Handles the onServerValidate event of the cvTopicType control.
/// </summary>
/// <param name="source"></param>
/// <param name="args"></param>
protected void cvTopicType_ServerValidate(object source, ServerValidateEventArgs args)
{
int?topicTypeId = args.Value.AsIntegerOrNull();
var topicInstance = CampusTopicsState.Find(t => t.TopicTypeId == topicTypeId);
args.IsValid = topicInstance == null || topicInstance.IsPersisted;
}
/// <summary>
/// Handles the Delete event of the gCampusTopics control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RowEventArgs"/> instance containing the event data.</param>
protected void gCampusTopics_Delete(object sender, RowEventArgs e)
{
Guid campusTopicGuid = ( Guid )e.RowKeyValue;
var item = CampusTopicsState.Find(a => a.Guid.Equals(campusTopicGuid));
if (item != null)
{
CampusTopicsState.Remove(item);
}
BindCampusTopicsGrid();
}
protected void dlgTopic_SaveClick(object sender, EventArgs e)
{
if (!cvTopicType.IsValid)
{
return;
}
var campusTopicGuid = hfCampusTopicGuid.Value.AsGuidOrNull();
int topicTypeId = dvpTopicType.SelectedDefinedValueId.Value;
var topicType = new DefinedValueService(new RockContext()).Get(topicTypeId);
CampusTopicDTO campusTopic = CampusTopicsState.Find(t => t.TopicTypeId == topicTypeId);
// If there is an existing campusTopic with the provided topic id just update the existing one, each campus can only
// have one instance of a topic type
if (campusTopic == null)
{
if (campusTopicGuid == null || campusTopicGuid == Guid.Empty)
{
campusTopic = new CampusTopicDTO()
{
Guid = Guid.NewGuid(),
IsPersisted = false
};
CampusTopicsState.Add(campusTopic);
}
else
{
campusTopic = CampusTopicsState.Find(t => t.Guid.Equals(campusTopicGuid));
}
}
campusTopic.Email = ebEmail.Text;
campusTopic.TopicTypeId = topicTypeId;
campusTopic.IsPublic = cbIsPublic.Checked;
campusTopic.TopicType = topicType.Value;
// Clear controls
cbIsPublic.Checked = false;
ebEmail.Text = string.Empty;
dvpTopicType.ClearSelection();
dlgTopic.Hide();
BindCampusTopicsGrid();
}
private void SaveCampusTopics(Campus campus, RockContext rockContext)
{
// Remove any CampusTopics that were removed in the UI
var selectedTopics = CampusTopicsState.Select(s => s.Guid);
var topicsToRemove = campus.CampusTopics.Where(s => !selectedTopics.Contains(s.Guid)).ToList();
foreach (var campusTopic in topicsToRemove)
{
CampusTopicService campusTopicService = new CampusTopicService(rockContext);
campus.CampusTopics.Remove(campusTopic);
campusTopicService.Delete(campusTopic);
}
// Add/Update any CampusTopics that were added or changed in the UI.
foreach (var campusTopicState in CampusTopicsState)
{
var campusTopic = campus.CampusTopics.FirstOrDefault(s => s.Guid == campusTopicState.Guid);
if (campusTopic == null)
{
campusTopic = new CampusTopic()
{
CampusId = campus.Id,
Email = campusTopicState.Email,
IsPublic = campusTopicState.IsPublic,
TopicTypeValueId = campusTopicState.TopicTypeId,
Guid = Guid.NewGuid()
};
campus.CampusTopics.Add(campusTopic);
}
else
{
campusTopic.Email = campusTopicState.Email;
campusTopic.TopicTypeValueId = campusTopicState.TopicTypeId;
campusTopic.IsPublic = campusTopicState.IsPublic;
}
}
}
/// <summary>
/// Gets the CampusTopic.
/// </summary>
/// <param name="campusScheduleGuid">The CampusSchedule guid.</param>
private CampusTopicDTO GetCampusTopic(Guid campusScheduleGuid)
{
return(CampusTopicsState.Find(s => s.Guid == campusScheduleGuid));
}
