/// <summary>
/// Deletes this instance from the persistence storage medium.
/// </summary>
/// <param name="category">The category to delete.</param>
/// <returns>true if this instance was deleted successfully; otherwise, false.</returns>
public bool Delete(CmoCategory category)
{
using (DataClient client = new DataClient())
{
return(client.DeleteCmoCategory(category));
}
}
/// <summary>
/// Updates a CMO category instance in the persistence storage medium by overwriting the existing record.
/// </summary>
/// <param name="category">The CMO category instance to update.</param>
/// <returns>true if this instance was saved successfuly; otherwise, false.</returns>
public bool Update(CmoCategory category)
{
if (category != null)
{
using (Data.CmoEntities context = new Data.CmoEntities())
{
var match = context.CmoCategories.FirstOrDefault(c => c.CategoryId == category.ID);
if (match != null)
{
match.CategoryName = category.Name;
match.Description = category.Description;
match.Hidden = category.Hidden;
if (category.MessageTemplateTitle != null)
{
match.TemplateTitle = category.MessageTemplateTitle;
}
if (category.MessageTemplateBody != null)
{
match.TemplateBody = category.MessageTemplateBody;
}
match.TemplateEditable = category.MessageTemplateEditable;
try
{
return(context.SaveChanges(SaveOptions.DetectChangesBeforeSave) > 0);
}
catch (OptimisticConcurrencyException) { }
}
}
}
return(false);
}
/// <summary>
/// Loads the category selection list with categories.
/// </summary>
public void LoadCategories()
{
object oldSelection = this.SelectedValue;
string displayMember = this.DisplayMember;
string valueMember = this.ValueMember;
this.ClearDataSourceItems();
var categores = CmoCategory.GetCmoCategories().Values.AsQueryable();
if (!this.ShowHidden)
{
categores = categores.Where(c => !c.Hidden);
}
this.DisplayMember = displayMember;
this.ValueMember = valueMember;
this.DataSource = categores.OrderBy(c => c.Name).ToList();
if (oldSelection != null)
{
this.SelectedValue = oldSelection;
}
else
{
this.SelectedIndex = -1;
}
}
/// <summary>
/// Deletes a CMO category instance from the persistence storage medium.
/// </summary>
/// <param name="category">The CMO category instance to update.</param>
/// <returns>true if this instance was deleted successfully; otherwise, false.</returns>
public bool Delete(CmoCategory category)
{
if (category != null)
{
using (Data.CmoEntities context = new Data.CmoEntities())
{
var match = context.CmoCategories.FirstOrDefault(c => c.CategoryId == category.ID);
if (match != null)
{
context.DeleteObject(match);
return(true);
}
}
}
return(false);
}
