/// <summary>
/// retrieve a list of all widgets using the repository
/// </summary>
/// <returns>all widgets</returns>
private List <Widget> GetAllWidgets()
{
List <Widget> widgets = null;
FileIoStatus = FileIoMessage.None;
try
{
using (WidgetRepository wRepository = new WidgetRepository())
{
widgets = wRepository.GetAll() as List <Widget>;
};
if (widgets != null)
{
FileIoStatus = FileIoMessage.Complete;
}
else
{
FileIoStatus = FileIoMessage.NoRecordsFound;
}
}
catch (Exception)
{
FileIoStatus = FileIoMessage.FileAccessError;
}
return(widgets);
}
/// <summary>
/// retrieve a widget using the repository
/// </summary>
/// <returns>widget</returns>
private Widget GetWidget(int id)
{
Widget widget = null;
FileIoStatus = FileIoMessage.None;
try
{
using (WidgetRepository wRepository = new WidgetRepository())
{
widget = wRepository.GetById(id);
};
if (widget != null)
{
FileIoStatus = FileIoMessage.Complete;
}
else
{
FileIoStatus = FileIoMessage.RecordNotFound;
}
}
catch (Exception)
{
FileIoStatus = FileIoMessage.FileAccessError;
}
return(widget);
}
/// <summary>
/// add a new widget
/// </summary>
/// <param name="widget">widget to add</param>
public void AddWidget(Widget widget)
{
try
{
if (widget != null)
{
using (WidgetRepository wRepository = new WidgetRepository())
{
wRepository.Add(widget);
};
FileIoStatus = FileIoMessage.Complete;
}
}
catch (Exception)
{
FileIoStatus = FileIoMessage.FileAccessError;
}
}
/// <summary>
/// retrieve a widget by id
/// </summary>
/// <param name="id">widget id</param>
public void DeleteWidget(int id)
{
try
{
if (GetWidget(id) != null)
{
using (WidgetRepository wRepository = new WidgetRepository())
{
wRepository.Delete(id);
}
FileIoStatus = FileIoMessage.Complete;
}
else
{
FileIoStatus = FileIoMessage.RecordNotFound;
}
}
catch (Exception)
{
FileIoStatus = FileIoMessage.FileAccessError;
}
}
/// <summary>
/// update a widget
/// </summary>
/// <param name="updatedWidget">updated widget</param>
public void UpdateWidget(Widget updatedWidget)
{
try
{
if (GetWidget(updatedWidget.Id) != null)
{
using (WidgetRepository repo = new WidgetRepository())
{
repo.Update(updatedWidget);
}
FileIoStatus = FileIoMessage.Complete;
}
else
{
FileIoStatus = FileIoMessage.RecordNotFound;
}
}
catch (Exception)
{
FileIoStatus = FileIoMessage.FileAccessError;
}
}