/// <summary>
/// Updates expense datastore dataset and stores its information to xml file.
/// </summary>
/// <param name="ds">The ds.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
public bool UpdateDataStore(DataStore ds)
{
if (ds.HasChanges())
{
if (!System.IO.Directory.Exists(DataDirectory))
{
System.IO.Directory.CreateDirectory(DataDirectory);
}
ds.WriteXml(this.DataFilePath);
ds.AcceptChanges();
return true;
}
return false;
}
/// <summary>
/// Loads expense datastore data set from the data xml file.
/// </summary>
/// <returns>DataStore.</returns>
public DataStore LoadDataStore()
{
DataStore ds = new DataStore();
if (System.IO.File.Exists(this.DataFilePath))
{
ds.ReadXml(this.DataFilePath);
ds.AcceptChanges();
}
else
{
UpdateDataStore(ds);
}
return ds;
}
