/// <summary>
/// Returns all order detail objects stored in a given file
/// </summary>
/// <param name="sourceFile">storage file</param>
/// <returns>Readonly list of all oredr detail records deserialized from storage file</returns>
public static ReadOnlyCollection <OrderDetail> GetList(string sourceFile)
{
var list = new List <OrderDetail>();
using (var rdr = new OrderDetailsReader(sourceFile))
{
do
{
var det = rdr.GetNextItem();
if (det != null)
{
list.Add(det);
}
} while (!rdr.EOF);
}
return(list.AsReadOnly());
}
/// <summary>
/// Returns all order detail object row indexes stored in a given file
/// </summary>
/// <param name="sourceFile">storage file</param>
/// <returns>Array of all oredr detail record indexes deserialized from storage file</returns>
public static int[] GetRowIdxList(string sourceFile)
{
var lst = new List <int>();
using (var rdr = new OrderDetailsReader(sourceFile))
{
do
{
var data = rdr.GetNextRow(out Guid id);
if (data != null && id != Guid.Empty)
{
lst.Add(int.Parse(data[3]));
}
} while (!rdr.EOF);
}
return(lst.ToArray());
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
var rbHandler = new System.EventHandler(this.Rb_CheckedChanged);
this.rbSizeOnly.CheckedChanged += rbHandler;
this.rbLRU.CheckedChanged += rbHandler;
this.rbMRU.CheckedChanged += rbHandler;
this.rbSizesAndCustomStrategy.CheckedChanged += rbHandler;
lblDataFile.Text = OrderDetailsReader.GetDefaultSourceFile();
if (!File.Exists(lblDataFile.Text))
{
BtnLoad.Enabled = false;
}
else
{
lblFileMessage.Text = C_DefaultFileMSG;
}
CalcSizes();
}
/// <summary>
/// Returns order detail object for a given storage file and detail index
/// </summary>
/// <param name="sourceFile">Storage file</param>
/// <param name="rowIndex">Order detail index</param>
/// <returns></returns>
public static OrderDetail Get(string sourceFile, int rowIndex)
{
if (rowIndex < 0)
{
return(null);
}
using (var rdr = new OrderDetailsReader(sourceFile))
{
do
{
var data = rdr.GetNextRow(out Guid id);
if (data != null && id != Guid.Empty)
{
if (int.Parse(data[3]) == rowIndex)
{
return(new OrderDetail(data));
}
}
} while (!rdr.EOF);
}
return(null);
}
