/// <summary>
/// importToolStripMenuItem click event handler
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ImportToolStripMenuItem_Click(object sender, EventArgs e)
{
if (OfdOpenCata.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
try
{
FileController fc = new FileController();
ProductCatalogueList cataList = fc.ImportCatalogues(OfdOpenCata.FileName);
//Import xml data into ProductCatalogue list object.
this.catalogueList.Clear();
this.catalogueList.AddRange(cataList.CatalogueList);
this.InitializeCatalogueListBox();
this.LboxCatalogList.SelectedIndex = 0;
//confirmation message
MessageBox.Show(AppResources.MSG_INFO_FILE_IMPORTED, AppResources.MSG_CAP_INFO,
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (IOException ioe)
{
MessageBox.Show(AppResources.EXP_MSG_IO_EXP, AppResources.MSG_CAP_ERROR,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception exp)
{
MessageBox.Show(AppResources.EXP_MSG_EXP, AppResources.MSG_CAP_ERROR,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Import catalogues from a file.
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
public ProductCatalogueList ImportCatalogues(string fileName)
{
try
{
//Read .xml file into the stream
FileStream stream = new FileStream(fileName, FileMode.Open);
XmlSerializer serializer = new XmlSerializer(typeof(ProductCatalogueList));
ProductCatalogueList cataList = (ProductCatalogueList)serializer.Deserialize(stream);
stream.Close();
stream = null;
return(cataList);
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Export catalogues to a file.
/// </summary>
/// <param name="fileName"></param>
/// <param name="catalogueList"></param>
public bool ExportCatalogues(string fileName, List <ProductCatalogue> catalogueList)
{
bool ret = false;
try
{
//Create stream to output a .xml file
FileStream stream = new FileStream(fileName, FileMode.Create);
StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
ns.Add(string.Empty, string.Empty);
//Xml serializer
XmlSerializer serializer = new XmlSerializer(typeof(ProductCatalogueList));
//Copy the catalogue list to output
ProductCatalogueList cataList = new ProductCatalogueList();
cataList.CatalogueList = new List <ProductCatalogue>();
cataList.CatalogueList.AddRange(catalogueList);
serializer.Serialize(stream, cataList);
stream.Flush();
stream.Close();
stream = null;
ret = true;
}
catch (IOException ioe)
{
MessageBox.Show(AppResources.EXP_MSG_IO_EXP, AppResources.MSG_CAP_ERROR,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception e)
{
MessageBox.Show(AppResources.EXP_MSG_EXP, AppResources.MSG_CAP_ERROR,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(ret);
}
