public void SaveBeforeClose()
{
if (string.IsNullOrWhiteSpace(SerializeFile))
{
return;
}
var dialogResult = MessageBox.Show("Do you wish to save database before exiting?", "Save database", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
using (var stream = File.OpenWrite(SerializeFile))
{
FaceDatabase.Serialize(stream);
}
}
}
public string Save()
{
if (string.IsNullOrEmpty(SerializeFile))
{
return(SaveAs());
}
try
{
using (var fs = File.OpenWrite(SerializeFile))
{
FaceDatabase.Serialize(fs);
}
}
catch (Exception exc)
{
MessageBox.Show(
$"Error: An error occured while saving the database to {SerializeFile}:{Environment.NewLine}{exc}");
}
return(SerializeFile);
}
public string SaveAs()
{
if (!Directory.Exists(_defaultSerializePath))
{
Directory.CreateDirectory(_defaultSerializePath);
}
var dialog = new SaveFileDialog
{
InitialDirectory = SerializeFile == null ? _defaultSerializePath : Path.GetDirectoryName(SerializeFile),
DefaultExt = "xml",
Filter = FileFilter
};
var result = dialog.STAShowDialog();
if (result == DialogResult.OK)
{
try
{
using (var fs = dialog.OpenFile())
{
FaceDatabase.Serialize(fs);
}
}
catch (Exception exc)
{
MessageBox.Show(
$"Error: An error occured while saving the database to {dialog.FileName}:{Environment.NewLine}{exc}");
}
SerializeFile = dialog.FileName;
}
return(SerializeFile);
}