public static ApplicationSettings LoadData()
{
ApplicationSettings settings = null;
DataSaverAttribute attribute = GetAttribute();
if (attribute != null)
{
try
{
string fileName = null;
switch (attribute.TypeSerializer)
{
case SerializerType.Binary:
fileName = String.Format("{0}.{1}", attribute.FileName, "dat");
using (Stream readStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
IFormatter serializer = new BinaryFormatter();
settings = (ApplicationSettings)serializer.Deserialize(readStream);
}
break;
default:
fileName = String.Format("{0}.{1}", attribute.FileName, "xml");
using (Stream readStream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
XmlSerializer serializer = new XmlSerializer(typeof(ApplicationSettings));
settings = (ApplicationSettings)serializer.Deserialize(readStream);
}
break;
}
}
catch
{
MessageBox.Show("Failure: The data reading operation is not completed.");
}
}
else
{
MessageBox.Show("Failure: The data reading option is not implemented.");
}
return(settings);
}
public static void SaveData(ApplicationSettings settings)
{
DataSaverAttribute attribute = GetAttribute();
if (attribute != null && settings != null)
{
try
{
string fileName = null;
switch (attribute.TypeSerializer)
{
case SerializerType.Binary:
fileName = String.Format("{0}.{1}", attribute.FileName, "dat");
using (Stream writeStream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
IFormatter serializer = new BinaryFormatter();
serializer.Serialize(writeStream, settings);
}
break;
default:
fileName = String.Format("{0}.{1}", attribute.FileName, "xml");
using (Stream writeStream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
XmlSerializer serializer = new XmlSerializer(typeof(ApplicationSettings));
serializer.Serialize(writeStream, settings);
}
break;
}
MessageBox.Show("The data saving operation is successfully completed.");
}
catch
{
MessageBox.Show("Failure: The data saving operation is not completed.");
}
}
else
{
MessageBox.Show("Failure: The data saving option is not implemented.");
}
}
private static DataSaverAttribute GetAttribute()
{
DataSaverAttribute attribute = (DataSaverAttribute)Attribute.GetCustomAttribute(typeof(DataSaver), typeof(DataSaverAttribute));
return(attribute);
}
