public static void LoadPropertiesFromFile(object instance, string fileName)
{
FileStream fileStream = File.OpenRead(fileName);
StreamReader streamReader = new StreamReader(fileStream);
InstanceIO.LoadPropertiesFromStream(instance, streamReader);
streamReader.Close();
fileStream.Close();
}
public static void SavePropertiesToFile(object instance, string fileName)
{
FileStream fileStream = File.Create(fileName);
StreamWriter streamWriter = new StreamWriter(fileStream);
InstanceIO.SavePropertiesToStream(instance, streamWriter);
streamWriter.Close();
fileStream.Close();
}
private static void LoadInstance(object instance, StreamReader streamReader)
{
while (true)
{
string text = streamReader.ReadLine();
if (text == null)
{
break;
}
string[] array = text.Split('=');
if (array.Length == 2)
{
string nameString = array[0].Trim();
string valueString = array[1].Trim();
InstanceIO.LoadValue(instance, nameString, valueString);
}
}
}
private static void SaveInstance(object instance, string path, StreamWriter streamWriter)
{
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(instance);
foreach (PropertyDescriptor item in properties)
{
if (item.IsBrowsable && item.ShouldSerializeValue(instance) && item.SerializationVisibility != 0)
{
if (item.SerializationVisibility == DesignerSerializationVisibility.Content)
{
object value = item.GetValue(instance);
string newPath = InstanceIO.GetNewPath(path, ".", item.Name);
if (value is System.Collections.CollectionBase)
{
InstanceIO.SaveInstance(value, newPath, streamWriter);
}
else
{
InstanceIO.SaveInstance(value, newPath, streamWriter);
}
}
if (!item.IsReadOnly && (!item.PropertyType.IsClass || !(item.PropertyType != typeof(string))))
{
InstanceIO.WriteProperty(instance, item, path, streamWriter);
}
}
}
if (instance is IList)
{
IList list = instance as IList;
streamWriter.WriteLine(path + " = LoadingBegin");
for (int i = 0; i < list.Count; i++)
{
object obj = list[i];
string fullName = obj.GetType().FullName;
streamWriter.WriteLine(path + " = new " + fullName);
InstanceIO.SaveInstance(obj, InstanceIO.GetNewPath(path, "", "(" + i.ToString() + ")"), streamWriter);
}
streamWriter.WriteLine(path + " = LoadingEnd");
}
}
public void SavePropertiesToStream(StreamWriter streamWriter)
{
InstanceIO.SavePropertiesToStream(this, streamWriter);
}
public void LoadPropertiesFromFile(string fileName)
{
InstanceIO.LoadPropertiesFromFile(this, fileName);
}
public void SavePropertiesToFile(string fileName)
{
InstanceIO.SavePropertiesToFile(this, fileName);
}
public void LoadPropertiesFromStream(StreamReader streamReader)
{
InstanceIO.LoadPropertiesFromStream(this, streamReader);
}
public static void LoadPropertiesFromStream(object instance, StreamReader streamReader)
{
InstanceIO.LoadInstance(instance, streamReader);
}
public static void SavePropertiesToStream(object instance, StreamWriter streamWriter)
{
InstanceIO.SaveInstance(instance, "", streamWriter);
}
private static void LoadValue(object instance, string nameString, string valueString)
{
int num = nameString.IndexOf('(');
if (num != -1 && num < nameString.IndexOf('.'))
{
string text = nameString.Substring(0, num).Trim();
int num2 = nameString.IndexOf(')');
if (num2 == -1)
{
InstanceIO.ThrowStreamError();
}
string text2 = nameString.Substring(num + 1, num2 - num - 1).Trim();
if (text2 == string.Empty)
{
InstanceIO.ThrowStreamError();
}
if (nameString.Substring(num2 + 1, 1) != ".")
{
InstanceIO.ThrowStreamError();
}
string nameString2 = nameString.Substring(num2 + 2).Trim();
object obj;
if (text != string.Empty)
{
PropertyInfo property = instance.GetType().GetProperty(text);
obj = property.GetValue(instance, null);
}
else
{
obj = instance;
}
if (!(obj is IList))
{
InstanceIO.ThrowStreamError();
}
IList list = obj as IList;
obj = list[int.Parse(text2)];
InstanceIO.LoadValue(obj, nameString2, valueString);
}
else
{
int num3 = nameString.IndexOf('.');
if (num3 != -1)
{
string text3 = nameString.Substring(0, num3).Trim();
string nameString2 = nameString.Substring(num3 + 1).Trim();
if (text3 != null && nameString2 != null && !(text3 == string.Empty) && !(nameString2 == string.Empty))
{
PropertyInfo property = instance.GetType().GetProperty(text3);
InstanceIO.LoadValue(property.GetValue(instance, null), nameString2, valueString);
}
}
else if (nameString != string.Empty)
{
PropertyInfo property = instance.GetType().GetProperty(nameString);
if (!(property == (PropertyInfo)null))
{
object obj = property.GetValue(instance, null);
if (obj is IList)
{
InstanceIO.LoadValue(property.GetValue(instance, null), "", valueString);
}
else if (property.CanWrite)
{
obj.GetType();
TypeConverter converter = TypeDescriptor.GetConverter(property.PropertyType);
valueString = valueString.Replace("#13", "\r");
valueString = valueString.Replace("#10", "\n");
property.SetValue(instance, converter.ConvertFromString(valueString), null);
}
}
}
else if (instance is IList)
{
IList list = instance as IList;
if (valueString.ToUpper() == "LoadingBegin".ToUpper())
{
list.Clear();
}
else if (!(valueString.ToUpper() == "LoadingEnd".ToUpper()) && valueString.StartsWith("new"))
{
string text4 = valueString.Substring(4).Trim();
Type.GetType(text4);
Assembly assembly = instance.GetType().Assembly;
object obj2 = assembly.CreateInstance(text4);
if (obj2 == null)
{
throw new Exception("Failed to create a new (" + text4 + ").");
}
list.Add(obj2);
}
}
}
}
