//serialize to an API wrapper
public void Serialize(ScormWrapper w)
{
wrapper = w;
List <ScormSet> sets = Serialize();
//foreach (ScormSet ss in sets)
// wrapper.Set(ss);
}
//Read in the value of a simple type from the wrapper
object DeserializeIntegral(object inobject, Type elementtype, ScormWrapper wrapper)
{
if (elementtype == typeof(string))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(string)).ToString();
}
if (elementtype == typeof(int))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(int)).ToInt();
}
if (elementtype == typeof(Decimal) || elementtype == typeof(System.Nullable <Decimal>))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Decimal)).ToDecimal();
}
if (elementtype == typeof(bool))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(bool)).ToBool();
}
if (elementtype.IsEnum)
{
inobject = wrapper.Get(GetCurrentIdentifier(), inobject.GetType()).ToEnum(inobject.GetType());
}
if (elementtype == typeof(Scorm2004.DateTime))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm2004.DateTime)).ToDateTime2004();
}
if (elementtype == typeof(Scorm2004.TimeSpan))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm2004.TimeSpan)).ToTimeSpan2004();
}
if (elementtype == typeof(Scorm1_2.DateTime))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm1_2.DateTime)).ToDateTime1_2();
}
if (elementtype == typeof(Scorm1_2.TimeSpan))
{
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm1_2.TimeSpan)).ToTimeSpan1_2();
}
return(inobject);
}
//If it's a specially formatted string with lang and value portions, treat is as one string and encode the language
//in braces
private object DeSerializeLangString(object inobject, Type type, ScormWrapper wrapper)
{
if (inobject == null)
{
inobject = Activator.CreateInstance(type);
}
try
{
// string language = (string)type.GetProperty("lang").GetValue(inobject, null);
// string value = (string)type.GetProperty("Value").GetValue(inobject, null);
//stack.Push("{" + language + "}" + value);
//stack.Pop();
string temp = wrapper.Get(GetCurrentIdentifier(), typeof(string)).ToString();
if (temp.IndexOf("{lang=") != -1)
{
string[] tokens = temp.Split(new string[] { "{lang=", "}" }, StringSplitOptions.RemoveEmptyEntries);
string language = tokens[0];
string value = "";
if (tokens.Length > 1)
{
value = tokens[1];
}
type.GetProperty("lang").SetValue(inobject, language, null);
type.GetProperty("Value").SetValue(inobject, value, null);
}
else
{
type.GetProperty("lang").SetValue(inobject, "en-US", null);
type.GetProperty("Value").SetValue(inobject, temp, null);
}
}
catch (Exception e)
{
}
return(inobject);
}
//serialize to an API wrapper
public void Serialize(ScormWrapper w)
{
wrapper = w;
List<ScormSet> sets = Serialize();
//foreach (ScormSet ss in sets)
// wrapper.Set(ss);
}
//read in the value of a complex type from the wrapper, recurse if necessary
object DeserializeObject(object inobject,Type otype, ScormWrapper wrapper)
{
//if the object is null and not an array, create a new instance of the
//type it should be
if (!otype.Name.Contains("System.Collections.Generic.List"))
{
//little hacky to handle strings
if (inobject == null && otype != typeof(string))
inobject = Activator.CreateInstance(otype);
if (inobject == null && otype == typeof(string))
inobject = "";
}
//if it is an array, call the length and create a new array of that length
else
{
//if (inobject == null)
{
inobject = System.Activator.CreateInstance(otype);
}
}
//If its not an array iterate over the members
if (!otype.FullName.Contains("System.Collections.Generic.List"))
{
PropertyInfo[] members = otype.GetProperties();
foreach (PropertyInfo mi in members)
{
if (!mi.Name.Contains("Specified") && DeserializeThis(mi))
{
//sanity check. should not be null
if (inobject == null)
return null;
//If its a simple type, call DeserializeIntegral
if (mi.PropertyType == typeof(string) ||
mi.PropertyType == typeof(int) ||
mi.PropertyType == typeof(float) ||
mi.PropertyType == typeof(bool) ||
mi.PropertyType == typeof(Scorm1_2.DateTime) ||
mi.PropertyType == typeof(Scorm1_2.TimeSpan) ||
mi.PropertyType == typeof(Scorm2004.DateTime) ||
mi.PropertyType == typeof(Scorm2004.TimeSpan) ||
mi.PropertyType == typeof(Decimal) ||
mi.PropertyType == typeof(System.Nullable<Decimal>) ||
mi.PropertyType.IsEnum
)
{
stack.Push(mi.Name);
mi.SetValue(inobject, DeserializeIntegral(mi.GetValue(inobject, null), mi.PropertyType, wrapper), null);
stack.Pop();
}
else if (IsLangStringType(mi.PropertyType))
{
stack.Push(mi.Name);
mi.SetValue(inobject, DeSerializeLangString(mi.GetValue(inobject, null), mi.PropertyType, wrapper), null);
stack.Pop();
}
//Its a complex type, push its name on the stack and recurse
else
{
stack.Push(mi.Name);
mi.SetValue(inobject, DeserializeObject(mi.GetValue(inobject, null), mi.PropertyType, wrapper), null);
stack.Pop();
}
}
}
}
//This object is an array - not that the clause above will create a blank array of the proper
//length, so this should never be null
else
{
//Loop over every entry in the array
stack.Push("_count");
int length = wrapper.Get(GetCurrentIdentifier(), typeof(int)).ToInt();
stack.Pop();
int i = 0;
Array arrray = null;
MethodInfo[] methods232 = otype.GetMethods();
foreach (MethodInfo m in methods232)
{
if (m.Name == "ToArray")
arrray = (Array)m.Invoke(inobject, null);
}
otype = arrray.GetType();
for (i = 0; i < length; i++)
{
//push the array index on the identifier name stack
stack.Push(i.ToString());
//If it's a simple element, deserialize and set it on the array
if (otype.GetElementType() == typeof(string) ||
otype.GetElementType() == typeof(int) ||
otype.GetElementType() == typeof(float) ||
otype.GetElementType() == typeof(bool) ||
otype.GetElementType() == typeof(Scorm2004.DateTime) ||
otype.GetElementType() == typeof(Scorm2004.TimeSpan) ||
otype.GetElementType() == typeof(Scorm1_2.DateTime) ||
otype.GetElementType() == typeof(Scorm1_2.TimeSpan) ||
otype.GetElementType() == typeof(Decimal) ||
otype.GetElementType().IsEnum
)
arrray.SetValue(DeserializeIntegral(arrray.GetValue(i), otype.GetElementType(), wrapper), i);
else if (IsLangStringType(otype.GetElementType()))
{
arrray.SetValue(DeSerializeLangString(arrray.GetValue(i), otype.GetElementType(), wrapper), i);
}
else
//Its a complex object, deserialize it an set it on the array
inobject.GetType().GetMethod("Add").Invoke(inobject,new object[]{DeserializeObject(null, otype.GetElementType(), wrapper)});
//pop the index off the identifier name stack
stack.Pop();
}
}
//return the object - important because the inobject could have changed from null to something, and
//the parent object must know that the value has been set
return inobject;
}
//If it's a specially formatted string with lang and value portions, treat is as one string and encode the language
//in braces
private object DeSerializeLangString(object inobject,Type type, ScormWrapper wrapper)
{
if(inobject == null)
inobject = Activator.CreateInstance(type);
try
{
// string language = (string)type.GetProperty("lang").GetValue(inobject, null);
// string value = (string)type.GetProperty("Value").GetValue(inobject, null);
//stack.Push("{" + language + "}" + value);
//stack.Pop();
string temp = wrapper.Get(GetCurrentIdentifier(),typeof(string)).ToString();
if (temp.IndexOf("{lang=") != -1)
{
string[] tokens = temp.Split(new string[] { "{lang=", "}" }, StringSplitOptions.RemoveEmptyEntries);
string language = tokens[0];
string value = "";
if (tokens.Length > 1)
value = tokens[1];
type.GetProperty("lang").SetValue(inobject, language, null);
type.GetProperty("Value").SetValue(inobject, value, null);
}
else
{
type.GetProperty("lang").SetValue(inobject, "en-US", null);
type.GetProperty("Value").SetValue(inobject, temp, null);
}
}
catch (Exception e)
{
}
return inobject;
}
//Read in the value of a simple type from the wrapper
object DeserializeIntegral(object inobject,Type elementtype, ScormWrapper wrapper)
{
if (elementtype == typeof(string))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(string)).ToString();
if (elementtype == typeof(int))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(int)).ToInt();
if (elementtype == typeof(Decimal) || elementtype == typeof(System.Nullable<Decimal>))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Decimal)).ToDecimal();
if (elementtype == typeof(bool))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(bool)).ToBool();
if (elementtype.IsEnum)
inobject = wrapper.Get(GetCurrentIdentifier(), inobject.GetType()).ToEnum(inobject.GetType());
if (elementtype == typeof(Scorm2004.DateTime))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm2004.DateTime)).ToDateTime2004();
if (elementtype == typeof(Scorm2004.TimeSpan))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm2004.TimeSpan)).ToTimeSpan2004();
if (elementtype == typeof(Scorm1_2.DateTime))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm1_2.DateTime)).ToDateTime1_2();
if (elementtype == typeof(Scorm1_2.TimeSpan))
inobject = wrapper.Get(GetCurrentIdentifier(), typeof(Scorm1_2.TimeSpan)).ToTimeSpan1_2();
return inobject;
}
//Given an API wrapper, deserialize to the datamodel
public Object Deserialize(ScormWrapper wrapper)
{
stack = new Stack<string>();
DeserializeObject(datamodel, datamodel.GetType(), wrapper);
return datamodel;
}
//Given an API wrapper, deserialize to the datamodel
public Object Deserialize(ScormWrapper wrapper)
{
stack = new Stack <string>();
DeserializeObject(datamodel, datamodel.GetType(), wrapper);
return(datamodel);
}
//read in the value of a complex type from the wrapper, recurse if necessary
object DeserializeObject(object inobject, Type otype, ScormWrapper wrapper)
{
//if the object is null and not an array, create a new instance of the
//type it should be
if (!otype.Name.Contains("System.Collections.Generic.List"))
{
//little hacky to handle strings
if (inobject == null && otype != typeof(string))
{
inobject = Activator.CreateInstance(otype);
}
if (inobject == null && otype == typeof(string))
{
inobject = "";
}
}
//if it is an array, call the length and create a new array of that length
else
{
//if (inobject == null)
{
inobject = System.Activator.CreateInstance(otype);
}
}
//If its not an array iterate over the members
if (!otype.FullName.Contains("System.Collections.Generic.List"))
{
PropertyInfo[] members = otype.GetProperties();
foreach (PropertyInfo mi in members)
{
if (!mi.Name.Contains("Specified") && DeserializeThis(mi))
{
//sanity check. should not be null
if (inobject == null)
{
return(null);
}
//If its a simple type, call DeserializeIntegral
if (mi.PropertyType == typeof(string) ||
mi.PropertyType == typeof(int) ||
mi.PropertyType == typeof(float) ||
mi.PropertyType == typeof(bool) ||
mi.PropertyType == typeof(Scorm1_2.DateTime) ||
mi.PropertyType == typeof(Scorm1_2.TimeSpan) ||
mi.PropertyType == typeof(Scorm2004.DateTime) ||
mi.PropertyType == typeof(Scorm2004.TimeSpan) ||
mi.PropertyType == typeof(Decimal) ||
mi.PropertyType == typeof(System.Nullable <Decimal>) ||
mi.PropertyType.IsEnum
)
{
stack.Push(mi.Name);
mi.SetValue(inobject, DeserializeIntegral(mi.GetValue(inobject, null), mi.PropertyType, wrapper), null);
stack.Pop();
}
else if (IsLangStringType(mi.PropertyType))
{
stack.Push(mi.Name);
mi.SetValue(inobject, DeSerializeLangString(mi.GetValue(inobject, null), mi.PropertyType, wrapper), null);
stack.Pop();
}
//Its a complex type, push its name on the stack and recurse
else
{
stack.Push(mi.Name);
mi.SetValue(inobject, DeserializeObject(mi.GetValue(inobject, null), mi.PropertyType, wrapper), null);
stack.Pop();
}
}
}
}
//This object is an array - not that the clause above will create a blank array of the proper
//length, so this should never be null
else
{
//Loop over every entry in the array
stack.Push("_count");
int length = wrapper.Get(GetCurrentIdentifier(), typeof(int)).ToInt();
stack.Pop();
int i = 0;
Array arrray = null;
MethodInfo[] methods232 = otype.GetMethods();
foreach (MethodInfo m in methods232)
{
if (m.Name == "ToArray")
{
arrray = (Array)m.Invoke(inobject, null);
}
}
otype = arrray.GetType();
for (i = 0; i < length; i++)
{
//push the array index on the identifier name stack
stack.Push(i.ToString());
//If it's a simple element, deserialize and set it on the array
if (otype.GetElementType() == typeof(string) ||
otype.GetElementType() == typeof(int) ||
otype.GetElementType() == typeof(float) ||
otype.GetElementType() == typeof(bool) ||
otype.GetElementType() == typeof(Scorm2004.DateTime) ||
otype.GetElementType() == typeof(Scorm2004.TimeSpan) ||
otype.GetElementType() == typeof(Scorm1_2.DateTime) ||
otype.GetElementType() == typeof(Scorm1_2.TimeSpan) ||
otype.GetElementType() == typeof(Decimal) ||
otype.GetElementType().IsEnum
)
{
arrray.SetValue(DeserializeIntegral(arrray.GetValue(i), otype.GetElementType(), wrapper), i);
}
else if (IsLangStringType(otype.GetElementType()))
{
arrray.SetValue(DeSerializeLangString(arrray.GetValue(i), otype.GetElementType(), wrapper), i);
}
else
{
//Its a complex object, deserialize it an set it on the array
inobject.GetType().GetMethod("Add").Invoke(inobject, new object[] { DeserializeObject(null, otype.GetElementType(), wrapper) });
}
//pop the index off the identifier name stack
stack.Pop();
}
}
//return the object - important because the inobject could have changed from null to something, and
//the parent object must know that the value has been set
return(inobject);
}
