public void NavigateTo(string controlName, ScriptObject parameterList)
{
var paramList = parameterList.ConvertTo<List<object>>();
var launcher = pageLaunchers[controlName];
LayoutRoot.Children.Clear();
var form = launcher(paramList);
LayoutRoot.Children.Add(form);
}
public void NavigateTo(string controlName, ScriptObject parameterList)
{
var paramList = parameterList.ConvertTo <List <object> >();
var launcher = pageLaunchers[controlName];
LayoutRoot.Children.Clear();
var form = launcher(paramList);
LayoutRoot.Children.Add(form);
}
public void HandleNavigate(ScriptObject state)
{
if (Navigate != null)
{
var historyState = state.ConvertTo <TState>();
var eventArg = new HistoryEventArgs <TState> {
State = historyState
};
Navigate(this, eventArg);
}
}
public static bool TryChangeType(object value, Type type, CultureInfo culture, out object ret)
{
ret = value;
if (value == null)
{
return(true);
}
if (value.GetType() == type)
{
return(true);
}
ScriptObject so = value as ScriptObject;
if (so != null)
{
if (value.GetType().Equals(typeof(ManagedObject)) || value.GetType().Equals(typeof(ScriptObject)))
{
ret = so.ConvertTo(type, false);
return(true);
}
else if (type.IsAssignableFrom(value.GetType()))
{
return(true);
}
return(false);
}
bool ismousebuttons = type.Equals(typeof(MouseButtons));
if (ismousebuttons)
{
try {
int d = (int)Convert.ChangeType(value, typeof(int), culture);
switch (d)
{
case 0: ret = MouseButtons.Left; break;
case 1: ret = MouseButtons.Middle; break;
case 2: ret = MouseButtons.Right; break;
default:
return(false);
}
return(true);
} catch {
return(false);
}
}
if (type.IsAssignableFrom(value.GetType()))
{
return(true);
}
if (type.IsEnum)
{
try {
ret = Enum.Parse(type, value.ToString(), true);
return(true);
} catch {
return(false);
}
}
if (type == typeof(Guid) && value is string)
{
ret = new Guid((string)value);
return(true);
}
if (type == typeof(ScriptObject))
{
ret = new ManagedObject(value);
return(true);
}
try {
ret = Convert.ChangeType(value, type, culture);
return(true);
}
catch {
switch (Type.GetTypeCode(type))
{
case TypeCode.Char:
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
case TypeCode.Single:
case TypeCode.Double:
ret = Convert.ChangeType(0, type, culture);
return(true);
case TypeCode.String:
ret = "";
return(true);
case TypeCode.Boolean:
ret = false;
return(true);
}
}
return(false);
}
public void ProcessPhotosCallback(ScriptObject json)
{
OnPhotoCollectionCompleted(new PhotoCollectionEventArgs(json.ConvertTo<PhotoCollection>()));
}
internal void readAsArrayBufferSync(ScriptObject scriptBlob)
{
Blob blob = scriptBlob.ConvertTo<Blob>();
if (readyState == LOADING) {
throw new OperationNotAllowedException();
}
try
{
ConstrainedStreamWrapper s = blob.GetStream();
this.readyState = LOADING;
if(this.onloadstart != null){
this.onloadstart(this,new ProgressEvent(0,s.Length));
}
byte[] buf = new byte[(int)s.Length];
int bytesRead = 0;
int offset = 0;
s.Seek(0, SeekOrigin.Begin); //rewinding stream to read from the start
while ((bytesRead = s.Read(buf, offset, 1024)) > 0)
{
offset += bytesRead;
this.onprogress.FireAsync(this, new ProgressEvent(offset, s.Length));
//TODO: 6.4.5.2 violation! A .result should be populated with partial blob data while it's being read
//prolly methods, using this impl shoud subscribe to onprogress and modify result as we go
}
this.readyState = DONE;
if (this.onloadend != null)
{
this.onloadend.FireAsync(this, new ProgressEvent(offset, s.Length));
}
this.result = buf;
}
catch (Exception e) {
this.readyState = DONE;
this.result = null;
switch (e.GetType().Name){
default:
case "IOException":
this.error = FileError.NOT_READABLE_ERR;
break;
case "FileNotFoundException":
this.error = FileError.NOT_FOUND_ERR;
break;
case "SecurityException":
this.error = FileError.SECURITY_ERR;
break;
}
if (this.onerror != null) {
this.onerror.FireAsync(this, null);
}
if (this.onloadend != null)
{
this.onloadend.FireAsync(this, new ProgressEvent(0));
}
return;
}
}
