protected NoteState LoadState(string filePath)
{
NoteState noteState = null;
// if the file exists
if (System.IO.File.Exists(filePath) == true)
{
// read it
using (StreamReader reader = new StreamReader(filePath))
{
// grab the stream that reprents a list of all their notes
string json = reader.ReadLine();
if (json != null)
{
noteState = JsonConvert.DeserializeObject <NoteState>(json) as NoteState;
}
}
}
if (noteState != null)
{
// restore each user note
foreach (NoteState.UserNoteContent note in noteState.UserNoteContentList)
{
// create the note, add it to our list, and to the view
UserNote userNote = new UserNote(new BaseControl.CreateParams(this, Frame.Width, Frame.Height, ref mStyle), DeviceHeight, note, UserNoteChanged);
UserNoteControls.Add(userNote);
userNote.AddToView(MasterView);
}
// we can assume that the states are 1:1 in the same order as the controls,
// because the controls are sorted right after being created, so we're guaranteed
// their order is known. There's no risk they were created in a different order.
// collect all the reveal boxes and restore them
List <IUIControl> revealBoxes = new List <IUIControl>( );
GetControlOfType <RevealBox>(revealBoxes);
// for the count, take whichever is less, the number of reveal boxes OR the state list,
// because it's possible the note was changed after the last save, and a reveal box
// may have been added / removed.
int revealBoxCount = Math.Min(revealBoxes.Count, noteState.RevealBoxStateList.Count);
for (int i = 0; i < revealBoxCount; i++)
{
RevealBox revealBox = revealBoxes[i] as RevealBox;
revealBox.SetRevealed(noteState.RevealBoxStateList[i].Revealed);
}
// collect all the text inputs and restore them
List <IUIControl> textInputList = new List <IUIControl>( );
GetControlOfType <TextInput>(textInputList);
// for the count, take whichever is less, the number of text inputs OR the state list,
// because it's possible the note was changed after the last save, and a text input
// may have been added / removed.
int textInputCount = Math.Min(textInputList.Count, noteState.TextInputStateList.Count);
for (int i = 0; i < textInputCount; i++)
{
TextInput textInput = textInputList[i] as TextInput;
textInput.SetText(noteState.TextInputStateList[i].Text);
}
}
return(noteState);
}
public static IUIControl TryParseControl(Notes.BaseControl.CreateParams parentParams, XmlReader reader)
{
// either create/parse a new control, or return null.
if (Paragraph.ElementTagMatches(reader.Name))
{
#if __WIN__
return(new EditableParagraph(parentParams, reader));
#else
return(new Paragraph(parentParams, reader));
#endif
}
else if (Canvas.ElementTagMatches(reader.Name))
{
return(new Canvas(parentParams, reader));
}
else if (StackPanel.ElementTagMatches(reader.Name))
{
return(new StackPanel(parentParams, reader));
}
else if (List.ElementTagMatches(reader.Name))
{
return(new List(parentParams, reader));
}
else if (ListItem.ElementTagMatches(reader.Name))
{
return(new ListItem(parentParams, reader));
}
else if (RevealBox.ElementTagMatches(reader.Name))
{
#if __WIN__
return(new EditableRevealBox(parentParams, reader));
#else
return(new RevealBox(parentParams, reader));
#endif
}
else if (Quote.ElementTagMatches(reader.Name))
{
#if __WIN__
return(new EditableQuote(parentParams, reader));
#else
return(new Quote(parentParams, reader));
#endif
}
else if (TextInput.ElementTagMatches(reader.Name))
{
#if __WIN__
return(new EditableTextInput(parentParams, reader));
#else
return(new TextInput(parentParams, reader));
#endif
}
else if (Header.ElementTagMatches(reader.Name))
{
#if __WIN__
return(new EditableHeader(parentParams, reader));
#else
return(new Header(parentParams, reader));
#endif
}
else if (NoteText.ElementTagMatches(reader.Name))
{
#if __WIN__
return(new EditableNoteText(parentParams, reader));
#else
return(new NoteText(parentParams, reader));
#endif
}
throw new Exception(String.Format("Control of type {0} does not exist.", reader.Name));
}
public void HandleChildStyleChanged(EditStyling.Style style, IEditableUIControl childControl)
{
switch (style)
{
case EditStyling.Style.RevealBox:
{
// first, find the target in our list
int targetIndex = 0;
foreach (IUIControl child in ChildControls)
{
// when we find it
if (child.Equals(childControl) == true)
{
// take its index, and remove it from the renderer and our list of children
targetIndex = ChildControls.IndexOf(child);
child.RemoveFromView(ParentEditingCanvas);
ChildControls.RemoveAt(targetIndex);
break;
}
}
// if we received RevealBox, we're either upgrading a NoteText to BE a RevealBox,
// or downgrading a RevealBox to be a normal NoteText.
EditableNoteText editableNoteText = childControl as EditableNoteText;
if (editableNoteText != null)
{
// create a new revealBox, but force the text to uppper-case and add the bold font (since this is typically what the Mobile App does)
Style controlStyle = childControl.GetControlStyle( );
controlStyle.mFont = new FontParams( );
controlStyle.mFont.mName = sDefaultBoldFontName;
RevealBox newRevealBox = Parser.CreateRevealBox(new CreateParams(this, Frame.Width, Frame.Height, ref controlStyle), editableNoteText.GetText( ).ToUpper( ).Trim( ));
newRevealBox.AddToView(ParentEditingCanvas);
// add the new revealBox into the same spot as what it's replacing
ChildControls.Insert(targetIndex, newRevealBox);
// make sure we add a space after the reveal box, as that's required.
NoteText textLabel = Parser.CreateNoteText(new CreateParams(this, Frame.Width, Frame.Height, ref mStyle), " ");
textLabel.AddToView(ParentEditingCanvas);
ChildControls.Insert(targetIndex + 1, textLabel);
}
EditableRevealBox editableRevealBox = childControl as EditableRevealBox;
if (editableRevealBox != null)
{
// create a new revealBox that has the styling and text of the noteText it's replacing.
Style controlStyle = childControl.GetControlStyle( );
NoteText newNoteText = Parser.CreateNoteText(new CreateParams(this, Frame.Width, Frame.Height, ref controlStyle), editableRevealBox.GetText( ).Trim( ));
newNoteText.AddToView(ParentEditingCanvas);
// add the new revealBox into the same spot as what it's replacing
ChildControls.Insert(targetIndex, newNoteText);
}
break;
}
}
// for now, lets just redo our layout.
SetPosition(Frame.Left, Frame.Top);
}
