public bool DidDoubleTap(PointF touch)
{
// do not allow a new note within range of another's anchor.
bool allowNoteCreation = true;
// don't let them get ridiculous with their notes
if (UserNoteControls.Count < 20)
{
foreach (UserNote userNote in UserNoteControls)
{
if (userNote.TouchInAnchorRange(touch))
{
allowNoteCreation = false;
}
}
}
else
{
throw new Exception(MobileApp.Shared.Strings.MessagesStrings.TooManyNotes);
}
// don't let them create one on top of a reveal box.
//Reveal Boxes
List <IUIControl> revealBoxes = new List <IUIControl>( );
GetControlOfType <RevealBox>(revealBoxes);
foreach (IUIControl control in revealBoxes)
{
// test for this touch position inside a reveal box
RectangleF frame = ((RevealBox)control).GetHitTarget( );
if (frame.Contains(touch))
{
allowNoteCreation = false;
}
}
if (allowNoteCreation)
{
UserNote userNote = new UserNote(new BaseControl.CreateParams(this, Frame.Width, Frame.Height, ref mStyle), DeviceHeight, touch, UserNoteChanged);
UserNoteControls.Add(userNote);
userNote.AddToView(MasterView);
userNote.OpenNote(true);
return(true);
}
return(false);
}
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);
}