public void Execute()
{
//Set up variables
//Set up the path to the save file TODO: Make this path selectable in runtime
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Save file (*.sav)|*.sav";
if (openFileDialog.ShowDialog() != true)
{
return;
}
string[] fileLines = File.ReadAllLines(openFileDialog.FileName);
int lineNr = 0;
Dictionary <int, Group> lineGroupmap = new Dictionary <int, Group>();
List <CaptionDecorator> nextCaptions = new List <CaptionDecorator>();
//Start off by clearing the old canvas
invoker.Clear();
invoker.MainWindow.groups.Items.Clear();
invoker.MainWindow.GetFile().ClearChildren();
invoker.GroupMap.Clear();
invoker.Map.Clear();
invoker.InitApp();
invoker.MainWindow.HasUpdatedGroups = true;
foreach (string line in fileLines)
{
if (lineNr == 0)
{
lineGroupmap.Add(lineNr, (Group)invoker.GroupMap[(ListBoxItem)invoker.MainWindow.groups.SelectedItem]);
lineNr++;
continue;
}
string[] splitted = line.Split(' ');
int depth = 0;
for (int i = 0; i < splitted.Length; i++)
{
string c = splitted[i];
if (c != "")
{
break;
}
else if (i % 4 == 0)
{
depth++;
}
}
//If the depth of the current line decreased compared to the last line
if (invoker.GroupMap.Count > 0 && depth != invoker.GroupMap[(ListBoxItem)invoker.MainWindow.groups.SelectedItem].GetDepth() + 1)
{
//Backtrack to find to what group the new line is supposed to belong
for (int i = lineNr - 1; i > -1; i--)
{
//Find first item with a lower depth
if (fileLines[i].Split(" ").Contains("group") && lineGroupmap[i].GetDepth() < depth)
{
invoker.MainWindow.groups.SelectedItem = lineGroupmap[i].GetGroupItem();
break;
}
}
}
//Process the first keyword after tabs
switch (splitted[depth * 4])
{
case "rectangle":
{ //Extra scope to prevent hiding x, y, w, and h
double x = Convert.ToInt32(splitted[1 + depth * 4]);
double y = Convert.ToInt32(splitted[2 + depth * 4]);
double w = Convert.ToInt32(splitted[3 + depth * 4]);
double h = Convert.ToInt32(splitted[4 + depth * 4]);
Rectangle rect = new Rectangle();
invoker.StartDraw(x, y, rect);
invoker.Draw(x + w, y + h);
foreach (CaptionDecorator deco in nextCaptions)
{
deco.context.shape = invoker.Map[rect];
deco.Draw();
invoker.Map[rect].decorator = deco.parent;
}
nextCaptions.Clear();
}
break;
case "ellipse":
{ //Extra scope to prevent hiding x, y, w, and h
double x = Convert.ToInt32(splitted[1 + depth * 4]);
double y = Convert.ToInt32(splitted[2 + depth * 4]);
double w = Convert.ToInt32(splitted[3 + depth * 4]);
double h = Convert.ToInt32(splitted[4 + depth * 4]);
invoker.StartDraw(x, y, new Ellipse());
invoker.Draw(x + w, y + h);
}
break;
case "group":
invoker.AddGroup();
lineGroupmap.Add(lineNr, (Group)invoker.GroupMap[(ListBoxItem)invoker.MainWindow.groups.SelectedItem]);
break;
case "ornament":
//nextCaptions.Add(new CaptionDecorator(new DecoratorContext(default, splitted[1 + depth * 4], null, splitted[2] + depth * 4)));
break;
default:
continue;
}
lineNr++;
}
invoker.UpdateGroups();
}