private void Drag(object sender, MouseButtonEventArgs e)
{
FormulaBorder formula = (FormulaBorder)sender;
DataObject data = new DataObject(formula);
DragDrop.DoDragDrop(formula.Parent, data, DragDropEffects.Move);
}
public Task(string folder, UserControl algorithm, BitmapImage image, string ImageText)
{
InitializeComponent();
this.folder = folder;
this.algorithm = algorithm;
this.image = image;
this.ImageText = ImageText;
if (!File.Exists(AppDomain.CurrentDomain.BaseDirectory + "/Sections/" + folder + "self.json"))
{
self_button.Visibility = Visibility.Collapsed;
}
taskdata = JsonConvert.DeserializeObject <TaskData>(Base.ReadFile(folder + "task.json"));
TextBlock cond = Helpers.GetFormattedText(taskdata.Condition, 20);
condition.Content = cond;
string given = string.Join("\n", taskdata.Given);
condition_brief.Children.Insert(1, Helpers.GetFormattedText(given, 20));
string determine = string.Join("\n", taskdata.Determine);
condition_brief.Children.Add(Helpers.GetFormattedText(determine, 20));
AddText();
List <Border> formulas_blocks = new List <Border>();
for (int i = 0; i < taskdata.FormulasList.Count; i++)
{
Formula f = taskdata.FormulasList[i];
f.Order = i + 1;
FormulaBorder border = new FormulaBorder()
{
Formula = f, Check = Check
};
border.AddFormulaBlock();
border.MouseDown += Drag;
formulas_blocks.Add(border);
}
Random random = new Random();
for (int i = formulas_blocks.Count - 1; i >= 1; i--)
{
int j = random.Next(i + 1);
var temp = formulas_blocks[j];
formulas_blocks[j] = formulas_blocks[i];
formulas_blocks[i] = temp;
}
foreach (var t in formulas_blocks)
{
formulas.Children.Add(t);
}
}
private void Formulas_Drop(object sender, DragEventArgs e)
{
FormulaBorder source = (FormulaBorder)e.Data.GetData(typeof(FormulaBorder));
if (formulas.Children.Contains(source))
{
return;
}
area.Children.Remove(source);
source.FormulasDrop();
formulas.Children.Add(source);
}
private void Check(bool right, InputFields inputs)
{
FormulaBorder border = (inputs.Parent as StackPanel).Parent as FormulaBorder;
int index_area = area.Children.IndexOf(border);
int order = 1;
for (int i = 2; i < index_area; i += 2)
{
++order;
}
if (right && order == border.Formula.Order)
{
inputs.LockFields();
border.BrushBorder(FormulaBorder.STATUS.RIGHT);
border.MouseDown -= Drag;
AddText();
}
else
{
border.BrushBorder(FormulaBorder.STATUS.WRONG);
}
}
private void Area_Drop(object sender, DragEventArgs e)
{
FormulaBorder source = (FormulaBorder)e.Data.GetData(typeof(FormulaBorder));
if (!area.Children.Contains(source))
{
var element = area.Children[area.Children.Count - 1];
source.Margin = new Thickness(0, 10, 0, 25);
source.HorizontalAlignment = HorizontalAlignment.Left;
source.AddInputsBlock();
formulas.Children.Remove(source);
if (element is FormulaBorder)
{
area.Children.Remove(element);
formulas.Children.Add(element);
(element as FormulaBorder).FormulasDrop();
}
area.Children.Add(source);
source.BringIntoView();
}
}
