private void DrawInstructions() // Отрисовка инструкций к текущему заданию
{
//Instructions.Clear();
string instructions = SelectedTask
.Element("description")
.Value.Trim('\n', '\t');
Instructions = ParseToStackPanel(instructions);
//Instructions = .Add( instructions );
}
private void DrawSolutionLines() // Отрисовка строк решения из текущего задания
{
var externalSolutionLines = SelectedTask
.Element("solution")
.Descendants("line");
SolutionLines.Clear();
SolutionsNames.Clear();
foreach (var line in externalSolutionLines)
{
StackPanel sp = new StackPanel()
{
Orientation = Orientation.Horizontal, Margin = new Thickness(5)
};
foreach (var item in line.Descendants())
{
if (item.Name == "text")
{
sp.Children.Add(ParseToStackPanel(item.Value));
}
else if (item.Name == "field")
{
TextBox tb = new TextBox()
{
Width = 60, VerticalAlignment = VerticalAlignment.Center
};
sp.Children.Add(tb);
if (item.Attribute("name") != null)
{
SolutionsNames.Add(item.Attribute("name").Value, tb);
}
}
}
SolutionLines.Add(sp);
}
checker = SelectedTask.Element("solution").Element("checker");
ButtonCheckerVisibility = checker == null ? Visibility.Collapsed : Visibility.Visible;
}
private void DrawDiagrams() // Построение и отрисовка диаграм
{
Diagrams.Clear();
var Xdiagrams = SelectedTask
.Element("diagrams");
if (Xdiagrams == null)
{
ButtonDiagramsVisibility = Visibility.Collapsed;
return;
}
var diagrams = Xdiagrams.
Descendants("diagram")
.Select(i => new
{
x = int.Parse(i.Element("x").Attribute("column").Value),
y = int.Parse(i.Element("y").Attribute("column").Value),
})
.ToArray();
foreach (var diagram in diagrams)
{
if (diagram.x > DataTable.First().Count || diagram.y > DataTable.First().Count || diagram.x < 0 || diagram.y < 0)
{
throw new XMLValidationException("Diagram value is bigger than length if the table or less than 0");
}
StackPanel spA = ParseToStackPanel(DataTable[0][diagram.x].Text);
StackPanel spB = ParseToStackPanel(DataTable[0][diagram.y].Text);
Diagram d = new Diagram(diagram.x, diagram.y, spA, spB);
Diagrams.Add(d);
}
ButtonDiagramsVisibility = Diagrams.Count > 0 ? Visibility.Visible : Visibility.Collapsed;
UpdateDiagrams();
}
private void DrawTaskTable() // Отрисовка таблицы из текущего задания
{
var tableHeaders = SelectedTask
.Element("table")
.Descendants("column")
.Select(i => new
{
value = i.Value,
ai = i.Attribute("ai") == null ? false : i.Attribute("ai").Value == "true" // Автоинкремент
})
.ToArray();
int length;
int.TryParse(SelectedTask.Element("table").Attribute("tests").Value, out length);
DataTable.Clear();
for (int i = 0; i < length + 1; i++)
{
ObservableCollection <TableCell> column = new ObservableCollection <TableCell>();
for (int j = 0; j < tableHeaders.Count(); j++)
{
var tableHeader = tableHeaders[j];
if (i == 0)
{
column.Add(new TableCell(tableHeader.value, ParseToStackPanel(tableHeader.value)));
}
else
{
column.Add(new TableCell(tableHeader.ai ? i.ToString() : ""));
}
}
DataTable.Add(column);
}
}