/// <summary>
/// reads file from constant path
/// </summary>
public void ReadFile()
{
string[] lines = File.ReadAllLines(Constants.path);
Shape.Shape lastShape = null;
int lastTabs = 0;
foreach (var line in lines)
{
if (line.StartsWith("Rectangle") || line.StartsWith("Ellipse"))
{
lastTabs = 0;
newShape = null;
lastShape = CreateShape(line);
}
if (line.StartsWith("Ornament"))
{
lastTabs = 0;
CreateOrnament(line, lastShape);
}
if (line.StartsWith("\t"))
{
int tabCount = line.Count(t => t == '\t');
if (tabCount > lastTabs)
{
if (newShape == null)
{
if (IsShape(line))
{
lastShape.AddChild(IsShape(line) ? CreateShape(line) : null);
newShape = lastShape.GetChildren().Last();
}
}
else
{
newShape.AddChild(IsShape(line) ? CreateShape(line) : null);
lastShape = newShape;
newShape = lastShape.GetChildren().Last();
}
}
if (tabCount == lastTabs)
{
if (IsShape(line))
{
lastShape.AddChild(IsShape(line) ? CreateShape(line) : null);
newShape = lastShape.GetChildren().Last();
}
else if (IsOrnament(line))
{
CreateOrnament(line, newShape ?? lastShape);
}
}
lastTabs = tabCount;
}
}
}
public override void Execute()
{
oldFocusedShape = DrawingInstance.Instance.FocusedShape;
oldFocusedShapes = new List <Shape.Shape>();
foreach (var shap in DrawingInstance.Instance.FocusedShapes)
{
parent.AddChild(shap);
oldFocusedShapes.Add(shap);
}
DrawingInstance.Instance.FocusedShape = null;
DrawingInstance.Instance.FocusedShapes.Clear();
}