// CONSTRUCTORS
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="pentagon">Current pentagon.</param>
/// <param name="opacity">New opacity.</param>
/// <exception cref="System.ArgumentNullException">Thrown when pentagon is null.</exception>
public ChangeOpacity(Models.Pentagon pentagon, double opacity)
{
if (pentagon != null)
{
this.pentagon = pentagon;
this.opacity = opacity;
this.prevState = pentagon.Opacity;
}
else
{
throw new System.ArgumentNullException("Pentagon is null");
}
}
// CONSTRUCTORS
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="pentagon"></param>
/// <param name="strokeThickness"></param>
/// <exception cref="System.ArgumentNullException">Thrown when pentagon is null.</exception>
public ChangeStrokeWidth(Models.Pentagon pentagon, double strokeThickness)
{
if (pentagon != null)
{
this.pentagon = pentagon;
this.strokeThickness = strokeThickness;
this.prevStrokeThickness = pentagon.StrokeThickness;
}
else
{
throw new System.ArgumentNullException("Pentagon is null");
}
}
// CONSTRUCTORS
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="pentagon">Current pentagon.</param>
/// <param name="color">New color.</param>
/// <exception cref="System.ArgumentNullException">Thrown when pentagon is null.</exception>
public ChangeColor(Models.Pentagon pentagon, System.Windows.Media.Color color)
{
if (pentagon != null)
{
this.pentagon = pentagon;
this.color = color;
this.prevColor = pentagon.Color;
}
else
{
throw new System.ArgumentNullException("Pentagon is null");
}
}
// CONSTRUCTORS
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="pentagon">Current pentagon.</param>
/// <param name="points">New points.</param>
/// <exception cref="System.ArgumentNullException">Thrown when pentagon is null.</exception>
/// <exception cref="System.ArgumentNullException">Thrown when points is null.</exception>
public ChangeLocation(Models.Pentagon pentagon, System.Windows.Point[] points)
{
if (pentagon == null)
{
throw new System.ArgumentNullException("Pentagon is null");
}
if (points == null)
{
throw new System.ArgumentNullException("Points is null");
}
this.pentagon = pentagon;
this.points = points;
this.prevLocation = pentagon.Points;
}
/// <summary>
/// Adds <see cref="Models.Pentagon"/>.
/// </summary>
public void Execute()
{
if (arrSortedIndices == null)
{
arrUnsortedVertices = canvas.Shapes.OfType <Models.Vertex>().ToArray();
SortIndicesForVertices(arrUnsortedVertices);
}
System.Windows.Point[] arrPoints = arrUnsortedVertices.Select(vertex => vertex.Location).ToArray();
System.Array.Sort(arrSortedIndices, arrPoints);
pentagon = new Models.Pentagon
{
Points = arrPoints
};
canvas.RemoveAll(shape => shape is Models.Vertex);
canvas.Add(pentagon);
}
// CONSTRUCTORS
/// <summary>
/// Constructor with 2 parameters
/// </summary>
/// <param name="baseCanvas">Basic canvas from which will be removed pentagon</param>
/// <param name="target">Pentagon that will be removed</param>
/// <exception cref="System.NullReferenceException">Pentagon or canvas doesn't exist!</exception>
/// <exception cref="System.ArgumentException">Thrown when pentagon has not been found in canvas.</exception>
public RemovePentagon(Canvas baseCanvas, Models.Pentagon target)
{
if (target == null)
{
throw new System.NullReferenceException("Pentagon doesn't exist!");
}
if (baseCanvas == null)
{
throw new System.NullReferenceException("Canvas doesn't exist!");
}
this.target = target;
this.baseCanvas = baseCanvas;
this.positionInCanvas = baseCanvas.IndexOf(target);
if (positionInCanvas == -1)
{
throw new System.ArgumentException("Pentagon has not been found in canvas.");
}
}
