private void Form1_MouseUp(object sender, MouseEventArgs e)
{
if (mouseButtonPressed && lineFigureSelected)
{
endPoint = e.Location;
drawingEditor = new DrawingEditor(new Line(startPoint, endPoint));
drawingEditor.Draw();
Controls.Add(drawingEditor.Manipulator);
Refresh();
}
mouseButtonPressed = false;
}
private void Form1_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && textFigureSelected)
{
startPoint = e.Location;
text = textBox1.Text;
drawingEditor = new DrawingEditor(new TextShape(startPoint, text));
drawingEditor.Draw();
Controls.Add(drawingEditor.Manipulator);
Refresh();
}
}
public DrawingEditor CreateDrawingEditor()
{
// Notice how TextShape adapts TextView to the Shape interface so that
// TextView can be added to the editor as a Shape. An adapter focuses on
// resolving incompatibilities between two interfaces and therefore makes
// things work after they are designed where as Bridge makes them work
// before they are designed.
DrawingEditor editor = new DrawingEditor();
ShapeTarget shape1 = new Line();
TextViewAdaptee textView = new TextViewAdaptee();
ShapeTarget shape2 = new TextShapeAdapter(textView);
editor.AddShape(shape1);
editor.AddShape(shape2);
return(editor);
}
