/// <summary>
/// 右下リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateBottomRightHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeNWSE, handleSize,
() => new Point(shape.Bounds.Right, shape.Bounds.Bottom),
ResizeHandle.HandleAlignment.BottomRight);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(shape.Bounds.Left,
shape.Bounds.Top,
e.Location.X - shape.Bounds.Left,
e.Location.Y - shape.Bounds.Top);
result.SetLocation();
return result;
}
/// <summary>
/// 左辺中央リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateCenterLeftHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeWE, handleSize,
() => new Point(shape.Bounds.Left, (shape.Bounds.Top + shape.Bounds.Bottom) / 2),
ResizeHandle.HandleAlignment.CenterLeft);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(e.Location.X,
shape.Bounds.Top,
shape.Bounds.Right - e.Location.X,
shape.Bounds.Height);
result.SetLocation();
return(result);
}
/// <summary>
/// 右上リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateTopRightHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeNESW, handleSize,
() => new Point(shape.Bounds.Right, shape.Bounds.Top),
ResizeHandle.HandleAlignment.TopRight);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(shape.Bounds.Left,
e.Location.Y,
e.Location.X - shape.Bounds.Left,
shape.Bounds.Bottom - e.Location.Y);
result.SetLocation();
return(result);
}
/// <summary>
/// 左上リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateTopLeftHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeNWSE, handleSize,
() => shape.Bounds.Location,
ResizeHandle.HandleAlignment.TopLeft);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(e.Location.X,
e.Location.Y,
shape.Bounds.Right - e.Location.X,
shape.Bounds.Bottom - e.Location.Y);
result.SetLocation();
return(result);
}
/// <summary>
/// 下辺中央リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateBottomCenterHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeNS, handleSize,
() => new Point((shape.Bounds.Left + shape.Bounds.Right) / 2, shape.Bounds.Bottom),
ResizeHandle.HandleAlignment.BottomCenter);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(shape.Bounds.Left,
shape.Bounds.Top,
shape.Bounds.Width,
e.Location.Y - shape.Bounds.Top);
result.SetLocation();
return(result);
}
/// <summary>
/// 左辺中央リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateCenterLeftHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeWE, handleSize,
() => new Point(shape.Bounds.Left, (shape.Bounds.Top + shape.Bounds.Bottom) / 2),
ResizeHandle.HandleAlignment.CenterLeft);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(e.Location.X,
shape.Bounds.Top,
shape.Bounds.Right - e.Location.X,
shape.Bounds.Height);
result.SetLocation();
return result;
}
/// <summary>
/// 左上リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateTopLeftHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeNWSE, handleSize,
() => shape.Bounds.Location,
ResizeHandle.HandleAlignment.TopLeft);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(e.Location.X,
e.Location.Y,
shape.Bounds.Right - e.Location.X,
shape.Bounds.Bottom - e.Location.Y);
result.SetLocation();
return result;
}
/// <summary>
/// 上辺中央リサイズハンドルの生成
/// </summary>
/// <param name="shape">ハンドルを保持するShapeオブジェクト</param>
/// <param name="handleSize">ハンドルのサイズ</param>
/// <returns>リサイズハンドルのインスタンス</returns>
public static ResizeHandle CreateTopCenterHandle(this Shape shape, Size handleSize)
{
var result
= new ResizeHandle(shape.Color, Cursors.SizeNS, handleSize,
() => new Point((shape.Bounds.Left + shape.Bounds.Right) / 2, shape.Bounds.Top),
ResizeHandle.HandleAlignment.TopCenter);
result.Draged += (_, e) =>
shape.Bounds = new Rectangle(shape.Bounds.Left,
e.Location.Y,
shape.Bounds.Width,
shape.Bounds.Bottom - e.Location.Y);
result.SetLocation();
return result;
}