private void TestSlopeLine(Graphics g)
{
/*
//X軸の方が長い場合
//線分の描画(斜め、傾き正)
g.DrawLine(0, 0, 100, 50);
g.DrawLine(100, 50, 0, 100);
//線分の描画(斜め、傾き負)
g.DrawLine(100, 0, 0, 50);
g.DrawLine(0, 50, 100, 100);
*/
/*
//Y軸の方が長い場合
g.DrawLine(0, 0, 50, 100);
g.DrawLine(50, 0, 0, 100);
*/
g.DrawCircle(50, 50, 50);
//g.DrwaEllipse(0, 0, 100, 100);
//g.DrawCircle();
//g.DrawRect();
//g.DrawRoundRect();
}
private void TestHorizontalLine(Graphics g)
{
//線分の描画(X方向)
g.DrawLine(-50, 10, 100, 10);
//線分の描画(Y軸に平行)
g.DrawLine(10, -50, 10, 100);
}
private void TestPoint(Graphics g)
{
//点の描画
g.DrawPoint(Width / 2, Height / 2);
}
public override void Draw(Graphics g)
{
//TestPoint(g);
//TestHorizontalLine(g);
TestSlopeLine(g);
}
private void CreateGraphics()
{
graphics = new Graphics();
//★ここでコンテキストの初期化設定をしたい。
graphics.Color = System.Drawing.Color.Black;
}
public virtual void Draw(Graphics g)
{
}