这里就没有其他控制我的代码图表消失,如果有形式
private void graphToolStripMenuItem_Click(object sender, EventArgs e)
{
button1.Visible = false;
button2.Visible = false;
button3.Visible = false;
button4.Visible = false;
label1.Visible = false;
textBox1.Visible = false;
textBox2.Visible = false;
textBox3.Visible = false;
textBox4.Visible = false;
textBox5.Visible = false;
textBox6.Visible = false;
textBox7.Visible = false;
textBox8.Visible = false;
textBox9.Visible = false;
textBox10.Visible = false;
label2.Visible = false;
label3.Visible = false;
label4.Visible = true;
gg = this.CreateGraphics();
p3 = new Pen(Color.Blue,5);
b1 = new SolidBrush(Color.Red);
p2 = new Pen(Color.Red);
Font f=new Font("Arial",16);
float ox = this.ClientSize.Width/2;
float oy = this.ClientSize.Height/2;
gg.DrawLine(p3, ox - 500, oy, ox + 500, oy);
gg.DrawLine(p3, ox, oy + 300, ox, oy - 300);
gg.DrawString("Argument", f, b1, ox - 100, oy - 200);
gg.DrawString("<----f(Argument)---->", f, b1, ox + 100, oy + 100);
for (int i = 0; i < 1000; i++)
{
double tem1 = graphValuesCal();
double temp2 = functionCal();
gg.FillEllipse(b1, ox + (float)tem1/2,oy-20*(float)temp2, (float)5, (float)5);
Thread.Sleep(10);
}
}
当我运行这段代码图形绘制,但是当循环完成了图形以及该字符串和生产线(轴)消失。如果我注释掉的代码
button1.Visible = false;
button2.Visible = false;
button3.Visible = false;
button4.Visible = false;
label1.Visible = false;
textBox1.Visible = false;
textBox2.Visible = false;
textBox3.Visible = false;
textBox4.Visible = false;
textBox5.Visible = false;
textBox6.Visible = false;
textBox7.Visible = false;
textBox8.Visible = false;
textBox9.Visible = false;
textBox10.Visible = false;
label2.Visible = false;
label3.Visible = false;
意味着,如果所有这些控制是在此之前可见当我点击Graph menu
项目,他们将仍然可见。然后线和图不消失 这里可能有一些基本的东西,但我想我错过了那一个。 需要帮助
你能举一些例子或者指点我一些有用的链接吗?我正在尝试,但仍然不能正常工作 – 2012-08-01 20:05:05
@jailedabroad编辑了一下 – NominSim 2012-08-01 20:12:48