, Visual C#


         

float a, b, c, d,


myColor = false;
}
}
25.4. Graph.
private void button5_Click(object sender, EventArgs e)
{
float a, b, c, d, x_min, x_max;
a = Convert.ToSingle(textBox1.Text);
b = Convert.ToSingle(textBox2.Text);
c = Convert.ToSingle(textBox3.Text);
d = Convert.ToSingle(textBox4.Text);
x_min = Convert.ToSingle(textBox5.Text);
x_max = Convert.ToSingle(textBox6.Text);
Form13 myForm13 = new Form13();
myForm13.a = a;
myForm13.b = b;
myForm13.c = c;
myForm13.d = d;
myForm13.x_min = x_min;
myForm13.x_max = x_max;
myForm13.Show();
}
25.5. .
// myColor false:
bool myColor = false;
private void timer1_Tick(object sender, EventArgs e)
{
// :
if (myColor == false)
{
// :
this.label1.BackColor =
System.Drawing.Color.Yellow;
// myColor :
myColor = true;
}
else
{
// :
this.label1.BackColor =
System.Drawing.Color.White;
// myColor :
myColor = false;
}
}
25.6. .
// myColor false:
bool myColor = false;
private void timer1_Tick(object sender, EventArgs e)
{
// :
if (myColor == false)
{
// :
this.pictureBox1.ForeColor = Color.Black;
// myColor :
myColor = true;
}
else
{
// :
this.pictureBox1.ForeColor = Color.White;
// myColor :
myColor = false;
}
}

    





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