} // isValidData
//----------------------------------------------
private void buttonOk_Click(object sender, System.EventArgs e)
{
errorProvider1.Dispose();
labelsize.Text = "";
if (numBalls > 0)
{
RemoveControls(); // remove last TextBoxes & Lables
buttonFinish.Visible = false;
}
try
{
numBalls = int.Parse(textBoxNumBalls.Text);
if (numBalls > 0)
{
labelsize.Text = "Table.Width = " + BilliardForm.width + " " +
"Table.Height = " + BilliardForm.height;
Initialize(numBalls);
}
else
{
errorProvider1.SetError(textBoxNumBalls, "It must be positive!");
}
}
catch
{
errorProvider1.SetError(textBoxNumBalls, "Bad Number!");
}
}
private static void TryDispose(ErrorProvider errorProvider)
{
if (!(errorProvider.Tag is int))
return;
var count = (int)errorProvider.Tag - 1;
if (count == 0)
errorProvider.Dispose();
else
errorProvider.Tag = count;
}
private void buttonOk_Click(object sender, System.EventArgs e)
{
errorProvider1.Dispose();
isOkPerresdFormRandomDistribution = false;
isEveryThingCorrect = true;
//----------------------------------------
try
{
numBalls = int.Parse(textBoxNumBalls.Text);
if (numBalls <= 0)
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxNumBalls, "Bad value!");
}
}
catch
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxNumBalls, "Bad value!");
}
try
{
radius = float.Parse(textBoxRadius.Text);
if (radius <= 0)
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxRadius, "Bad value!");
}
}
catch
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxRadius, "Bad value!");
}
if (numBalls * 2 * radius * 2 * radius >= BilliardForm.height * BilliardForm.width -
Math.Min(BilliardForm.height, BilliardForm.width) * radius)
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxNumBalls, "Bad value!");
errorProvider1.SetError(textBoxRadius, "Bad Value!");
string error = "This balls can not been in Table." +
"\r\nThe Size of form is :\r\n" + "Width = " +
BilliardForm.width.ToString() + " Height = " +
BilliardForm.height.ToString();
MessageBox.Show(error, "Warning", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
try
{
maxSpeed = float.Parse(textBoxMaxSpeed.Text);
if (maxSpeed < 0)
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxMaxSpeed, "Bad value!");
}
}
catch
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxMaxSpeed, "Bad value!");
}
try
{
minSpeed = float.Parse(textBoxminSpeed.Text);
if (minSpeed < 0 || minSpeed > maxSpeed)
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxminSpeed, "Bad value!");
}
}
catch
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxminSpeed, "Bad value!");
}
try
{
mueG = float.Parse(textBoxMueG.Text);
if (mueG < 0)
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxMueG, "Bad value!");
}
}
catch
{
isEveryThingCorrect = false;
errorProvider1.SetError(textBoxMueG, "Bad value!");
}
//-----------------------
isRandomColor = radioButton2.Checked;
isBlueColor = radioButton1.Checked;
if (isEveryThingCorrect)
{
isOkPerresdFormRandomDistribution = true;
this.Close();
}
}
private void buttonOk_Click(object sender, System.EventArgs e)
{
bool iseveryThingCorrect = true;
errorProvider1.Dispose();
try
{
this.speed = float.Parse(textBoxSpeed.Text);
if (this.speed < 0)
{
iseveryThingCorrect = false;
errorProvider1.SetError(textBoxSpeed, "Speed must be positive!");
}
}
catch
{
iseveryThingCorrect = false;
errorProvider1.SetError(textBoxSpeed, "Bad value!");
}
try
{
this.angle = float.Parse(textBoxAngle.Text);
}
catch
{
iseveryThingCorrect = false;
errorProvider1.SetError(textBoxAngle, "Bad value!");
}
try
{
this.mueg = float.Parse(textBoxmueG.Text);
if (this.mueg < 0)
{
iseveryThingCorrect = false;
errorProvider1.SetError(textBoxmueG, "Coefficient must be positive!");
}
}
catch
{
iseveryThingCorrect = false;
errorProvider1.SetError(textBoxmueG, "Bad value!");
}
try
{
this.radius = float.Parse(textBoxRadius.Text);
if (this.radius <= 0)
{
iseveryThingCorrect = false;
errorProvider1.SetError(textBoxRadius, "Radius must be positive!");
}
}
catch
{
iseveryThingCorrect = false;
errorProvider1.SetError(textBoxRadius, "Bad value!");
}
this.color = colorDialog1.Color;
if (iseveryThingCorrect)
{
this.Close();
}
}
