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34 | private void txtNum_TextChanged(object sender, EventArgs e)
{
try
{
double number = double.Parse(txtNum.Text);
string result;
if (number < 1000)
{
result = number.ToString();
}
else if (number < 1000000)
{
result = (number / 1000).ToString("0.##") + " K";
}
else if (number < 1000000000)
{
result = (number / 1000000).ToString("0.##") + " M";
}
else
{
result = (number / 1000000000).ToString("0.##") + " B";
}
txt_res.Text = result;
}
catch
{
MessageBox.Show("Enter digit");
txt_res.Clear();
txtNum.Clear();
txtNum.Focus();
}
}
|
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