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Numeric Conditions

Posted on 2012-03-24
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Last Modified: 2012-03-24
How to implement a Condition like my Code below?

private bool Validate()
{
if (txtCost.Text.Trim() is not numeric?????)
{
 MessageBox.Show("field must be numeric");
}
{
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Question by:Whing Dela Cruz
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2 Comments
 
LVL 75

Accepted Solution

by:
käµfm³d   👽 earned 2000 total points
ID: 37760860
Try this:

private bool Validate()
{
    double d;

    if (!double.TryParse(txtCost.Text, out d))
    {
        MessageBox.Show("field must be numeric");
    }
}

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Author Closing Comment

by:Whing Dela Cruz
ID: 37760956
Perfect! Thanks a lot...
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