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error while clearing textboxes

anil john

I am getting an error : Input string not in correct format , while am clearing the text box, plz help me to rectify this error

if (chkTax.Checked)
            {
                taxAmnt = ((fAuctionProfit *double .Parse ( txtTax.Text.ToString ())) / 100);
            }

2 Replies

Know the answer? Post it — somebody with the same question will find it here.

Sandeep Singh Shekhawat14y ago
double taxAmt=0.0;
double taxAmtvalue = 0.0;
bool isValid = double.TryParse(txtTax.Text.ToString(), out taxAmtvalue);
if(isValid)
{
taxAmt=taxAmtvalue;
}
//Now we can use taxAmt fruther in program

Thanks
Sandeep
Yin14y ago
Is TaxAmnt int? or double? remove the .toString()