I have an existing function like this public int sFunc(string sCol , int iId) { string sSqlQuery = " select " + sCol + " from TableName where ID = " + iId ; // Executes query and returns value i...

Why does the error Another exception was thrown: FormatException: Invalid number (at character 1) occur on my screen for a few microseconds before all is back to normal. Sometimes it doesn't even o...

I'm trying to throw a format exception in the instance someone tries to enter a non-integer character when prompted for their age. Console.WriteLine("Your age:"); age = Int32.Parse(Console.Read...

I'm new with C#, I have some basic knowledge in Java but I can't get this code to run properly. It's just a basic calculator, but when I run the program VS2008 gives me this error: I did almost...

I tried to throw a custom FormatException by me and try to handle by using try on try { print (' Enter Your age ') ; throw FormatException ; } on FormatException { print('Stop you enter invalid ...

The input stream I am parsing with Jackson contains latitude and longitude values such as here: { "name": "product 23", "latitude": "52,48264", "longitude": "13,31822" } For some reason the s...

In this DatePicker if I type in an invalid date such as 1/1/20001 (enter key) I get the following exception A first chance exception of type 'System.FormatException' occurred in mscorlib.dll ...

I'm trying to convert this string to double Convert.ToDouble("1.12"); and this is the output System.FormatException was unhandled. Should I do something like this? public static double Con...

I tried to use the decimal.parse as described at : http://msdn.microsoft.com/en-us/library/cafs243z(v=vs.110).aspx So i copied from this page the following example: string value; decimal num...

I have a little problem with ASP.NET and C#. This is my error code: An exception of type 'System.FormatException' occurred in mscorlib.dll but was not handled in >user code Additional informati...

What is an elegant way to pull out common formats (e.g. datetime) for string.format into accessible constants? Ideally I would like to do something like the following, but I get the below error wh...

I'm having a similar problem with FormatException being thrown. My code is simply: void Orders_OnSubmit() { DateTime CurrentTime = DateTime.Now; rtbAdd( "Submitted on " + CurrentTime.Date.ToStri...

I have a webservice with a method which is called via a xmlhttprequest object in my javascript. The method accepts a datetime parameter which is subsequently converted to a string and run against t...

Is FormatException in .NET the equivalent of NumberFormatException in Java ?

private void ReadUnitPrice() { Console.Write("Enter the unit gross price: "); unitPrice = double.Parse(Console.ReadLine()); } This should work, but I'm missing something obvious. Whenever I ...

Is there a known reason why FormatException does not inherit from ArgumentException? An invalid format would seem to be a very specific case of an argument being invalid, similar to ArgumentOutOfRa...