Create a C# Windows Desktop program that uses an array to store month

Question

Create a C# Windows Desktop program that uses an array to store monthly average temperatures as well as the yearly monthly average, monthly average low temperature, and monthly average high temperature. Validate the numeric input to make sure it is numeric

Željko Perić · Answer

Hello https://www.c-sharpcorner.com/members/ay%C5%9F%C4%B1l-yilmaz, If You want to to be sure that user has entered number, read article at this link : https://docs.microsoft.com/en-us/dotnet/api/system.double.tryparse?view=net-5.0#System_Double_TryParse_System_String_System_Double__ There is also good example. Here is article that could help in solving Your task : https://1bestcsharp.blogspot.com/2014/12/c-how-to-export-datagridview-data-to.html All the best, Željko Peric

Sachin Singh · Answer

To make sure user entered data is Numeric follow below code private void textBox 1 _TextChanged(object sender, EventArgs e) { if (System.Text.RegularExpressions.Regex.IsMatch(textBox 1 .Text, "[^0-9]" )) { MessageBox.Show( "Please enter only numbers." ); textBox 1 .Text = textBox 1 .Text.Remove(textBox 1 .Text.Length - 1 ); } }

Mario Scheeren · Answer

NIce homework - why don't you try to solve it by yourself? It is really easy!

Ayşıl Yilmaz · Answer

because i don't know how to, if it is easy can you help me? Im just not sure how to validate the input to make sure it is numeric