I work on sp.net web forms . I face issue I can't add column checkbox to grid view as Header column . so when header column checked then all rows checked on grid view and when header column not checked…
I have a content page with a master page in ASP.NET I have a button that would run a sql code and generate a string. I am then setting the text of a label to that string so that I…
My objective is to fill a table in ASP.NET Webform, by calling API url. But getting some serialization issues. Any help would be much appreciated. I assume there is some issue with serialization and deserialization. But unable to resolve that.…
When I update the Input Text field in a web forms application with the javascript method, the change method in the c# code does not work. How can I do that? <asp:TextBox ID="Value1" Columns="2" MaxLength="3" Text="1" runat="server" OnTextChanged="Value1_TextChanged"/> <button onclick="changeText()">sample</button>…
protected void TextBox6_TextChanged(object sender, EventArgs e) { if (!String.IsNullOrEmpty(TextBox4.Text) && String.IsNullOrEmpty(TextBox5.Text)) { TextBox6.Text = Convert.ToString(Convert.ToInt32(TextBox5.Text) + Convert.ToInt32(TextBox4.Text) / 2).To String(); } } TextBox6 Is Not giving me any Answer, AutopostBack is set to "True".
I have a custom validator that is supposed to prompt the user to removed certain characters if found in the textbox. However, the validation is coming up even when there are no matching characters in the textbox. I have tested…
In the HTML section, I created an "addClub" button, whenever it is clicked, two textboxes appear along with a new submit button. I created the submit button in the addClub_click method in the .cs file, however, the event handler of…
I work on asp.net web forms with c# I need to add checkbox column as last column on gridview but i don't know how to add it static string con = "Data Source=DESKTOP-L558MLK\AHMEDSALAHSQL;" + "Initial Catalog=UnionCoop;" + "User id=sa;" +…
I work on an ASP.NET web forms project; I can't get data between two times (time from and time to) on datetime column. C#function public DataTable GetDataForSearch(string datelogged, string FromTime, string ToTime) { string response = string.Empty; SqlCommand cmd =…
I working on with C# and ASP.NET webforms using Visual Studio 2022. I have an issue when trying to write time to a textbox. When I try to write time 11:30 pm to a textbox, it is converted automatically to…