<script> var mySessionValue = ‘<%= Session[“SessionName”].ToString() %>’; alert(mySessionValue); </script>
Category: ASP.Net WebForms
How to use column search in datatable when responsive is false
just add “$(“th”).show();” in the end of initComplete … , initComplete: function () { … $(“th”).show(); } , …
Checking multiple contains on one string
new[] {“,”, “/”}.Any(input.Contains) or you can use Regex Regex.IsMatch(input, @”[,/]”);
How to refresh a DIV content with Javascript
To reload a section of the page, you could use jquerys load with the current url and specify the fragment you need, which would be the same element that load is called on, in our below case #myDivId function updateDivContent() { $(“#myDivId”).load(window.location.href + ” #myDivId” ); }
Creating Multiline textbox using Html.Helper function in Asp.Net MVC
Passing parameters to JavaScript files
You can assign an id to the <script> element and passing the arguments as data-* attributes. The resulting <script> tag would look something like this:
Formatting a Nullable DateTime with ToString() in ASP.Net MVC
Let’s say we have a Nullable DateTime named StartTime [DisplayFormat(DataFormatString = “{0:dd.MM.yyyy}”)] public Nullable<System.DateTime> StartTime { get; set; }
Define a Default Value when insert New Record From ASPxGridView
To initialize DataRow’s default values handle InitNewRow event of the required ASPxGridView control and initialize the default values by using e.NewValues dictionary in the following manner:
How to calculate the sum of the datatable column in asp.net?
To calculate the sum of a column in a DataTable use the DataTable.Compute method. DataTable dt; … int sumValue; sumValue = dt.Compute(“Sum(TheSumColumn)”, string.Empty);
How to use Stopwatch in C#
The Stopwatch object is often used to measure how long things take. One quick thing to remember here is that it will take the time for everything you do between starting and stopping it, so make sure you only put the actual code you want to time between those.
How to access session variable in App_Code class file?
string MySessionValue = System.Web.HttpContext.Current.Session[“YourSessionVariable”].ToString();
Javascript Refresh and CountDown Timer
<script type=”text/javascript”> function checklength(i) { ‘use strict’; if (i < 10) { i = “0” + i; } return i; } var minutes, seconds, count, counter, timer; count = 301; //seconds counter = setInterval(timer, 1000); function timer() { ‘use strict’; count = count – 1; minutes = checklength(Math.floor(count / 60)); seconds = checklength(count – minutes […]
ASPxGridView – Disable CheckBox based on condition in GridViewCommandColumn
How to Solve The ‘Object reference not set to an instance of an object’ error in Batch Edit mode for ASPxGridView
The issue occurs in Batch Edit Mode, because in this mode an empty invisible row is created and used for further grid editing. Since the Eval method returns a value type of an object, your attempt to call the ToString() method to the null value can lead to an exception. If you remove this conversion and use <%# […]
Confirm before process with ASPxButton in Devexpress
If you want to confirm before process with ASPxButton in Devexpress, then you can try the code below: