@{int i = 0;} @foreach(var myItem in Model.Members) { <span>@i</span> @{i++;} }
Author: ErcanOPAK
Populating Javascript array with Model in ASP.Net MVC Razor
We just need to loop through the razor collection to populate the Javascript array as below: @foreach (var item in Model) { @:$(function () { @:$(“#map”).googleMap(); @:$(“#map”).addMarker({ @:coords:[@item.Latitude], @:title: `@item.City, @item.District`, @:text: `@item.Address` @:}); @:}); }
Pass model from Razor view to JavaScript
Let’s say you send a model called “MyModel” from controller to view. In Controller: … var result = new MyModel() { Id = 1, Name = “Ercan”, FavoriteTeam = “Galatasaray”, FavoriteGame = “Half Life Series” } return View(result); … and now we will send this model which comes with result to Javascript via setName function: […]
Add and Remove classes from element in Javascript
classList is pretty smart and the most modern system of manipulating CSS class names in elements via JavaScript. Adding class name: const element = document.getElementById(‘txtMyText’); element.classList.add(‘myClass’); Removing class name: const element = document.getElementById(‘txtMyText’); element.classList.remove(‘myClass’); Removing multiple class names: const element = document.getElementById(‘txtMyText’); element.classList.remove(‘myClass1’, ‘myClass2’) Thanks to clubmate.fi
Change some value inside List
Let’s say you have a List of T. And there are Property1, Property2, Property3 in T. If you want to change the value of Property2 in T then you can use: var myList = List<T>; foreach (var item in myList) { item.Property2 = newValue; } or var myList = List<T>; myList.ForEach(x => x.Proprty2 = newValue); […]
How to use SQL RAISEERROR() messages in C#
DECLARE @MyValue int SELECT @MyValue = Column1 WHERE Column2 > 50 IF @MyValue IS NULL BEGIN RAISEERROR(‘This is my custom message from SQL.’, 16, 1) END ELSE SELECT MyValue END Use an error code within 11-16, or just use 16 for a “general” case. RAISERROR(‘This is my custom message from SQL.’,16,1) Why? Here’s summary of […]
How to check column data types of a table in SQL
SELECT COLUMN_NAME, DATA_TYPE, IS_NULLABLE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME=’your_table_name’;
Split and Join in Javascript
The split() method divides a String into an ordered list of substrings, puts these substrings into an array, and returns the array. The division is done by searching for a pattern; where the pattern is provided as the first parameter in the method’s call. Syntax split() split(separator) split(separator, limit) Return value An Array of strings, split at each point where the separator occurs […]
How to use Switch in Reportviewer
= Switch(Fields!YourField.Value = “Value1”, “The result of the first condition”, Fields!YourField.Value = “Value2”, “The result of the second condition”, Fields!YourField.Value = “Value3”, “The result of the third condition”, 1 = 1 , “That is for the default value” ) 1=1 refers to default in switch case. IF you want to use IIF then You […]
How to set hyperlink to open in new window in Reportviewer
The MSDN lists supported HTML in SSRS, quoting that article: • Hyperlinks: <A HREF> • Fonts: <FONT> • Header, style and block elements: <H{n}>, <DIV>, <SPAN>, <P>, <DIV>, <LI>, <HN> • Text format: <B>, <I>, <U>, <S> • List handling: <OL>, <UL>, <LI> Only the href attribute on a tag is supported. That means target attribute will be ignored. To set hyperlink to open in new window in Reportviewer, you must set the “HyperlinkTarget” property of Reportviewer […]
Getting Session value in Javascript & Asp.Net
<script> var mySessionValue = ‘<%= Session[“SessionName”].ToString() %>’; alert(mySessionValue); </script>
How to Auto Link Post Thumbnails to the Post Permalink in WordPress
All you have to do is add this code to the end of your theme’s functions.php file: add_filter( ‘post_thumbnail_html’, ‘wps_post_thumbnail’, 10, 3 ); function wps_post_thumbnail( $html, $post_id, $post_image_id ) { $html = ‘<a href=”‘ . get_permalink( $post_id ) . ‘” title=”‘ . esc_attr( get_post_field( ‘post_title’, $post_id ) ) . ‘”>’ . $html . ‘</a>’; return […]
Slice() method in Javascript
The slice() method returns a shallow copy of a portion of an array into a new array object selected from start to end (end not included) where start and end represent the index of items in that array. The original array will not be modified. Syntax: slice() slice(start) slice(start, end) Parameters start Optional Zero-based index at which to start extraction. A negative index can be used, indicating […]
Splice() method in Javascript
The splice() method changes the contents of an array by removing or replacing existing elements and/or adding new elements in place. To access part of an array without modifying it, you should use the slice() method. Syntax: splice(start) splice(start, deleteCount) splice(start, deleteCount, item1) splice(start, deleteCount, item1, item2, itemN) Parameters start The index at which to […]
IndexOf() and LastIndexOf() in C#
The IndexOf() method returns the index number of the first matched character whereas the LastIndexOf() method returns the index number of the last matched character. using System; public class StringExample { public static void Main(string[] args) { string s1 = “Hello C#”; int first = s1.IndexOf(‘l’); int last = s1.LastIndexOf(‘l’); Console.WriteLine(first); Console.WriteLine(last); } } Output: […]