Selected value is not fill in Dropdown list c# mvc

Hi, I want to edit my product so I have a three dropdown when I click Edit Button product load and Run this function Edit Product data load in result variable but not shown on the front end. I have shared the result of data in the image. a kindly expert can you tell me where I am wrong.

Model

public class ProductViewModel
{
public Product listProducts = new Product();
public List listProductDetails = new List();
}

Function c#

public ActionResult EditProduct(int id)
{
List PTlist = _IproductType.PTList();
ViewBag.Ptlist = new SelectList(PTlist, "PType_ID", "P_Name");
//Product Color List
List pColorList = _IProductColor.PColorlist();
ViewBag.pColor_List = new SelectList(pColorList, "C_ID", "C_Name_OR_Code");
List pSizeList = _ISize.pSizeList();
ViewBag.pSizeLists = new SelectList(pSizeList, "S_ID", "S_Size");
var result = _IProducts.GetProductByID(id);
return View(result);
}

Result

view

<div class="form-group">
<label class="control-label col-lg-3"><span data-toggle="tooltip" class="label-tooltip" data-original-title="Product type"> Product Category span>label>
<div class="col-lg-9">
<div class="col-sm-9 controls">
@if (ViewBag.Ptlist != null)
{
@Html.DropDownListFor(m => m.listProducts.PType_ID, ViewBag.Ptlist as SelectList, "Choose Product Category", new { @class = "", @id = "PTypeID" })
}
div>
div>
div>
<div class="form-group">
<label class="control-label col-lg-3"><span data-toggle="tooltip" class="label-tooltip" data-original-title="Product type"> Product Color span>label>
<div class="col-lg-9">
<div class="col-sm-9 controls">
@if (ViewBag.pColor_List != null)
{
@Html.DropDownListFor(m => m.listProducts.P_Color_ID, ViewBag.pColor_List as SelectList, "Choose Product Color", new { @class = "", @id = "PColorID" })
}
div>
div>
div>
<div class="form-group">
<label class="control-label col-lg-3"><span data-toggle="tooltip" class="label-tooltip" data-original-title="Product type"> Product Size span>label>
<div class="col-lg-9">
<div class="col-sm-9 controls">
@if (ViewBag.pSizeLists != null)
{
@Html.DropDownListFor(m => m.listProducts.P_SizeID, ViewBag.pSizeLists as SelectList, "Choose Product Size", new { @class = "", @id = "PSizeID" })
}
div>
div>
div>

2 Replies

Know the answer? Post it — somebody with the same question will find it here.

Asma Khalid6y ago
Look into this: https://bit.ly/3dU70tC

Mark this answer accepted if helpful.

Thanks & Regards,
Asma Khalid

For more visit: www.asmak9.com
0
Jignesh Kumar6y ago
Hey,

Please use below link which will help you,
In Edit first you need to bind dropdown with all option and then assign specifi value.

https://www.c-sharpcorner.com/UploadFile/4d9083/binding-dropdownlist-in-mvc-in-various-ways-in-mvc-with-data/
https://stackoverflow.com/questions/41719293/mvc5-how-to-set-selectedvalue-in-dropdownlistfor-html-helper
0