Conditionally enable and disable a HTML button in MVC

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I want to Enable/Disable a html control in MVC 4, please check with the below code

My View Page is
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal" id="btnAddComp" value="Reset"
@{ if (ViewBag.CompAddFlg != true)
{ @:disabled="disabled"
}
}
onclick="clearTextBox();">
Add New Company

My Controller is
if (list.AddFlg == 1)
{
ViewBag.CompAddFlg = "true";
}
else
{
ViewBag.CompAddFlg = "false";
}

What I have tried:

Dear Comrades please check with my code and let me know the changes....

Posted 7-Dec-18 1:02am

peer mohammed.A

Updated 7-Dec-18 1:17am

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F-ES Sitecore · Answer 1 · 2018-12-07T01:17:00

Solution 1

"true" - this is a string
true - this is a boolean

Those two are different types, you can't compare them. Use bools everywhere

if (list.AddFlg == 1)
{
    ViewBag.CompAddFlg = true;
}
else
{
    ViewBag.CompAddFlg = false;
}

Posted 7-Dec-18 1:17am

F-ES Sitecore

v2

Comments

peer mohammed.A 7-Dec-18 7:28am

Yes i tried,but it not enable the button...

peer mohammed.A 7-Dec-18 7:33am

Ill share my Controller and View below

1.My method in Controller is
if (list.AddFlg == 1)
{
ViewBag.CompAddFlg = true;
}
else
{
ViewBag.CompAddFlg = false;
}
2.My View is

button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal" id="btnAddComp" value="Reset"
@{ if (ViewBag.CompAddFlg != true)
{ @:disabled="disabled"
}
}
onclick="clearTextBox();">
Add New Company