getting error while setting imageURL to image ..whr i am doin wrong

Posted by Rickeybglr under ASP.NET on 7/26/2012 | Points: 10 | Views : 2316 | Status : [Member] | Replies : 7

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i am getting error on below code "Object reference not set to an instance of an object." ..i have debugged the code strURL is not blanked

public void displayPic(string strURL)
{
if (!IsPostBack)
{
try
{
//imzProfilePic.ImageUrl ="~/App_Data/Images/UserImages/home.jpg"; /// ths is suppose to be in URL..i have checkd tht ths folder has the image
imzProfilePic.ImageUrl = strURL;
imzProfilePic.Visible = true;
}
catch (Exception ee)
{
ee.Message.ToString();
}

}
}

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Posted by: Patel28rajendra on: 7/26/2012 [Member] Starter | Points: 25

0	Hi put imzProfilePic.Visible = true; above the imzProfilePic.ImageUrl = strURL; R D Patel Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Rickeybglr on: 7/26/2012 [Member] Starter | Points: 25

0	still getting the same error Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Ranjeet_8 on: 7/26/2012 [Member] [MVP] Gold | Points: 25

0	The App_Data folder is a special folder reserved for data such as database files and will NOT render out any contents on the web. so plz change ur image location. Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Rickeybglr on: 7/26/2012 [Member] Starter | Points: 25

0	i tried ..gbut tht not workin.. itried in new way now its working ..but web page is not showing the image , it showing a red cross instead of image. Image img1 = new Image(); img1.ImageUrl = "~/images/image1.jpg"; this.imzProfilePic.Visible = true; this.imzProfilePic = img1; imzProfilePic.Width=200; imzProfilePic.Height = 200; Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

i tried ..gbut tht not workin.. itried in new way now its working ..but web page is not showing the image , it showing a red cross instead of image.
Image img1 = new Image();
img1.ImageUrl = "~/images/image1.jpg";
this.imzProfilePic.Visible = true;
this.imzProfilePic = img1;
imzProfilePic.Width=200;
imzProfilePic.Height = 200;

Rickeybglr, if this helps please login to Mark As Answer. | Alert Moderator

Posted by: Ranjeet_8 on: 7/26/2012 [Member] [MVP] Gold | Points: 25

0	Hi.. try this. // C# protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Image img = new Image(); img.ImageUrl = "images/1.jpg"; img.AlternateText = "Test image"; dv.Controls.Add(img); } } // HTML <div id="dv" runat="server"> </div> Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

Hi..
try this.

// C#

    protected void Page_Load(object sender, EventArgs e)

    {

        if (!IsPostBack)

        {

                Image img = new Image();

                img.ImageUrl = "images/1.jpg";

                img.AlternateText = "Test image";

                dv.Controls.Add(img);

        }

    }

// HTML

  <div id="dv" runat="server">

    </div>

Rickeybglr, if this helps please login to Mark As Answer. | Alert Moderator

Posted by: Ranjeet_8 on: 7/26/2012 [Member] [MVP] Gold | Points: 25

0	Hi.. Rickeybglr if this post helps u, plz Mark As Answer Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Rickeybglr on: 7/26/2012 [Member] Starter | Points: 25

0	i tried the above.. still gettn the same error heheh. but i have tried in a new way which has solved my problm thanks every1....for posting Rickeybglr, if this helps please login to Mark As Answer. \| Alert Moderator

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