appears text box red colour when text box validation fail

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here code bellow i just showing whoever text box does empty and user going to click save on that time i just show please enter bellow fields and "" i want those text box atomaticaly appears in red colours" then user can easily find out where he done mistake please send code

C#

if(!string.IsNullOrEmpty(txtmodule.Text) && !string.IsNullOrEmpty(txtparameterType.Text) && (!string.IsNullOrEmpty(txtparameterValue.Text)))
           {
               string APModule = string.Empty;
               string APType = string.Empty;
               string APValue = string.Empty;
               APModule = txtmodule.Text;
               APType = txtparameterType.Text;
               APValue=txtparameterValue.Text;
               bool f_insert = ApplicationParameterBL.Insertdetails(APModule,APType,APValue);
               if (f_insert)
               {
                   ClientScript.RegisterClientScriptBlock(Page.GetType(), "script", "alert('Inserted Successfully');", true);
                   FillGrid();
                   btn_AddNew.Visible = true;
                   gridview.Visible = true;
                   pnl_Grid.Visible = true;
                   newtable.Visible = true;
                   txtmodule.Text = "";
                   txtparameterType.Text = "";
                   txtparameterValue.Text = "";
               }
               else
               {

                ClientScript.RegisterClientScriptBlock(Page.GetType(), "script", "alert('Failed,Try again');", true);

               }


           }
           else
           {
               string scriptText = "Please Enter The bellow fields,";
               if (string.IsNullOrEmpty(txtmodule.Text))
               {
                   scriptText += "Module:,";
               }
               if (string.IsNullOrEmpty(txtparameterType.Text))
               {
                   scriptText += "ParameterType:,";

               }
               if (string.IsNullOrEmpty(txtparameterValue.Text))
               {
                   scriptText += "Parameter Value:,";
               }
               string[] scriptMessage = scriptText.Split(',');
               string message = string.Empty;
               for (int i = 0; i < scriptMessage.Length; i++)
               {
                   message += scriptMessage[i];
                   message += "\\n";
               }

               ClientScript.RegisterClientScriptBlock(Page.GetType(), "script", "alert('" + message + "');", true);
               Pop_up.Show();
           }


       }

my question is""" after textbox validtion fail""" i want those textbox apperers in red colour

please any one can help me

Posted 28-Feb-14 20:29pm

Member 10562086

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Tejas Vaishnav · Answer 1 · 2014-02-28T21:11:00

Solution 1

You can use something like this...

http://www.jquerybyexample.net/2012/12/jquery-to-check-all-textboxes-empty.html[^]

Posted 28-Feb-14 21:11pm

Tejas Vaishnav

Comments

Member 10562086 1-Mar-14 7:38am

Tejas Vaishnav 3-Mar-14 1:27am

please look around this.. it will showing how to select all textboxes as well as text area using jquery... you need to modified your each loop accordingly so it will work for all textboxes as well as text area

http://stackoverflow.com/questions/825710/how-to-select-all-textareas-and-textboxes-using-jquery

Member 10562086 3-Mar-14 23:59pm

yes sir i got ,,now its working .thank u so much love u,,,,,,,,,,