On mouse over event show tooltip dropdownlist items by using C# example

Use tooltip in Asp.net dropdownlist items by mouse over event with Example using C#:

In this post we describe how to create tooltip in dropdownlist each item inasp.net with C# programming.  In the past post we take example for displaying tooltip of dropdownlist item and one other is how to add tooltip ineach item of dropdownlist.

Asp.net  with C# Dropdownlist Related Post:

• Bind Dropdown by Dynamically

• Fill Dropdown By database.

• Adding or binding tooltip in each item of dropdownlist

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• Add ListItem in DropDownList asp.net c# Example

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• Display tooltip from database for dropdownlist items in asp.net c# example

• Show tooltip dropdownlist items by mouseoverevent using C# example

• Example of Adding ToolTip for each Dropdown List Item in C#

Display ToolTip of Dropdownlist control:

Now in this post we take a Example that consider how to display data as tooltip in C# of each item of list.

Code of dropdownlist data bound method:

protected void myddlist_DataBound(object sender, EventArgs e)

    {

        DropDownList ddl = sender as DropDownList;

        if (ddl != null)

        {

            foreach (ListItem li in ddl.Items)

            {

                li.Attributes["title"] = li.Text;

            }

        }

    }

 

Show tooltip dropdownlist items by mouseoverevent

Use Tooltip on dropdownlist control each item C# code :

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Data.SqlClient;

using System.Data;

public partial class DropDownlistItemtooltip : System.Web.UI.Page

{

    string _connectionstring;

    protected void Page_Load(object sender, EventArgs e)

    {

        if (!IsPostBack)

        {

            _connectionstring = @"Data Source=PARIJAT-PC\PARIJAT;Initial Catalog=Database1;Integrated Security=True;Pooling=False";

            BindData();

        }

    }

    protected void BindData()

    {

        string _sql = "select StateID,StateName from States";

        SqlConnection _connection = new SqlConnection(_connectionstring);

        SqlCommand _command = new SqlCommand(_sql, _connection);

        SqlDataAdapter _adapter = new SqlDataAdapter(_command);

        DataTable datatable = new DataTable();

        _adapter.Fill(datatable);

        myddlist.DataTextField = "StateName";

        myddlist.DataValueField = "StateID";

        myddlist.DataSource = datatable;

        myddlist.DataBind();

    }

    protected void myddlist_DataBound(object sender, EventArgs e)

    {

        DropDownList ddl = sender as DropDownList;

        if (ddl != null)

        {

            foreach (ListItem li in ddl.Items)

            {

                li.Attributes["title"] = li.Text;

            }

        }

    }

    protected void myddlist_SelectedIndexChanged(object sender, EventArgs e)

    {

    }

}

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