Insert Line Break in ASP.Net GridView cell based on condition using C# and VB.Net

Hi sat,

Please take refere the below code and correct your code.

HTML

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false" OnRowDataBound="GridView1_RowDataBound">
    <Columns>
        <asp:BoundField DataField="Sentence" HeaderText="Sentence" />
    </Columns>
</asp:GridView>

Namespaces

C#

using System.Data;

VB.Net

Imports System.Data

Code

C#

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        DataTable dt = new DataTable();
        dt.Columns.AddRange(new DataColumn[1] { new DataColumn("Sentence", typeof(string)) });
        dt.Rows.Add("First you go there. Open the door, Welcome the guest. Offer the help. Thank him for reaching you.");
        this.GridView1.DataSource = dt;
        this.GridView1.DataBind();
    }
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        e.Row.Cells[0].Text = e.Row.Cells[0].Text.Replace(".", ".</br>").Replace(",", ",</br>");
    }
}

VB.Net

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    If Not Me.IsPostBack Then
        Dim dt As DataTable = New DataTable()
        dt.Columns.AddRange(New DataColumn(0) {New DataColumn("Sentence", GetType(String))})
        dt.Rows.Add("First you go there. Open the door, Welcome the guest. Offer the help. Thank him for reaching you.")
        Me.GridView1.DataSource = dt
        Me.GridView1.DataBind()
    End If
End Sub
Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As GridViewRowEventArgs)
    If e.Row.RowType = DataControlRowType.DataRow Then
        e.Row.Cells(0).Text = e.Row.Cells(0).Text.Replace(".", ".</br>").Replace(",", ",</br>")
    End If
End Sub

Screenshot