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POhow to get button find control value in nested grid using c#
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  1. POhow to get button find control value in nested grid using c#
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    copied!<p>I am using Nested GridViews where each row in the gridview has child gridView. I am using RowDataBound Event of Parent GridView, to Binding Child GridView. My Problem is that, how to get Child GridView's Button findcontrol value in Parent gridViews RowDataBound Event.</p> <p>This is my Aspx page</p> <pre><code> &lt;asp:GridView ID="grdSubClaimOuter" SkinID="GridView" runat="server" Width="100%" AutoGenerateColumns="false" OnRowDataBound="grdSubClaimOuter_RowDataBound" OnRowCommand="grdSubClaimOuter_RowCommand" ShowFooter="false" AllowPaging="true" OnPageIndexChanging="grdSubClaimOuter_PageIndexChanging"&gt; &lt;%--&lt;AlternatingRowStyle BackColor="ButtonFace" /&gt;--%&gt; &lt;Columns&gt; &lt;asp:TemplateField ItemStyle-Width="5%"&gt; &lt;ItemTemplate&gt; &lt;asp:HiddenField ID="hdnClaimNo" runat="server" Value='&lt;%# Eval("ClaimNo") %&gt;' /&gt; &lt;asp:Image runat="server" ID="img1" ImageUrl="../images/Collapse_plus.png" /&gt; &lt;/ItemTemplate&gt; &lt;ItemStyle Width="5%"&gt;&lt;/ItemStyle&gt; &lt;/asp:TemplateField&gt; &lt;asp:GridView ID="grdSubClaim" runat="server" SkinID="GridView" CellPadding="4" Width="100%" AutoGenerateColumns="false" ShowFooter="false" OnRowEditing="grdSubClaim_RowEditing" OnRowCommand="grdSubClaim_RowCommand" OnRowDeleting="grdSubClaim_RowDeleted" AllowPaging="false" &gt; &lt;%--SkinID="GridView"--%&gt; &lt;Columns&gt; &lt;asp:TemplateField FooterStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left"&gt; &lt;HeaderTemplate&gt; Sub Claim No &lt;/HeaderTemplate&gt; &lt;ItemTemplate&gt; &lt;asp:Label ID="lblSubClaimNoValue" Width="" runat="server" Text='&lt;%#Eval("SubClaimNo")%&gt;'&gt;&lt;/asp:Label&gt; &lt;/ItemTemplate&gt; &lt;FooterStyle HorizontalAlign="Left" /&gt; &lt;/asp:TemplateField&gt; &lt;asp:Button ID="btnSubrogation" CssClass="groovybutton" runat="server" CommandName="Subrogation" Text="Subrogation" CommandArgument='&lt;%# Eval("ClaimNo") + "~" + Eval("SubClaimNo")%&gt;' /&gt; &lt;asp:Button ID="btnSalvage" CssClass="groovybutton" runat="server" CommandName="Salvage" Text="Salvage" CommandArgument='&lt;%# Eval("ClaimNo") + "~" + Eval("SubClaimNo")%&gt;' /&gt; &lt;/ItemTemplate&gt; &lt;/asp:TemplateField&gt; &lt;/Columns&gt; &lt;AlternatingRowStyle CssClass="" /&gt; &lt;RowStyle CssClass="ob_gBody" /&gt; &lt;HeaderStyle CssClass="gridHeader" /&gt; &lt;/asp:GridView&gt; &lt;asp:Literal runat="server" ID="Literal2" Text="&lt;/td&gt;&lt;/tr&gt;" /&gt; &lt;/ItemTemplate&gt; &lt;/asp:TemplateField&gt; &lt;/Columns&gt; &lt;/asp:GridView&gt; </code></pre> <p>This is My aspx.cs file </p> <pre><code> protected void grdSubClaimOuter_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { if (e.Row.Cells[1].Text.ToString() != "&amp;nbsp;") { Literal ltrChild = (Literal)e.Row.FindControl("ltrChild"); System.Web.UI.WebControls.Image img = (System.Web.UI.WebControls.Image)e.Row.Cells[0].FindControl("img1"); ltrChild.Text = ltrChild.Text.Replace("trChildGrid", "trChildGrid" + e.Row.RowIndex.ToString()); string strChildGrid = "trChildGrid" + e.Row.RowIndex.ToString(); e.Row.Cells[0].Attributes.Add("OnClick", "OpenTable('" + strChildGrid + "','" + img.ClientID + "')"); e.Row.Cells[0].RowSpan = 1; System.Web.UI.WebControls.GridView gvChild = (System.Web.UI.WebControls.GridView)e.Row.FindControl("grdSubClaim"); PolicyProcessor.DAL.Claim.ClaimSubClaim objDALClaimSubClaim = new PolicyProcessor.DAL.Claim.ClaimSubClaim(); PolicyProcessor.BOL.Claim.ClaimSubClaim objInfoClaimSubClaim = new PolicyProcessor.BOL.Claim.ClaimSubClaim(); HiddenField hdnClaimNo = (HiddenField)e.Row.FindControl("hdnClaimNo"); if (hdnClaimNo.Value != "") { objInfoClaimSubClaim.ClaimNo = hdnClaimNo.Value; } else { objInfoClaimSubClaim.ClaimNo = "0"; } DataSet dsChild; dsChild = objDALClaimSubClaim.ResultSet(objInfoClaimSubClaim, "SelectInnerGrid"); if (dsChild.Tables[0].Rows.Count &gt; 0) { Button btn = (Button)gvChild.FindControl("btnSalvage"); //btn is null how to get text value in btn btn.ForeColor = System.Drawing.Color.Red; gvChild.DataSource = dsChild; gvChild.DataBind(); } else { Helper.EmptyGrid(gvChild, dsChild.Tables[0]); } } } } </code></pre> <p>if anyone knows it,please help me solve this problem.thanks in advance.</p>
 

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