#freeze 閲覧総計:&counter(); (本日:&counter(today); 昨日:&counter(yesterday);) GridViewで特定の行の背景色を赤色にし、目立つ様にしたい場合がある。 その方法を確認したので、記録に残しておく。 09/12/03 【機能】 「状態」のセル(Cells(2))が空白でない行は背景色を赤色にする。 【稼働画面】 #ref(BgColor01.JPG) 【方法】 <script runat="server"> Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) 'タイトル行以外の行で If e.Row.RowType = DataControlRowType.DataRow Then '「状態」が空白でない行は背景色を赤色にする If e.Row.Cells(2).Text <> " " Then e.Row.BackColor = Drawing.Color.Red End If End If End Sub </script> 【ハマリポイント】 「状態」のセルの「空白」の判断で、「セルには何の情報も入っていない。」と思って いたら、実は「&nbsp;」の情報が入っていた。 ※&nbsp;は「半角スペース」のこと。(non-breaking space) Accessデータベース名:MyDB.mdb テーブル名:名簿 |~フィールド名|~データ型|~フィールドサイズ| |ID (主キー)|オートナンバー型|長整数型| |名前|テキスト型|50| |状態|テキスト型|50| ※VWD2005、ASP.NET2.0ではAccess2007のDBファイル形式(*.accdb)は利用できない。 DBファイルは「Acces2002-2003形式(*.mdb)」で保存してASP.NETで利用する。 開発環境:VWD2005 + Access2003 サーバ:ASP.NET2.0 + Access2003 【BgColor01.aspx】 <%@ Page Language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) 'タイトル行以外の行で If e.Row.RowType = DataControlRowType.DataRow Then '「状態」が空白でない行は背景を赤にする If e.Row.Cells(2).Text <> " " Then e.Row.BackColor = Drawing.Color.Red End If End If End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>GridViewの行の背景色を変える</title> </head> <body> <form id="form1" runat="server"> <div> GridViewの行の背景色を変える 09/12/02<br /> <br /> <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="ID" DataSourceID="AccessDataSource1" EmptyDataText="表示するデータ レコードがありません。" OnRowDataBound="GridView1_RowDataBound"> <Columns> <asp:BoundField DataField="ID" HeaderText="ID" ReadOnly="True" SortExpression="ID" /> <asp:BoundField DataField="名前" HeaderText="名前" SortExpression="名前" /> <asp:BoundField DataField="状態" HeaderText="状態" SortExpression="状態" /> </Columns> </asp:GridView> <asp:AccessDataSource ID="AccessDataSource1" runat="server" DataFile="App_Data\MyDB.mdb" DeleteCommand="DELETE FROM `名簿` WHERE `ID` = ?" InsertCommand="INSERT INTO `名簿` (`ID`, `名前`, `状態`) VALUES (?, ?, ?)" SelectCommand="SELECT `ID`, `名前`, `状態` FROM `名簿`" UpdateCommand="UPDATE `名簿` SET `名前` = ?, `状態` = ? WHERE `ID` = ?"> <DeleteParameters> <asp:Parameter Name="ID" Type="Int32" /> </DeleteParameters> <InsertParameters> <asp:Parameter Name="ID" Type="Int32" /> <asp:Parameter Name="名前" Type="String" /> <asp:Parameter Name="状態" Type="String" /> </InsertParameters> <UpdateParameters> <asp:Parameter Name="名前" Type="String" /> <asp:Parameter Name="状態" Type="String" /> <asp:Parameter Name="ID" Type="Int32" /> </UpdateParameters> </asp:AccessDataSource> <br /> </div> </form> </body> </html> 【参考にしたページ】 該当なし - dff -- [[ffhg]] &new{2011-11-26 (土) 22:01:04}; - っっっj -- [[クラリオン]] &new{2012-08-20 (月) 16:41:57}; - http://www.coachcanadaoutlet.ca http://www.prada-outlet.us http://www.louboutinfemme-pascher.fr http://www.ralphlaurensale.eu.com http://www.jordan3.net http://www.louisvuitton-handbags.com.co http://www.poloralphlaurenhome.net http://www.abercrombie.net.co http://www.holister.name http://www.christian-louboutinoutlet.org http://www.rolexwatchesoutlet.us http://www.abercrombieandfitch.net.co 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