選択ボタンをクリックすると、主キーに基づいてデータベースから行を表示しようとしています。 GridView1_SelectedIndexChanged
イベントで選択したインデックスに応じてSQLデータベースから行を選択
<asp:Panel ID="pnlView" runat="server">
<p>
<asp:Label ID="lblTitle" runat="server" Text="Label"></asp:Label></p>
<p>
<asp:Label ID="lblBody" runat="server" Text="Label"></asp:Label></p>
</asp:Panel>
<asp:GridView ID="GridView1" runat="server" DataSourceID="sdsDocuments" EnableModelValidation="True"
SelectedIndex="0" OnSelectedIndexChanged="GridView1_SelectedIndexChanged">
<Columns>
<asp:CommandField ShowSelectButton="True" />
</Columns>
</asp:GridView>
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
lblTitle.Text = GridView1.SelectedRow.ToString();
lblBody.Text = GridView1.SelectedIndex.ToString();
SqlConnection thisConnection = new SqlConnection(ConfigurationManager.ConnectionStrings["blcDocumentationConnectionString"].ConnectionString);
// Create Command Object
SqlCommand nonqueryCommand = thisConnection.CreateCommand();
try
{
// Open Connection
thisConnection.Open();
// Create INSERT statement with named parms
nonqueryCommand.CommandText = "SELECT DocumentTitle,DocumentBody FROM tblDocument WHERE DocumentID = @DocumentID";
// Add parms to Command parms collection
nonqueryCommand.Parameters.Add("@DocumentID", SqlDbType.Int);
// Execute query statement
nonqueryCommand.ExecuteNonQuery();
}
catch (SqlException ex)
{
}
finally
{
// Close Connection
thisConnection.Close();
}
質問は? – Quassnoi