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DataControlField.HeaderText-Eigenschaft
Namespace: System.Web.UI.WebControls
Assembly: System.Web (in System.Web.dll)
Eigenschaftswert
Typ: System.String Hinweis |
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<%@Page Language="C#" %> <%@Import Namespace="System.Data" %> <%@Import Namespace="System.Data.Common" %> <%@Import Namespace="System.Data.SqlClient" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> private void On_Inserting(Object sender, SqlDataSourceCommandEventArgs e) { SqlParameter insertedKey = new SqlParameter("@PK_New", SqlDbType.Int); insertedKey.Direction = ParameterDirection.Output; e.Command.Parameters.Add(insertedKey); } private void On_Inserted(Object sender, SqlDataSourceStatusEventArgs e) { DbCommand command = e.Command; // The label displays the primary key of the recently inserted row. Label1.Text = command.Parameters["@PK_New"].Value.ToString(); // Force a refresh after the data is inserted. GridView1.DataBind(); } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>ASP.NET Example</title> </head> <body> <form id="form1" runat="server"> <asp:GridView id="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="EmployeeID" DataSourceID="SqlDataSource1"> <columns> <asp:BoundField HeaderText="First Name" DataField="FirstName" /> <asp:BoundField HeaderText="Last Name" DataField="LastName" /> <asp:BoundField HeaderText="Title" DataField="Title" /> <asp:ButtonField ButtonType="Link" CommandName="Select" Text="Details..." /> </columns> </asp:GridView> <asp:SqlDataSource id="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:MyNorthwind %>" SelectCommand="SELECT EmployeeID,FirstName,LastName,Title FROM Employees"> </asp:SqlDataSource> <hr /> <asp:DetailsView id="DetailsView1" runat="server" DataSourceID="SqlDataSource2" AutoGenerateRows="False" AutoGenerateInsertButton="True"> <fields> <asp:BoundField HeaderText="First Name" DataField="FirstName" ReadOnly="False"/> <asp:BoundField HeaderText="Last Name" DataField="LastName" ReadOnly="False"/> <asp:TemplateField HeaderText="Title"> <ItemTemplate> <asp:DropDownList id="TitleDropDownList" runat="server" selectedvalue="<%# Bind('Title') %>" > <asp:ListItem Selected="True">Sales Representative</asp:ListItem> <asp:ListItem>Sales Manager</asp:ListItem> <asp:ListItem>Vice President, Sales</asp:ListItem> </asp:DropDownList> </ItemTemplate> </asp:TemplateField> <asp:BoundField HeaderText="Notes" DataField="Notes" ReadOnly="False"/> </fields> </asp:DetailsView> <asp:SqlDataSource id="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:MyNorthwind%>" SelectCommand="SELECT * FROM Employees" InsertCommandType = "StoredProcedure" InsertCommand="sp_insertemployee" OnInserting="On_Inserting" OnInserted ="On_Inserted" FilterExpression="EmployeeID={0}"> <FilterParameters> <asp:ControlParameter Name="EmployeeID" ControlId="GridView1" PropertyName="SelectedValue" /> </FilterParameters> </asp:SqlDataSource> <!-- -- An example sp_insertemployee stored procedure that returns -- the primary key of the row that was inserted in an OUT parameter. CREATE PROCEDURE sp_insertemployee @FirstName nvarchar(10), @LastName nvarchar(20) , @Title nvarchar(30), @Notes nvarchar(200), @PK_New int OUTPUT AS INSERT INTO Employees(FirstName,LastName,Title,Notes)VALUES (@FirstName,@LastName,@Title,@Notes) SELECT @PK_New = @@IDENTITY RETURN (1) GO --> <asp:Label id="Label1" runat="server" /> </form> </body> </html>
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core-Rolle wird nicht unterstützt), Windows Server 2008 R2 (Server Core-Rolle wird mit SP1 oder höher unterstützt; Itanium wird nicht unterstützt)
.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen für .NET Framework.
