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CheckBoxList.RepeatDirection (Propiedad)
Espacio de nombres: System.Web.UI.WebControls
Ensamblado: System.Web (en System.Web.dll)
<asp:CheckBoxList RepeatDirection="RepeatDirection" />
Valor de propiedad
Tipo: System.Web.UI.WebControls.RepeatDirection| Excepción | Condición |
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| ArgumentOutOfRangeException |
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| Topic | Location |
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| Cómo: Configurar las opciones de diseño de un control CheckBoxList de servidor Web | Generar aplicaciones Web ASP .NET |
| Cómo: Configurar las opciones de diseño de un control CheckBoxList de servidor Web | Generar aplicaciones Web ASP .NET en Visual Studio |
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<%@ Page Language="VB" AutoEventWireup="True" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>CheckBoxList Example</title> <script language="VB" runat="server"> Sub Check_Clicked(sender As Object, e As EventArgs) Dim i As Integer Message.Text = "Selected Item(s):<br /><br />" For i = 0 To CheckBoxList1.Items.Count - 1 If checkboxlist1.Items(i).Selected Then Message.Text += checkboxlist1.Items(i).Text + "<br />" End If Next End Sub </script> </head> <body> <form id="form1" action="CheckBoxList.aspx" method="post" runat="server"> <h3>CheckBoxList Example</h3> <asp:CheckBoxList id="CheckBoxList1" AutoPostBack="True" CellPadding="5" CellSpacing="5" RepeatColumns="2" RepeatDirection="Vertical" RepeatLayout="Flow" TextAlign="Right" OnSelectedIndexChanged="Check_Clicked" runat="server"> <asp:ListItem>Item 1</asp:ListItem> <asp:ListItem>Item 2</asp:ListItem> <asp:ListItem>Item 3</asp:ListItem> <asp:ListItem>Item 4</asp:ListItem> <asp:ListItem>Item 5</asp:ListItem> <asp:ListItem>Item 6</asp:ListItem> </asp:CheckBoxList> <br /><br /> <asp:label id="Message" runat="server"/> </form> </body> </html>
<%@ Page Language="C#" AutoEventWireup="True" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>CheckBoxList Example</title> <script language="C#" runat="server"> void Check_Clicked(Object sender, EventArgs e) { Message.Text = "Selected Item(s):<br /><br />"; for (int i = 0; i < CheckBoxList1.Items.Count; i++) { if (CheckBoxList1.Items[i].Selected) Message.Text += CheckBoxList1.Items[i].Text + "<br />"; } } </script> </head> <body> <form id="form1" action="CheckBoxList.aspx" method="post" runat="server"> <h3>CheckBoxList Example</h3> <asp:CheckBoxList id="CheckBoxList1" AutoPostBack="True" CellPadding="5" CellSpacing="5" RepeatColumns="2" RepeatDirection="Vertical" RepeatLayout="Flow" TextAlign="Right" OnSelectedIndexChanged="Check_Clicked" runat="server"> <asp:ListItem>Item 1</asp:ListItem> <asp:ListItem>Item 2</asp:ListItem> <asp:ListItem>Item 3</asp:ListItem> <asp:ListItem>Item 4</asp:ListItem> <asp:ListItem>Item 5</asp:ListItem> <asp:ListItem>Item 6</asp:ListItem> </asp:CheckBoxList> <br /><br /> <asp:label id="Message" runat="server"/> </form> </body> </html>
<%@ Page Language="VB" AutoEventWireup="True" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title> CheckBoxList RepeatDirection Example </title> <script runat="server"> Sub Check_Clicked(sender as Object, e As EventArgs) Message.Text = "Selected Item(s):<br /><br />" ' Iterate through the Items collection of the CheckBoxList ' control and display the selected items. Dim i As Integer For i=0 To checkboxlist1.Items.Count - 1 If checkboxlist1.Items(i).Selected Then Message.Text &= checkboxlist1.Items(i).Text & "<br />" End If Next End Sub Sub Index_Change(sender As Object, e As EventArgs) ' Set the direction that the items are rendered in the ' CheckBoxList control. checkboxlist1.RepeatDirection = _ CType(List.SelectedIndex, RepeatDirection) End Sub </script> </head> <body> <form id="form1" runat="server"> <h3> CheckBoxList RepeatDirection Example </h3> Select items from the CheckBoxList. <br /><br /> <asp:CheckBoxList id="checkboxlist1" AutoPostBack="True" CellPadding="5" CellSpacing="5" RepeatColumns="2" RepeatDirection="Vertical" RepeatLayout="Table" TextAlign="Right" OnSelectedIndexChanged="Check_Clicked" runat="server"> <asp:ListItem>Item 1</asp:ListItem> <asp:ListItem>Item 2</asp:ListItem> <asp:ListItem>Item 3</asp:ListItem> <asp:ListItem>Item 4</asp:ListItem> <asp:ListItem>Item 5</asp:ListItem> <asp:ListItem>Item 6</asp:ListItem> </asp:CheckBoxList> <br /><br /> <asp:label id="Message" runat="server"/> <hr /> Select the direction to render the CheckBoxList items. <table cellpadding="5"> <tr> <td> RepeatDirection: </td> </tr> <tr> <td> <asp:DropDownList id="List" AutoPostBack="True" OnSelectedIndexChanged="Index_Change" runat="server"> <asp:ListItem>Horizontal</asp:ListItem> <asp:ListItem Selected="True">Vertical</asp:ListItem> </asp:DropDownList> </td> </tr> </table> </form> </body> </html>
<%@ Page Language="C#" AutoEventWireup="True" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title> CheckBoxList RepeatDirection Example </title> <script runat="server"> void Check_Clicked(Object sender, EventArgs e) { Message.Text = "Selected Item(s):<br /><br />"; // Iterate through the Items collection of the CheckBoxList // control and display the selected items. for (int i=0; i<checkboxlist1.Items.Count; i++) { if (checkboxlist1.Items[i].Selected) { Message.Text += checkboxlist1.Items[i].Text + "<br />"; } } } void Index_Change(Object sender, EventArgs e) { // Set the direction that the items are rendered in the // CheckBoxList control. checkboxlist1.RepeatDirection = (RepeatDirection)List.SelectedIndex; } </script> </head> <body> <form id="form1" runat="server"> <h3> CheckBoxList RepeatDirection Example </h3> Select items from the CheckBoxList. <br /><br /> <asp:CheckBoxList id="checkboxlist1" AutoPostBack="True" CellPadding="5" CellSpacing="5" RepeatColumns="2" RepeatDirection="Vertical" RepeatLayout="Table" TextAlign="Right" OnSelectedIndexChanged="Check_Clicked" runat="server"> <asp:ListItem>Item 1</asp:ListItem> <asp:ListItem>Item 2</asp:ListItem> <asp:ListItem>Item 3</asp:ListItem> <asp:ListItem>Item 4</asp:ListItem> <asp:ListItem>Item 5</asp:ListItem> <asp:ListItem>Item 6</asp:ListItem> </asp:CheckBoxList> <br /><br /> <asp:label id="Message" runat="server"/> <hr /> Select the direction to render the CheckBoxList items. <table cellpadding="5"> <tr> <td> RepeatDirection: </td> </tr> <tr> <td> <asp:DropDownList id="List" AutoPostBack="True" OnSelectedIndexChanged="Index_Change" runat="server"> <asp:ListItem>Horizontal</asp:ListItem> <asp:ListItem Selected="True">Vertical</asp:ListItem> </asp:DropDownList> </td> </tr> </table> </form> </body> </html>
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Nota