| |||
Edit, Update, Cancel + Gridview Alguien De Ustedes Tiene Un Ejemplo De Edicion De Registros Con El Gridview A Traves De Codigo? No Usando Los Famosos Controlsitos Sqldatasource O Programando En El Aspx Sino En El Code Behind A Codigo Puro, Se Los Agradeceria. |
| |||
Re: Edit, Update, Cancel + Gridview Cita: bueno estuve viendo por las webs y deseo convertir una celda en un control alguien tiene idea?¿?¿
Código:
If e.CommandName = "Edit" Then Dim index As Integer = Convert.ToInt32(e.CommandArgument) Dim customersGridView As GridView = CType(e.CommandSource, GridView) Dim row As GridViewRow = customersGridView.Rows(index) ' MsgBox(CStr(row.Cells.Item(3).Controls(0).ToString())) Dim txt As TextBox = CType(row.Controls.Item(4), TextBox) ' Session("t2") = CType(row.Cells(4).Controls(4), TextBox) ' Session("t3") = CType(row.Cells(6).Controls(6), TextBox) ' Session("t4") = CType(row.Cells(5).Controls(5), TextBox) ' wsUpdate.Credentials = System.Net.CredentialCache.DefaultCredentials Dim cad As String Try 'cad = (wsUpdate.Actualizar_DIARIOS(Session("Id_Empresa"), t1.Text, t2.Text, t3.Text, 0, 0, 0, 0, 0, 0, 0, 0, 0, t4.Text, 0, 0, "", 0, 0, "")) GvdAsientos.EditIndex = -1 DSDiarios.Merge(ws.Get_Diarios(Session("Id_Empresa"))) GvdAsientos.DataSource = DSDiarios Me.GvdAsientos.DataBind() Me.tb_error.Text = cad Catch ex As Exception Response.Redirect("Wfrm_Error.aspx") Session("error") = ex.Message End Try End If |
| |||
Re: Edit, Update, Cancel + Gridview una pregunta como convierto una celda en un objeto??¿ If e.CommandName = "Edit" Then Dim index As Integer = Convert.ToInt32(e.CommandArgument) Dim row As GridViewRow = GvdAsientos.Rows(index) Dim t1 As TextBox = CType(row.Cells.Item(3).Controls(0), TextBox) Dim t2 As TextBox = CType(row.Cells.Item(4).Controls(0), TextBox) Dim t3 As TextBox = CType(row.Cells.Item(6).Controls(0), TextBox) Dim t4 As TextBox = CType(row.Cells.Item(5).Controls(0), TextBox) End If alguien me ayuda? |
| |||
![]() BUENO, ![]() CODE BEHIND
Código:
Partial Class _Default Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load SqlDataSource1 = New SqlDataSource("Data Source=.\sqlexpress;Initial Catalog=Northwind;Integrated Security=True", "SELECT EmployeeID, LastName, FirstName FROM employees") SqlDataSource1.DeleteCommand = "DELETE FROM Employees WHERE EmployeeID = @EmployeeID" SqlDataSource1.DeleteParameters.Add(New Parameter("EmployeeID", TypeCode.Int32)) SqlDataSource1.InsertCommand = "INSERT INTO Employees (LastName, FirstName) VALUES (@LastName, @FirstName)" SqlDataSource1.InsertParameters.Add(New Parameter("LastName", TypeCode.String)) SqlDataSource1.InsertParameters.Add(New Parameter("FirstName", TypeCode.String)) SqlDataSource1.UpdateCommand = "UPDATE Employees SET LastName = @LastName, FirstName = @FirstName WHERE EmployeeID = @EmployeeID" SqlDataSource1.UpdateParameters.Add(New Parameter("LastName", TypeCode.String)) SqlDataSource1.UpdateParameters.Add(New Parameter("FirstName", TypeCode.String)) SqlDataSource1.UpdateParameters.Add(New Parameter("EmployeeID", TypeCode.Int32)) If Not Page.IsPostBack Then EnlazarDatos() End If End Sub Private Sub EnlazarDatos() GridView1.DataSource = SqlDataSource1 GridView1.DataBind() End Sub Protected Sub GridView1_RowCancelingEdit(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCancelEditEventArgs) Handles GridView1.RowCancelingEdit GridView1.EditIndex = -1 EnlazarDatos() End Sub Protected Sub GridView1_RowDeleting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewDeleteEventArgs) Handles GridView1.RowDeleting Dim fila As GridViewRow = GridView1.Rows(e.RowIndex) If Not (fila Is Nothing) Then SqlDataSource1.DeleteParameters("EmployeeID").DefaultValue = CType(fila.FindControl("Label3"), Label).Text SqlDataSource1.Delete() EnlazarDatos() End If End Sub Protected Sub GridView1_RowEditing(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewEditEventArgs) Handles GridView1.RowEditing GridView1.EditIndex = e.NewEditIndex EnlazarDatos() End Sub Protected Sub GridView1_RowUpdating(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewUpdateEventArgs) Handles GridView1.RowUpdating Dim fila As GridViewRow = GridView1.Rows(e.RowIndex) If Not (fila Is Nothing) Then Dim lbl1 As New Label ' lbl1.Text = CType(fila.FindControl("Label1"), Label).Text 'lbl1.Text = CType(fila.FindControl("TextBox1"), TextBox).Text SqlDataSource1.UpdateParameters("EmployeeID").DefaultValue = CType(fila.FindControl("TextBox3"), TextBox).Text SqlDataSource1.UpdateParameters("LastName").DefaultValue = CType(fila.FindControl("TextBox1"), TextBox).Text SqlDataSource1.UpdateParameters("FirstName").DefaultValue = CType(fila.FindControl("TextBox2"), TextBox).Text SqlDataSource1.Update() GridView1.EditIndex = -1 EnlazarDatos() End If End Sub Protected Sub BTNAGREGAR_Click(ByVal sender As Object, ByVal e As System.EventArgs) SqlDataSource1.InsertParameters("FirstName").DefaultValue = TextBox2.Text SqlDataSource1.InsertParameters("LastName").DefaultValue = TextBox1.Text SqlDataSource1.Insert() EnlazarDatos() End Sub End Class ARCHIVO ASPX, ESTOY USANDO AJAX, SCRIPT MANAGER Y UPDATEPANEL.
Código:
<%@ Page Language="VB" AutoEventWireup="true" CodeFile="Default.aspx.vb" Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>Untitled Page</title> </head> <body> <form id="form1" runat="server"> <asp:ScriptManager ID="ScriptManager1" runat="server" /> <div> <div style="text-align: center"> <asp:UpdatePanel ID="UpdatePanel1" runat="server"> <ContentTemplate> <table style="width: 515px; height: 259px"> <tr> <td style="width: 100px"> LASTANAME</td> <td style="width: 100px"> <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox></td> <td style="width: 100px"> FIRSTNAME</td> <td style="width: 100px"> <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox></td> <td style="width: 100px"> <asp:Button ID="BTNAGREGAR" runat="server" OnClick="BTNAGREGAR_Click" Text="Button" /> </td> </tr> <tr> <td colspan="5"> <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4" ForeColor="#333333" GridLines="None"> <FooterStyle BackColor="#990000" Font-Bold="True" ForeColor="White" /> <Columns> <asp:CommandField ShowEditButton="True" HeaderText="Operaciones" /> <asp:CommandField ShowDeleteButton="True" /> <asp:TemplateField HeaderText="CODIGO"> <EditItemTemplate> <asp:TextBox ID="TextBox3" runat="server" Text='<%# Bind("EmployeeID") %>' ReadOnly="True"></asp:TextBox> </EditItemTemplate> <ItemTemplate> <asp:Label ID="Label3" runat="server" Text='<%# Bind("EmployeeID") %>'></asp:Label> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="APELLIDOS"> <EditItemTemplate> <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("LastName") %>'></asp:TextBox> </EditItemTemplate> <ItemTemplate> <asp:Label ID="Label1" runat="server" Text='<%# Bind("LastName") %>'></asp:Label> </ItemTemplate> </asp:TemplateField> <asp:TemplateField HeaderText="NOMBRES"> <EditItemTemplate> <asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("FirstName") %>'></asp:TextBox> </EditItemTemplate> <ItemTemplate> <asp:Label ID="Label2" runat="server" Text='<%# Bind("FirstName") %>'></asp:Label> </ItemTemplate> </asp:TemplateField> </Columns> <RowStyle BackColor="#FFFBD6" ForeColor="#333333" /> <SelectedRowStyle BackColor="#FFCC66" Font-Bold="True" ForeColor="Navy" /> <PagerStyle BackColor="#FFCC66" ForeColor="#333333" HorizontalAlign="Center" /> <HeaderStyle BackColor="#990000" Font-Bold="True" ForeColor="White" /> <AlternatingRowStyle BackColor="White" /> </asp:GridView> <asp:SqlDataSource ID="SqlDataSource1" runat="server"></asp:SqlDataSource> </td> </tr> <tr> <td style="width: 100px"> </td> <td style="width: 100px"> </td> <td style="width: 100px"> </td> <td style="width: 100px"> </td> <td style="width: 100px"> </td> </tr> </table> </ContentTemplate> </asp:UpdatePanel> </div> </div> </form> </body> </html> |
| |||
Respuesta: Edit, Update, Cancel + Gridview hay un problema si lo vez del punto de vista tu modificas y actualizas , directamente al la tabla de la base de datos ... si hay una forma de generar una tabla temporal con un datasource y actualiza esta table o dataset podría contener todos los cambios en una datatable y al final colocar un boton guardar todoooo Dim dv as DataView Dim Table as DataTable dv = CType(SqlDataSource1.Select(DataSourceSelectArgume nts.Empty), DataView) Table = dv.Table() si alguien tiene una forma de tabla temporal en una grilla sin estar recorriendo la gridview completamente seria genial |
| |||
Respuesta: Edit, Update, Cancel + Gridview http://www.microsoft.com/en-us/downl....aspx?id=23654 la base para que puedan ejecutar el ejemplo del colega ...ejecuten el srips de las carpetas despues de la instalacion |