【Vegas原创】VB.NET版的GridView经典使用（编辑，删除，分页，链接列）

原创

李济宏Amadeus 2007-11-02 14:37:00 博主文章分类：VB/VB.NET ©著作权

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Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
        If Not IsPostBack Then
            binddata()
        End If

    End Sub

    Public Sub binddata()
    '

    End Sub

    '编辑中

    Protected Sub GridView1_RowEditing(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewEditEventArgs) Handles GridView1.RowEditing
        GridView1.EditIndex = e.NewEditIndex
        '当前编辑行背景色高亮
        GridView1.EditRowStyle.BackColor = Color.FromName("#F7CE90")
        binddata()

    End Sub

    '分页
    Protected Sub GridView1_PageIndexChanging(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewPageEventArgs) Handles GridView1.PageIndexChanging
        GridView1.PageIndex = e.NewPageIndex
        binddata() '重新绑定GridView数据的函数
    End Sub

    '更新
    Protected Sub GridView1_RowUpdating(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewUpdateEventArgs) Handles GridView1.RowUpdating
        Dim clsB As New sqlDLTP.business
        Dim sqlstr As String
        Dim ds As New DataSet
        sqlstr = "select hbdwno from etsshbd where hbdcnm='" & CType(GridView1.Rows(e.RowIndex).FindControl("TextBox1"), TextBox).Text.ToString().Trim() & "'"
        ds = clsB.queryitems(sqlstr)
        Dim wno As String = ds.Tables(0).Rows(0)(0).ToString().Trim()

        sqlstr = "update etsdl set okscore1='" & _
        CType(GridView1.Rows(e.RowIndex).FindControl("TextBox6"), TextBox).Text.ToString().Trim() & "',okscore2='" & _
        CType(GridView1.Rows(e.RowIndex).FindControl("TextBox7"), TextBox).Text.ToString().Trim() & "',okscore='" & _
        CType(GridView1.Rows(e.RowIndex).FindControl("TextBox8"), TextBox).Text.ToString().Trim() & "',okreport='" & _
        CType(GridView1.Rows(e.RowIndex).FindControl("TextBox9"), TextBox).Text.ToString().Trim() & "',okgrad='" & _
        CType(GridView1.Rows(e.RowIndex).FindControl("TextBox10"), TextBox).Text.ToString().Trim() & "',memo='" & _
        CType(GridView1.Rows(e.RowIndex).FindControl("TextBox12"), TextBox).Text.ToString().Trim() & "' where trano='" & _
        GridView1.DataKeys(e.RowIndex).Value.ToString() & "' and wno='" & wno & "'"
        clsB.ExeSqlCmd(sqlstr)
        GridView1.EditIndex = -1
        binddata()
    End Sub

    '取消
    Protected Sub GridView1_RowCancelingEdit(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCancelEditEventArgs) Handles GridView1.RowCancelingEdit
        GridView1.EditIndex = -1
        binddata()
    End Sub

    '删除
    Protected Sub GridView1_RowDeleting(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewDeleteEventArgs) Handles GridView1.RowDeleting
        Dim clsB As New sqlDLTP.business
        Dim sqlstr As String
        Dim ds As New DataSet
        sqlstr = "select hbdwno from etsshbd where hbdcnm='" & CType(GridView1.Rows(e.RowIndex).FindControl("Label1"), Label).Text.ToString().Trim() & "'"
        ds = clsB.queryitems(sqlstr)
        Dim wno As String = ds.Tables(0).Rows(0)(0).ToString().Trim()

        sqlstr = "delete etsdl where trano=" & GridView1.DataKeys(e.RowIndex).Value.ToString().Trim() & "and wno='" & wno & "'"
        clsB.ExeSqlCmd(sqlstr)
        binddata()
    End Sub

    '绑定行，特效及链接列属性分配等
    Protected Sub GridView1_RowDataBound(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GridView1.RowDataBound
        If e.Row.RowType = DataControlRowType.DataRow Then

            '鼠标经过时，行背景色变 
            e.Row.Attributes.Add("onmouseover", "this.style.backgroundColor='#E6F5FA'")
            '鼠标移出时，行背景色变 
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor='#FFFFFF'")
            ' HyperLink列给链接值
            CType(e.Row.Cells(1).FindControl("HyperLink1"), HyperLink).NavigateUrl = "javascript:void window.open('trashow.aspx?tno=" + CType(e.Row.Cells(1).FindControl("HyperLink1"), HyperLink).Text + "','', 'left='+(window.top.screen.width-454)/2+',top='+(window.top.screen.height-454)/2+',width=625,height=500,scrollbars=yes,resizeable=yes');"
            '当有编辑列时，避免出错，要加的RowState判断 
            If e.Row.RowState = DataControlRowState.Normal Or e.Row.RowState = DataControlRowState.Alternate Then

                If CType(e.Row.Cells(12).FindControl("Label11"), Label).Text = "1" Then
                    CType(e.Row.Cells(12).FindControl("Label11"), Label).Text = "在职"
                End If
            End If
        End If
    End Sub
    


前台：<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Width=100% BackColor="White" BorderColor="White" BorderStyle="Ridge" BorderWidth="2px" CellPadding="3" CellSpacing="1" GridLines="None" AllowPaging="True" AllowSorting="True">
 <!-- 
 -->
</asp:GridView>