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VB对GridView的一些操作

2013年09月07日 ⁄ 综合 ⁄ 共 4215字 ⁄ 字号 评论关闭

 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>

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