主题：[求助]筛选按钮代码报错

Dim t As Table = CurrentTable

Dim m As RibbonMenu.MenuButton = e.MenuButton

Dim c As Col = t.Cols(t.ColSel)

Dim Less As RibbonMenu.Button = CType(m.Items("Less"), RibbonMenu.Button)

Dim LessOrEqual As RibbonMenu.Button = CType(m.Items("LessOrEqual"), RibbonMenu.Button)

Dim More As RibbonMenu.Button = CType(m.Items("More"), RibbonMenu.Button)

Dim MoreOrEqual As RibbonMenu.Button = CType(m.Items("MoreOrEqual"), RibbonMenu.Button)

Dim Equal As RibbonMenu.Button = CType(m.Items("Equal"), RibbonMenu.Button)

Dim NotEqual As RibbonMenu.Button = CType(m.Items("NotEqual"), RibbonMenu.Button)

Dim SamePeriod As RibbonMenu.MenuButton = CType(m.Items("SamePeriod"), RibbonMenu.MenuButton)

Dim Period As RibbonMenu.MenuButton = CType(m.Items("Period"), RibbonMenu.MenuButton)

Dim Separator As RibbonMenu.Separator = CType(m.Items("Separator"), RibbonMenu.Separator)

Dim StringFilter As RibbonMenu.MenuButton = CType(m.Items("StringFilter"), RibbonMenu.MenuButton)

Dim ValueFilter As RibbonMenu.MenuButton = CType(m.Items("ValueFilter"), RibbonMenu.MenuButton)

Dim FilterTrue As RibbonMenu.Button = CType(m.Items("FilterTrue"), RibbonMenu.Button)

Dim FilterFalse As RibbonMenu.Button = CType(m.Items("FilterFalse"), RibbonMenu.Button)

Dim Null As RibbonMenu.Button = CType(m.Items("Null"), RibbonMenu.Button)

Dim NotNull As RibbonMenu.Button = CType(m.Items("NotNull"), RibbonMenu.Button)

If c.IsDate Then

    ValueFilter.Text= "日期筛选"

ElseIf c.IsNumeric Then

    ValueFilter.Text= "数值筛选"

End If

If t.Position < 0 Then

    FilterTrue.Visible = False

    FilterFalse.Visible = False

    Less.Visible = False

    LessOrEqual.Visible = False

    More.Visible = False

    MoreOrEqual.Visible = False

    Equal.Visible = False

    NotEqual.Visible = False

    SamePeriod.Visible = False

    Separator.Visible = False

    Period.Visible = c.IsDate

    Return

Else

    Period.Visible = c.IsDate

    SamePeriod.Visible = c.IsDate

    Separator.Visible = c.IsDate Or c.IsString Or c.IsNumeric

    StringFilter.Visible = c.IsString

    ValueFilter.Visible = c.IsDate Or c.IsNumeric

    If c.IsDate Then

        SamePeriod.Items("Hour").Visible = (c.DataCol.DateTimeFormat <> DateTimeFormatEnum.Date)

        SamePeriod.Items("Minute").Visible = (c.DataCol.DateTimeFormat <> DateTimeFormatEnum.Date)

    End If

End If

If c.IsBoolean Then

    FilterTrue.Visible = True

    FilterFalse.Visible = True

    Equal.Visible = False

    NotEqual.Visible = False

    Less.Visible = False

    More.Visible = False

    LessOrEqual.Visible = False

    MoreOrEqual.Visible = False

    Null.Visible = False

    NotNull.Visible = FAlse

Else

    FilterTrue.Visible = False

    FilterFalse.Visible = False

    Equal.Visible = True

    NotEqual.Visible = True

    Null.Visible = True

    NotNull.Visible = True

    If t.Current.IsNull(t.ColSel) OrElse c.IsString Then

        Less.Visible = False

        More.Visible = False

        LessOrEqual.Visible = False

        MoreOrEqual.Visible = False

    Else

        Less.Visible = True

        More.Visible = True

        LessOrEqual.Visible = True

        MoreOrEqual.Visible = True

    End If

End If

If t.Current.IsNull(t.ColSel) Then

    Equal.Visible = False

    NotEqual.Visible = False

    m.Items("SamePeriod").Visible = False

ElseIf c.IsString Then

    Dim v As String = t.Text

    If v > "" AndAlso v.Length > 15 then

        v = v.SubString(0,15) & "..."

    End If

    Equal.Text = "等于 """ & v  & """"

    NotEqual.Text = "不等于 """ & v & """"

ElseIf c.IsNumeric Then

    Equal.Text = "等于 " & t.Text

    NotEqual.Text = "不等于 " & t.Text

    Less.Text = "小于 " & t.Text

    LessOrEqual.Text = "不大于 " & t.Text

    More.Text = "大于 " & t.Text
此主题相关图片如下：qq截图20180808143012.png

    MoreOrEqual.Text = "不小于 " & t.Text

ElseIf c.IsDate Then

    Equal.Text = "等于 " & t.Text

    NotEqual.Text = "不等于 " & t.Text

    Less.Text = "早于 " & t.Text

    More.Text = "晚于 " & t.Text

    LessOrEqual.Text = "不晚于 " & t.Text

    MoreOrEqual.Text = "不早于 " & t.Text

End If

报错如截图所示