主题：窗口代码错误

Dim y As Integer = Date.Today.Year

Dim m As Integer = Date.Today.Month

Dim d1 As New Date(y, m-1, 1)

Dim d2 As New Date(y, m-1, Date.DaysInMonth(y,m)) '获取该月的最后一天

Dim dr As DataRow

dr=DataTables("车间反馈原材料异常明细").find("[日期] >= #" & d1 & "# And [日期] <= #" & d2 & "#")

If dr IsNot Nothing Then

    Dim g As New GroupTableBuilder("统计表1", DataTables("车间反馈原材料异常明细"))

    Dim Filter As String

    g.Filter = "日期 >= #" & d1 & "# And 日期 <= #" & d2 & "#"

    g.Groups.AddDef("责任部门")

    g.Groups.AddDef("物料名称")

    g.Totals.AddDef("责任部门", AggregateEnum.Count, "不合格批次")

    g.GrandProportion = True

    Tables("主界面窗口_Table2").DataSource = g.BuildDataSource()

    Tables("主界面窗口_Table2").sort = "不合格批次 desc"

    Dim Chart As WinForm.Chart '定义一个图表变量

    Dim Series As WinForm.ChartSeries '定义一个图系变量

    Dim t As Table = Tables("主界面窗口_Table2") '定义一个变量t引用数据表

    Chart = e.Form.Controls("Chart1") ' 引用窗口中的图表

    Chart.ChartType = ChartTypeEnum.Bar '图表类型该为Bar(条形)

    Chart.HeaderText = m-1 & "月份车间反馈原材料不合格批次"

    Chart.AxisX.Major = 2

    Chart.AxisY.Major = 2

    Chart.SeriesList.Clear() '清除图表原来的图系

    Chart.AxisX.ClearValueLabel

    Series = Chart.SeriesList.Add() '增加第一个图系

    Series.Length = t.Rows.Count '图系的数据点数等于表的行数

    Series.X(0) = 0 '指定水平坐标

    Series.Y(0) = 0

    Chart.AxisX.SetValueLabel(0, "")

    For i As Integer = 0 To t.rows.count-1 '指定每个数据点的位置

        Series.X(i) = i'指定水平坐标

        Series.Y(i) = t.Rows(i)("不合格批次") '指定垂直坐标

        Chart.AxisX.SetValueLabel(i, t.Rows(i)("责任部门"))

    Next

    Chart.SeriesList(0).fillcolor = Color.lightblue

    chart.AxisX.GridMajorVisible=False

    chart.AxisY.GridMajorVisible=False

    Chart.AxisX.AnnoWithLabels = True '启用字符标示

    Chart.LegendCompass= CompassEnum.South '图列显示在南方(底端)

    Series.DataLabelText = "{#YVAL}"

    Chart.AxisX.AnnoRotation = -45 'X轴标示逆时针旋转45度

    Chart.AxisX.Font=new font("宋体",10,FontStyle.Bold )

    chart.HeaderFont=new font("宋体",12,FontStyle.Bold )

End If

Dim dr1 As DataRow

dr1=DataTables("来料检验原材料不合格明细").find("[日期] >= #" & d1 & "# And [日期] <= #" & d2 & "#")

If dr1 IsNot Nothing Then

    Dim g1 As New GroupTableBuilder("统计表2", DataTables("来料检验原材料不合格明细"))

    g1.Filter = "日期 >= #" & d1 & "# And 日期 <= #" & d2 & "#"

    g1.Groups.AddDef("供应商")

    g1.Totals.AddDef("供应商", AggregateEnum.Count, "不合格批次")

    g1.GrandProportion = True

    Tables("主界面窗口_Table3").DataSource = g1.BuildDataSource()

    Tables("主界面窗口_Table3").sort = "不合格批次 desc"

    Dim Chart1 As WinForm.Chart '定义一个图表变量

    Dim Series1 As WinForm.ChartSeries '定义一个图系变量

    Dim t1 As Table = Tables("主界面窗口_Table3") '定义一个变量t引用数据表

    Chart1 = e.Form.Controls("Chart2") ' 引用窗口中的图表

    Chart1.ChartType = ChartTypeEnum.Bar '图表类型该为Bar(条形)

    Chart1.HeaderText = m-1 & "月份来料检验原材料不合格批次"

    Chart1.AxisX.Major = 2

    Chart1.AxisY.Major = 2

    Chart1.SeriesList.Clear() '清除图表原来的图系

    Chart1.AxisX.ClearValueLabel

    Series1 = Chart1.SeriesList.Add() '增加第一个图系

    Series1.Length = t1.Rows.Count '图系的数据点数等于表的行数

    Series1.X(0) = 0 '指定水平坐标

    Series1.Y(0) = 0

    Chart1.AxisX.SetValueLabel(0, "")

    For i As Integer = 0 To t1.rows.count-1 '指定每个数据点的位置

        Series1.X(i) = i'指定水平坐标

        Series1.Y(i) = t1.Rows(i)("不合格批次") '指定垂直坐标

        Chart1.AxisX.SetValueLabel(i, t1.Rows(i)("供应商"))

    Next

    Chart1.SeriesList(0).fillcolor = Color.lightblue

    chart1.AxisX.GridMajorVisible=False

    chart1.AxisY.GridMajorVisible=False

    Chart1.AxisX.AnnoWithLabels = True '启用字符标示

    Chart1.LegendCompass= CompassEnum.South '图列显示在南方(底端)

    Series1.DataLabelText = "{#YVAL}"

    Chart1.AxisX.AnnoRotation = -45 'X轴标示逆时针旋转45度

    Chart1.AxisX.Font=new font("宋体",10,FontStyle.Bold )

    chart1.HeaderFont=new font("宋体",12,FontStyle.Bold )

End If