frmghl.vb

一个医院管理系统

Public Class frmGHL
    Inherits 医院管理系统.frmBase

#Region " Windows 窗体设计器生成的代码 "

    Public Sub New()
        MyBase.New()

        '该调用是 Windows 窗体设计器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 调用之后添加任何初始化

    End Sub

    '窗体重写 dispose 以清理组件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗体设计器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下过程是 Windows 窗体设计器所必需的
    '可以使用 Windows 窗体设计器修改此过程。
    '不要使用代码编辑器修改它。
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        components = New System.ComponentModel.Container()
    End Sub

#End Region
    Public Overrides Sub Prepare()
        Me.Text = "科室挂号统计"
        Me.Label1.Text = "开始时间"
        Me.Label2.Text = "结束时间"
        Me.Label3.Visible = False
        Me.txbThree.Visible = False
        Me.ToolBar1.Visible = False
        Me.dgdList.Dock = DockStyle.Fill
    End Sub


    Public Overrides Sub LoadData()
        Dim strFilter As String
        If txbOne.Text.Trim.Length = 0 Then
            If txbTwo.Text.Trim.Length <> 0 Then
                strFilter = "where 时间 <='"
                strFilter += txbTwo.Text.Trim + "'"
            End If
        Else
            strFilter = "where 时间 >= '"
            strFilter += txbOne.Text.Trim + "'"
            If txbTwo.Text.Trim.Length <> 0 Then
                strFilter += " and 时间 <= '"
                strFilter += txbTwo.Text.Trim + "'"
            End If
        End If
        Dim db As DataBase = New DataBase
        Dim strSQL = "select 挂号科室, count(*) as 人数, "
        strSQL += "sum(挂号费用) as 金额 from 门诊挂号 "
        strSQL += strFilter + "group by 挂号科室 "
        Dim dv As DataView = db.RunSelectSQL(strSQL)
        dtData = dv.Table
    End Sub

    Public Overrides Sub SetDataGrid()
        LoadData()
        '定义一个DataGrid表样式
        Dim ts As New DataGridTableStyle
        Dim aColumnTextColumn As DataGridTextBoxColumn
        Dim numCols As Integer = dtData.Columns.Count
        Dim i As Integer
        For i = 0 To numCols - 1
            aColumnTextColumn = New DataGridTextBoxColumn
            aColumnTextColumn.MappingName = _
            dtData.Columns(i).ColumnName
            aColumnTextColumn.HeaderText = _
            dtData.Columns(i).ColumnName
            aColumnTextColumn.NullText = ""
            aColumnTextColumn.ReadOnly = True
            ts.GridColumnStyles.Add(aColumnTextColumn)
        Next
        ts.AlternatingBackColor = Color.LightGray
        ts.AllowSorting = False
        ts.MappingName = dtData.TableName
        dgdList.TableStyles.Clear()
        dgdList.TableStyles.Add(ts)
        Dim dv As DataView = dtData.DefaultView
        dv.AllowNew = False
        dv.AllowDelete = False
        'dv.AllowEdit = False
        '设置数据源
        dgdList.DataSource = dtData.DefaultView
    End Sub
End Class