📄 frmgoods.frm
字号:
VERSION 5.00
Begin VB.Form frmGoods
BorderStyle = 1 'Fixed Single
Caption = "商品管理"
ClientHeight = 4455
ClientLeft = 45
ClientTop = 330
ClientWidth = 6930
LinkTopic = "Form1"
LockControls = -1 'True
MaxButton = 0 'False
ScaleHeight = 4455
ScaleWidth = 6930
StartUpPosition = 1 '所有者中心
Begin VB.Frame Frame1
Height = 4545
Left = 0
TabIndex = 9
Top = -90
Width = 6930
Begin VB.TextBox txt
Height = 270
Index = 2
Left = 3120
MaxLength = 50
TabIndex = 2
Top = 1170
Width = 1155
End
Begin VB.TextBox txt
Height = 660
Index = 4
Left = 1260
MaxLength = 500
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 6
Top = 3105
Width = 5250
End
Begin VB.TextBox txt
Height = 660
Index = 3
Left = 1260
MaxLength = 500
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 5
Top = 2334
Width = 5250
End
Begin VB.ComboBox cbo
Height = 300
Index = 1
Left = 1260
Style = 2 'Dropdown List
TabIndex = 4
Top = 1935
Width = 5250
End
Begin VB.ComboBox cbo
Height = 300
Index = 0
Left = 1260
Style = 2 'Dropdown List
TabIndex = 3
Top = 1545
Width = 5250
End
Begin VB.CommandButton cmdCancel
Cancel = -1 'True
Caption = "取消(&C)"
Height = 375
Left = 5325
TabIndex = 8
Top = 3960
Width = 1080
End
Begin VB.CommandButton cmdGoods
Caption = "添加(&A)"
Height = 375
Left = 4020
TabIndex = 7
Top = 3960
Width = 1080
End
Begin VB.PictureBox picTitle
Appearance = 0 'Flat
BackColor = &H00808080&
BorderStyle = 0 'None
ForeColor = &H80000008&
Height = 360
Left = 30
ScaleHeight = 360
ScaleWidth = 6870
TabIndex = 12
TabStop = 0 'False
Top = 90
Width = 6870
Begin VB.Label lblTitle
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "添加商品"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FFFFFF&
Height = 210
Left = 255
TabIndex = 13
Top = 90
Width = 900
End
End
Begin VB.TextBox txt
Height = 270
Index = 1
Left = 1260
TabIndex = 1
Text = "0"
Top = 1176
Width = 1155
End
Begin VB.TextBox txt
Height = 270
Index = 0
Left = 1260
MaxLength = 50
TabIndex = 0
Top = 810
Width = 5250
End
Begin VB.Label lbl
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "商品备注"
Height = 180
Index = 6
Left = 450
TabIndex = 18
Top = 3150
Width = 720
End
Begin VB.Label lbl
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "商品介绍"
Height = 180
Index = 5
Left = 450
TabIndex = 17
Top = 2400
Width = 720
End
Begin VB.Label lbl
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "供货商"
Height = 180
Index = 4
Left = 450
TabIndex = 16
Top = 2016
Width = 540
End
Begin VB.Label lbl
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "商品类型"
Height = 180
Index = 3
Left = 450
TabIndex = 15
Top = 1634
Width = 720
End
Begin VB.Label lbl
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "单位"
Height = 180
Index = 2
Left = 2700
TabIndex = 14
Top = 1215
Width = 360
End
Begin VB.Label lbl
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "库存数量"
Height = 180
Index = 1
Left = 450
TabIndex = 11
Top = 1252
Width = 720
End
Begin VB.Label lbl
AutoSize = -1 'True
BackStyle = 0 'Transparent
Caption = "商品名称"
Height = 180
Index = 0
Left = 450
TabIndex = 10
Top = 870
Width = 720
End
End
End
Attribute VB_Name = "frmGoods"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Dim Goods As clsGoods '商品对象
'验证用户输入的有效性
Private Function IsOK() As Boolean
'除介绍和备注外的项目必须全部填写
If cbo(0).Text = "" Or cbo(1).Text = "" Or txt(0) = "" Or txt(1) = "" Or txt(2) = "" Then
MsgBox "除介绍和备注外，请把所有项目填写完整！", vbInformation
Exit Function
End If
'库存数量必须为数字
If Not IsNumeric(txt(1)) Then
MsgBox "库存数量不是数字，请重新填写！", vbInformation
txt(1).SetFocus
Exit Function
End If
'返回函数值
IsOK = True
End Function
Private Sub cmdGoods_Click()
'用户输入无效则退出该过程的执行
If Not IsOK Then Exit Sub
'初始化商品对象
Set Goods = New clsGoods
With Goods
'为商品对象的属性赋值
.GoodsName = Trim(txt(0))
.Amount = Val(txt(1))
.UnitName = Trim(txt(2))
.TypeId = cbo(0).ItemData(cbo(0).ListIndex)
.SupplierID = cbo(1).ItemData(cbo(1).ListIndex)
.Introduce = IIf(Trim(txt(3)) = "", "无", RTrim(txt(3)))
.Remark = IIf(Trim(txt(4)) = "", "无", RTrim(txt(4)))
'根据cmdGoods的Caption属性修改或添加商品对象
Select Case cmdGoods.Caption
Case "修改(&M)": UpdateGoods '修改商品对象
Case Else: AddNewGoods '添加商品对象
End Select
End With
txt(0).SetFocus
End Sub
'更新商品对象
Private Sub UpdateGoods()
Dim UpdateResult As gxcUpdate '更新结果
'指定商品对象的ID属性
Goods.ID = Me.Tag
'更新商品对象并返回更新结果
UpdateResult = Goods.Update
Dim Goodses As New clsGoodses '商品对象集
'按照编号查询更新后的商品对象
Goodses.Query Goods.ID
'同步更新列表视图并弹出提示消息框
ProcUpdateResult UpdateResult, Goodses.Item(1)
End Sub
'添加商品对象
Private Sub AddNewGoods()
Dim AddNewResult As gxcAddNew '添加结果
'添加商品对象并返回添加结果
AddNewResult = Goods.AddNew
'添加成功之后的操作
If AddNewResult = AddNewOK Then
txt(0) = "": txt(1) = "0": txt(2) = "": txt(3) = "": txt(4) = ""
Dim Goodses As New clsGoodses '商品对象集
'按照编号查询刚添加的商品对象
Goodses.Query Goods.ID
'当前操作处于浏览商品信息状态，则在列表视图上添加商品信息
If CurrentOperation = BrowseGoods Then ShowObjInLvw Goodses.Item(1)
MsgBox "添加成功！", vbInformation
Exit Sub
End If
'添加失败后的操作（消息框提示用户）
ProcAddNewResult AddNewResult
End Sub
Private Sub cmdCancel_Click()
Unload Me
End Sub
Private Sub Form_Load()
Dim GoodsTypes As New clsGoodsTypes '商品类型对象集
Dim Suppliers As New clsSuppliers '供货商对象集
Dim i As Long
'检索所有商品类型
GoodsTypes.Query
'将商品类型名称和编号添加到组合框
For i = 1 To GoodsTypes.Count
cbo(0).AddItem GoodsTypes.Item(i).TypeName
cbo(0).ItemData(i - 1) = GoodsTypes.Item(i).ID
Next i
'检索所有供货商
Suppliers.Query
'将供货商名称和编号添加到组合框
For i = 1 To Suppliers.Count
cbo(1).AddItem Suppliers.Item(i).SupplierName
cbo(1).ItemData(i - 1) = Suppliers.Item(i).ID
Next i
End Sub
'文本框获得焦点时选中所有文字
Private Sub txt_GotFocus(Index As Integer)
txt(Index).SelStart = 0 '选中文字的起始位置
txt(Index).SelLength = Len(txt(Index)) '选中文字的长度
End Sub
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