usrpicbtn.ctl

一个功能强大、程序条理分明的学生学籍管理系统

VERSION 5.00
Begin VB.UserControl UsrPicBtn 
   ClientHeight    =   750
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   3405
   ScaleHeight     =   750
   ScaleWidth      =   3405
   ToolboxBitmap   =   "UsrPicBtn.ctx":0000
   Begin VB.PictureBox picContain 
      BorderStyle     =   0  'None
      Height          =   735
      Left            =   0
      ScaleHeight     =   735
      ScaleWidth      =   3375
      TabIndex        =   1
      Top             =   0
      Width           =   3375
      Begin VB.PictureBox PicUsrCmd 
         AutoRedraw      =   -1  'True
         AutoSize        =   -1  'True
         BorderStyle     =   0  'None
         Height          =   375
         Left            =   50
         Picture         =   "UsrPicBtn.ctx":0312
         ScaleHeight     =   375
         ScaleWidth      =   375
         TabIndex        =   2
         Top             =   160
         Width           =   375
      End
      Begin VB.CommandButton cmdUsrPic 
         Height          =   735
         Left            =   0
         TabIndex        =   0
         Top             =   0
         Width           =   3375
      End
   End
End
Attribute VB_Name = "UsrPicBtn"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
Option Explicit

'Default Property Values:
Const m_def_ForeColor = 0
Const m_def_BackColor = 0
'Const m_def_ForeColor = 0
'Const m_def_Enabled = 0
Const m_def_BackStyle = 0
Const m_def_BorderStyle = 0
'Property Variables:
Dim m_ForeColor As Long
Dim m_BackColor As Long
'Dim m_ForeColor As Long
'Dim m_Enabled As Boolean
'Dim m_Font As Font
Dim m_BackStyle As Integer
Dim m_BorderStyle As Integer
'Event Declarations:
Event PicClick() 'MappingInfo=PicUsrCmd,PicUsrCmd,-1,Click
Event Click() 'MappingInfo=cmdUsrPic,cmdUsrPic,-1,Click
'Event PicClick()
Event DblClick()
Event KeyDown(KeyCode As Integer, Shift As Integer) 'MappingInfo=cmdUsrPic,cmdUsrPic,-1,KeyDown
Event KeyPress(KeyAscii As Integer) 'MappingInfo=cmdUsrPic,cmdUsrPic,-1,KeyPress
Event KeyUp(KeyCode As Integer, Shift As Integer) 'MappingInfo=cmdUsrPic,cmdUsrPic,-1,KeyUp
Event MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single) 'MappingInfo=cmdUsrPic,cmdUsrPic,-1,MouseDown
Event MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single) 'MappingInfo=cmdUsrPic,cmdUsrPic,-1,MouseMove
Event MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single) 'MappingInfo=cmdUsrPic,cmdUsrPic,-1,MouseUp

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MemberInfo=8,0,0,0
Public Property Get BackColor() As Long
    BackColor = m_BackColor
End Property

Public Property Let BackColor(ByVal New_BackColor As Long)
    m_BackColor = New_BackColor
    PropertyChanged "BackColor"
End Property

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MemberInfo=7,0,0,0
Public Property Get BackStyle() As Integer
    BackStyle = m_BackStyle
End Property

Public Property Let BackStyle(ByVal New_BackStyle As Integer)
    m_BackStyle = New_BackStyle
    PropertyChanged "BackStyle"
End Property

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MemberInfo=7,0,0,0
Public Property Get BorderStyle() As Integer
    BorderStyle = m_BorderStyle
End Property

Public Property Let BorderStyle(ByVal New_BorderStyle As Integer)
    m_BorderStyle = New_BorderStyle
    PropertyChanged "BorderStyle"
End Property

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MemberInfo=5
Public Sub Refresh()
     
End Sub
'
'Private Sub PicUsrCmd_Click()
'    'cmdUsrPic.SetFocus
'    'Call cmdUsrPic_Click
'    RaiseEvent PicClick
'End Sub

Private Sub picContain_GotFocus()
    SendKeys "{tab}"
End Sub

Private Sub PicUsrCmd_GotFocus()
    SendKeys "{tab}"
End Sub

'Initialize Properties for User Control
Private Sub UserControl_InitProperties()
    m_BackColor = m_def_BackColor
'    m_ForeColor = m_def_ForeColor
'    m_Enabled = m_def_Enabled
'    Set m_Font = Ambient.Font
    m_BackStyle = m_def_BackStyle
    m_BorderStyle = m_def_BorderStyle
    m_ForeColor = m_def_ForeColor
End Sub

'Load property values from storage
Private Sub UserControl_ReadProperties(PropBag As PropertyBag)

    m_BackColor = PropBag.ReadProperty("BackColor", m_def_BackColor)
    m_BackStyle = PropBag.ReadProperty("BackStyle", m_def_BackStyle)
    m_BorderStyle = PropBag.ReadProperty("BorderStyle", m_def_BorderStyle)
    Set Picture = PropBag.ReadProperty("Picture", Nothing)
    cmdUsrPic.Caption = PropBag.ReadProperty("Caption", "")
    cmdUsrPic.Enabled = PropBag.ReadProperty("Enabled", True)
    m_ForeColor = PropBag.ReadProperty("ForeColor", m_def_ForeColor)
    Set cmdUsrPic.Font = PropBag.ReadProperty("Font", Ambient.Font)
End Sub

Private Sub UserControl_Resize()
    '限制位图按钮的高度
    If UserControl.ScaleHeight <= 530 Then
        UserControl.Enabled = False
        UserControl.Height = 530
        UserControl.Enabled = True
    End If
    picContain.Height = UserControl.ScaleHeight
    
    If UserControl.ScaleWidth - picContain.Left > 0 Then
        picContain.Width = UserControl.ScaleWidth - picContain.Left
    End If
    
    cmdUsrPic.Height = picContain.Height
    cmdUsrPic.Width = picContain.Width
    '设置图片高度始终居中
    PicUsrCmd.Move cmdUsrPic.Left + 80, (cmdUsrPic.Height - PicUsrCmd.Height) / 2
End Sub

'Write property values to storage
Private Sub UserControl_WriteProperties(PropBag As PropertyBag)
    Call PropBag.WriteProperty("BackStyle", m_BackStyle, m_def_BackStyle)
    Call PropBag.WriteProperty("BorderStyle", m_BorderStyle, m_def_BorderStyle)
    Call PropBag.WriteProperty("Picture", Picture, Nothing)
    Call PropBag.WriteProperty("Caption", cmdUsrPic.Caption, "")
    Call PropBag.WriteProperty("Enabled", cmdUsrPic.Enabled, True)
    Call PropBag.WriteProperty("ForeColor", m_ForeColor, m_def_ForeColor)
    Call PropBag.WriteProperty("Font", cmdUsrPic.Font, Ambient.Font)
End Sub

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MappingInfo=PicUsrCmd,PicUsrCmd,-1,Picture
Public Property Get Picture() As Picture
    Set Picture = PicUsrCmd.Picture
End Property

Public Property Set Picture(ByVal New_Picture As Picture)
    Set PicUsrCmd.Picture = New_Picture
    PropertyChanged "Picture"
End Property

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MappingInfo=cmdUsrPic,cmdUsrPic,-1,Caption
Public Property Get Caption() As String
    Caption = cmdUsrPic.Caption
End Property

Public Property Let Caption(ByVal New_Caption As String)
    cmdUsrPic.Caption() = Space$(7) & New_Caption
    PropertyChanged "Caption"
End Property

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MappingInfo=cmdUsrPic,cmdUsrPic,-1,Enabled
Public Property Get Enabled() As Boolean
    Enabled = cmdUsrPic.Enabled
End Property

Public Property Let Enabled(ByVal New_Enabled As Boolean)
    cmdUsrPic.Enabled() = New_Enabled
    PropertyChanged "Enabled"
End Property

Private Sub cmdUsrPic_Click()
    RaiseEvent Click
End Sub

Private Sub cmdUsrPic_KeyDown(KeyCode As Integer, Shift As Integer)
    RaiseEvent KeyDown(KeyCode, Shift)
End Sub

Private Sub cmdUsrPic_KeyPress(KeyAscii As Integer)
    RaiseEvent KeyPress(KeyAscii)
End Sub

Private Sub cmdUsrPic_KeyUp(KeyCode As Integer, Shift As Integer)
    RaiseEvent KeyUp(KeyCode, Shift)
End Sub

Private Sub cmdUsrPic_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
    RaiseEvent MouseDown(Button, Shift, X, Y)
End Sub

Private Sub cmdUsrPic_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
    RaiseEvent MouseMove(Button, Shift, X, Y)
End Sub

Private Sub cmdUsrPic_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
    RaiseEvent MouseUp(Button, Shift, X, Y)
End Sub

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MemberInfo=8,0,0,0
Public Property Get ForeColor() As Long
    ForeColor = m_ForeColor
End Property

Public Property Let ForeColor(ByVal New_ForeColor As Long)
    m_ForeColor = New_ForeColor
    PropertyChanged "ForeColor"
End Property

'WARNING! DO NOT REMOVE OR MODIFY THE FOLLOWING COMMENTED LINES!
'MappingInfo=cmdUsrPic,cmdUsrPic,-1,Font
Public Property Get Font() As Font
    Set Font = cmdUsrPic.Font
End Property

Public Property Set Font(ByVal New_Font As Font)
    Set cmdUsrPic.Font = New_Font
    PropertyChanged "Font"
End Property

'定义了图片框控件的单击事件
Private Sub PicUsrCmd_Click()
    RaiseEvent PicClick
    '默认情况下，单击图片框，将引发标准按钮cmdUsrPic的
    '单击事件，并且为该按钮设置焦点
    '注意，用户也可以在自己的应用程序中为该事件添加代码
    '就象对标准按钮添加代码一样，以处理特殊情况下的事件
    cmdUsrPic.SetFocus
    Call cmdUsrPic_Click
End Sub