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FlatButton.ctl
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FlatButton.ctl
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VERSION 5.00
Begin VB.UserControl FlatButton
AutoRedraw = -1 'True
ClientHeight = 705
ClientLeft = 0
ClientTop = 0
ClientWidth = 1665
DefaultCancel = -1 'True
HasDC = 0 'False
LockControls = -1 'True
PropertyPages = "FlatButton.ctx":0000
ScaleHeight = 705
ScaleWidth = 1665
ToolboxBitmap = "FlatButton.ctx":0035
Begin VB.Label lblLine
Alignment = 2 'Center
AutoSize = -1 'True
BackStyle = 0 'Transparent
Height = 180
Left = 1185
TabIndex = 1
Top = 255
UseMnemonic = 0 'False
Visible = 0 'False
Width = 90
End
Begin VB.Label lblCaption
Alignment = 2 'Center
AutoSize = -1 'True
BackStyle = 0 'Transparent
Height = 180
Left = 705
TabIndex = 0
Top = 255
UseMnemonic = 0 'False
Visible = 0 'False
Width = 90
End
Begin VB.Image imgIcon
Height = 240
Left = 315
Stretch = -1 'True
Top = 240
Visible = 0 'False
Width = 240
End
End
Attribute VB_Name = "FlatButton"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
' 平面按钮控件
' 版本: 2.0.1.2
' 作者: 赵畅
' 日期: 2003.8.14
Option Explicit
Private Declare Function SetCapture Lib "user32" (ByVal hWnd As Long) As Long
Private Declare Function GetCapture Lib "user32" () As Long
Private Declare Function ReleaseCapture Lib "user32" () As Long
Private Declare Function GetActiveWindow Lib "user32" () As Long
Private Declare Sub InitCommonControls Lib "comctl32.dll" ()
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hWnd As Long) As Long
Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" _
(ByVal dwExStyle As Long, ByVal lpClassName As String, _
ByVal lpWindowName As String, ByVal dwStyle As Long, _
ByVal X As Long, ByVal Y As Long, _
ByVal nWidth As Long, ByVal nHeight As Long, _
ByVal hwndParent As Long, ByVal hMenu As Long, _
ByVal hInstance As Long, lpParam As Any) As Long
'Private Const WM_MOUSEMOVE = &H200
'Private Const WM_LBUTTONDOWN = &H201
'Private Const WM_LBUTTONUP = &H202
Public Enum eButtonStyle
bsNormal = 0
bsPicture = 1
bsPush = 2
bsFlat = 3
End Enum
Public Enum eUseButton
ubLeftButton = vbLeftButton
ubRightButton = vbRightButton
End Enum
Public Enum eIconSize
is16x16 = 16
is32x32 = 32
is48x48 = 48
End Enum
#Const WIN32_IE = &H400 ' 1024
Const TTDT_AUTOMATIC = 0
Const TTDT_RESHOW = 1
Const TTDT_AUTOPOP = 2
Const TTDT_INITIAL = 3
Const TOOLTIPS_CLASS = "tooltips_class32"
Const TTS_ALWAYSTIP = &H1
Const WM_USER = &H400
Private Enum TT_Msgs
TTM_SETDELAYTIME = (WM_USER + 3)
#If UNICODE Then
TTM_ADDTOOL = (WM_USER + 50)
TTM_UPDATETIPTEXT = (WM_USER + 57)
TTM_ENUMTOOLS = (WM_USER + 58)
#Else
TTM_ADDTOOL = (WM_USER + 4)
TTM_UPDATETIPTEXT = (WM_USER + 12)
TTM_ENUMTOOLS = (WM_USER + 14)
#End If ' UNICODE
#If (WIN32_IE >= &H300) Then
TTM_SETMAXTIPWIDTH = (WM_USER + 24)
#End If ' (WIN32_IE >= &H300)
End Enum ' TT_Msgs
Private Enum ttDelayTimeConstants
ttDelayDefault = TTDT_AUTOMATIC '= 0
ttDelayInitial = TTDT_INITIAL '= 3
ttDelayShow = TTDT_AUTOPOP '= 2
ttDelayReshow = TTDT_RESHOW '= 1
ttDelayMask = 3
End Enum
Private Enum TT_Flags
TTF_IDISHWND = &H1
TTF_SUBCLASS = &H10
End Enum ' TT_Flags
Private Type RECT ' rct
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Private Type TOOLINFO
cbSize As Long
uFlags As TT_Flags
hWnd As Long
uId As Long
RECT As RECT
hinst As Long
lpszText As String ' Long
#If (WIN32_IE >= &H300) Then
lParam As Long
#End If
End Type ' TOOLINFO
Const ICON_SPACE = 80
'缺省属性值:
Const m_def_IconSize = is16x16
Const m_def_AutoSize = False
Const m_def_NormalForeColor = vbBlack
Const m_def_BackColor = vbButtonFace
Const m_def_OverBackColor = 0
Const m_def_DownBackColor = 0
Const m_def_OverBorderColor = 0
Const m_def_DownBorderColor = 0
Const m_def_BorderColor = 0
Const m_def_FocusColor = vbButtonShadow
Const m_def_ToolTip = ""
Const m_def_HotColor = vbBlue
Const m_def_EnableHot = False
Const m_def_DisableColor = vbGrayText
Const m_def_LightBorderColor1 = vb3DHighlight
Const m_def_DarkBorderColor1 = vbButtonShadow
Const m_def_LightBorderColor2 = vb3DLight
Const m_def_DarkBorderColor2 = vb3DDKShadow
Const m_def_Style = bsNormal
Const m_def_UseButton = ubLeftButton
Const m_def_Value = False
Const m_def_Caption = ""
Dim m_hWndTT As Long
Dim m_cMaxTip As Long
'属性变量:
Dim m_IconSize As eIconSize
Dim m_AutoSize As Boolean
Dim m_NormalForeColor As OLE_COLOR
Dim m_BackColor As OLE_COLOR
Dim m_OverBackColor As OLE_COLOR
Dim m_DownBackColor As OLE_COLOR
Dim m_OverBorderColor As OLE_COLOR
Dim m_DownBorderColor As OLE_COLOR
Dim m_BorderColor As OLE_COLOR
Dim m_FocusColor As OLE_COLOR
Dim m_ToolTip As String
Dim m_Icon As Picture
Dim m_HotColor As OLE_COLOR
Dim m_EnableHot As Boolean
Dim m_DisableColor As OLE_COLOR
Dim m_LightBorderColor1 As OLE_COLOR
Dim m_DarkBorderColor1 As OLE_COLOR
Dim m_LightBorderColor2 As OLE_COLOR
Dim m_DarkBorderColor2 As OLE_COLOR
Dim m_Picture As Picture
Dim m_DownPicture As Picture
Dim m_OverPicture As Picture
Dim m_Style As eButtonStyle
Dim m_UseButton As eUseButton
Dim m_Value As Boolean
Dim m_Caption As String
Dim m_MouseOver As Boolean
Dim m_MouseOut As Boolean
Dim m_Focus As Boolean
Dim m_FocusRect As Boolean
Dim m_Button As Integer
'事件声明:
Public Event Click(Button As Integer)
Public Event ValueChange(Value As Boolean)
Public Event MouseOver()
Public Event MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Public Event MouseOut()
Private Sub imgIcon_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseDown(Button, Shift, 0, 0)
End Sub
Private Sub imgIcon_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseMove(Button, Shift, 0, 0)
End Sub
Private Sub imgIcon_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseUp(Button, Shift, 0, 0)
End Sub
Private Sub UserControl_KeyDown(KeyCode As Integer, Shift As Integer)
On Error Resume Next
If (KeyCode = vbKeySpace Or KeyCode = vbKeyReturn) And UserControl.Enabled Then
RaiseEvent Click(Val(m_UseButton))
End If
End Sub
Private Sub UserControl_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim Over As Boolean
On Error Resume Next
If Not UserControl.Enabled Then Exit Sub
Over = (X >= 0) And (X <= ScaleWidth) And (Y >= 0) And (Y <= ScaleHeight)
If m_EnableHot Then
lblCaption.ForeColor = m_HotColor
lblLine.ForeColor = m_HotColor
End If
If Not m_Focus And (Button And m_UseButton) = m_UseButton And Over Then
m_Button = Button
m_Focus = True
Call ItemDown
End If
End Sub
Private Sub UserControl_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim Over As Boolean
On Error Resume Next
If Not UserControl.Enabled Then Exit Sub
Over = (X >= 0) And (X <= ScaleWidth) And (Y >= 0) And (Y <= ScaleHeight)
If Over Then
' 鼠标按钮抬起时，在按钮上。
If m_Focus Then
' 有焦点。
If (Button And m_UseButton) = m_UseButton And (Button And m_Button) = m_Button Then
Call ResetButton
RaiseEvent ValueChange(m_Value)
If m_Value Then
' 已按下
Call ItemDown
Else
Call ItemOut
End If
If m_EnableHot Then
lblCaption.ForeColor = m_NormalForeColor
lblLine.ForeColor = m_NormalForeColor
End If
RaiseEvent MouseOut
RaiseEvent Click(Button)
End If
End If
Else
' 鼠标按钮抬起时，不在按钮上。
If (Button And m_Button) = m_Button Then
Call ResetButton
If m_Value Then
Call ItemDown
Else
Call ItemOut
End If
If m_EnableHot Then
lblCaption.ForeColor = m_NormalForeColor
lblLine.ForeColor = m_NormalForeColor
End If
RaiseEvent MouseOut
End If
End If
End Sub
Private Sub UserControl_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim Over As Boolean
On Error Resume Next
'If (Not UserControl.Enabled) Then Exit Sub
If (GetActiveWindow() <> UserControl.Parent.hWnd) Or (Not UserControl.Enabled) Then
'Call ResetButton
Exit Sub
End If
Over = (X >= 0) And (X <= ScaleWidth) And (Y >= 0) And (Y <= ScaleHeight)
If Over Then
' 鼠标移动到按钮上。
If GetCapture() <> UserControl.hWnd Then
Call SetCapture(UserControl.hWnd)
'UserControl.SetFocus
End If
If Not m_MouseOver Then
m_MouseOver = True
m_MouseOut = False
If m_Focus Then
' 如果移动到按钮上时有焦点（按钮设置必须相同），
' 则显示按下按钮。
If (Button And m_UseButton) = m_UseButton Then Call ItemDown
Else
' 没有焦点，则显示弹起按钮。
If m_EnableHot Then
lblCaption.ForeColor = m_HotColor
lblLine.ForeColor = m_HotColor
End If
RaiseEvent MouseOver
If m_Value Then
' 已按下
Call ItemDown
Else
Call ItemOver
End If
End If
End If
RaiseEvent MouseMove(Button, Shift, X, Y)
Else
' 鼠标移出按钮。
If Not m_MouseOut Then
m_MouseOut = True
m_MouseOver = False
If m_Focus Then
' 如果移出按钮时（按钮设置必须相同）有焦点，
' 则显示弹起按钮。
If (Button And m_UseButton) = m_UseButton Then
If m_Value Then
Call ItemDown
Else
Call ItemOver
End If
End If
Else
If m_Value Then
' 已按下
Call ItemDown
Else
Call ItemOut
End If
Call ResetButton
If m_EnableHot Then
lblCaption.ForeColor = m_NormalForeColor
lblLine.ForeColor = m_NormalForeColor
End If
RaiseEvent MouseOut
End If
End If
End If
End Sub
Private Sub lblCaption_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseDown(Button, Shift, 0, 0)
End Sub
Private Sub lblCaption_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseUp(Button, Shift, 0, 0)
End Sub
Private Sub lblCaption_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseMove(Button, Shift, 0, 0)
End Sub
Private Sub lblLine_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseDown(Button, Shift, 0, 0)
End Sub
Private Sub lblLine_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseUp(Button, Shift, 0, 0)
End Sub
Private Sub lblLine_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
Call ReleaseCapture
Call UserControl_MouseMove(Button, Shift, 0, 0)
End Sub
Private Sub ItemOut()
On Error Resume Next
Select Case m_Style
Case bsNormal
'UserControl.BackColor = m_BackColor
Call ClearPicture
' 焦点框
Call DrawFocusRect(m_FocusRect)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE, (ScaleHeight - lblCaption.Height) \ 2)
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2, (ScaleHeight - lblCaption.Height) \ 2)
End If
Call DisplayLine
Case bsPicture
'UserControl.BackColor = m_BackColor
Set UserControl.Picture = m_Picture
Case bsPush
'UserControl.BackColor = m_BackColor
'Debug.Print "Out"
Call ClearPicture
If Extender.Default And UserControl.Enabled Then
Call DrawEdge(GetTwipX(1), GetTwipY(1), ScaleWidth - GetTwipX(2), ScaleHeight - GetTwipY(2), m_LightBorderColor1, m_DarkBorderColor1)
UserControl.Line (0, 0)-(ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1)), m_DarkBorderColor2, B
Else
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_LightBorderColor1, m_DarkBorderColor1)
End If
' 焦点框
Call DrawFocusRect(m_FocusRect)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE, (ScaleHeight - lblCaption.Height) \ 2)
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2, (ScaleHeight - lblCaption.Height) \ 2)
End If
Call DisplayLine
Case bsFlat
UserControl.BackColor = m_BackColor
Call ClearPicture
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_BorderColor, m_BorderColor)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE, (ScaleHeight - lblCaption.Height) \ 2)
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2, (ScaleHeight - lblCaption.Height) \ 2)
End If
Call DisplayLine
End Select
'Call UserControl.Refresh
End Sub
Private Sub ItemOver()
On Error Resume Next
Select Case m_Style
Case bsNormal
'UserControl.BackColor = m_BackColor
Call ClearPicture
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_LightBorderColor1, m_DarkBorderColor1)
' 焦点框
Call DrawFocusRect(m_FocusRect)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE, (ScaleHeight - lblCaption.Height) \ 2)
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2, (ScaleHeight - lblCaption.Height) \ 2)
End If
Call DisplayLine
Case bsPicture
'UserControl.BackColor = m_BackColor
If m_OverPicture Is Nothing Then
Set UserControl.Picture = m_Picture
Else
Set UserControl.Picture = m_OverPicture
End If
Case bsPush
'UserControl.BackColor = m_BackColor
Call ClearPicture
' 内框
Call DrawEdge(GetTwipX(1), GetTwipY(1), ScaleWidth - GetTwipX(2), ScaleHeight - GetTwipY(2), m_LightBorderColor2, m_DarkBorderColor1)
' 外框
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_LightBorderColor1, m_DarkBorderColor2)
' 焦点框
Call DrawFocusRect(m_FocusRect)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE, (ScaleHeight - lblCaption.Height) \ 2)
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2, (ScaleHeight - lblCaption.Height) \ 2)
End If
Call DisplayLine
Case bsFlat
UserControl.BackColor = m_OverBackColor
Call ClearPicture
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_OverBorderColor, m_OverBorderColor)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2, (ScaleHeight - imgIcon.Height) \ 2)
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE, (ScaleHeight - lblCaption.Height) \ 2)
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2, (ScaleHeight - lblCaption.Height) \ 2)
End If
Call DisplayLine
End Select
'Call UserControl.Refresh
End Sub
Private Sub ItemDown()
On Error Resume Next
Select Case m_Style
Case bsNormal
'UserControl.BackColor = m_BackColor
Call ClearPicture
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_DarkBorderColor1, m_LightBorderColor1)
' 焦点框
Call DrawFocusRect(m_FocusRect)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2 + GetTwipX(1), (ScaleHeight - imgIcon.Height) \ 2 + GetTwipY(1))
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + GetTwipX(1), (ScaleHeight - imgIcon.Height) \ 2 + GetTwipY(1))
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE + GetTwipX(1), (ScaleHeight - lblCaption.Height) \ 2 + GetTwipY(1))
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2 + GetTwipX(1), (ScaleHeight - lblCaption.Height) \ 2 + GetTwipY(1))
End If
Call DisplayLine
Case bsPicture
'UserControl.BackColor = m_BackColor
If m_DownPicture Is Nothing Then
Set UserControl.Picture = m_Picture
Else
Set UserControl.Picture = m_DownPicture
End If
Case bsPush
'UserControl.BackColor = m_BackColor
Call ClearPicture
' 内框
Call DrawEdge(GetTwipX(1), GetTwipY(1), ScaleWidth - GetTwipX(2), ScaleHeight - GetTwipY(2), m_DarkBorderColor1, m_LightBorderColor2)
' 外框
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_DarkBorderColor2, m_LightBorderColor1)
' 焦点框
Call DrawFocusRect(m_FocusRect)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2 + GetTwipX(1), (ScaleHeight - imgIcon.Height) \ 2 + GetTwipY(1))
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + GetTwipX(1), (ScaleHeight - imgIcon.Height) \ 2 + GetTwipY(1))
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE + GetTwipX(1), (ScaleHeight - lblCaption.Height) \ 2 + GetTwipY(1))
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2 + GetTwipX(1), (ScaleHeight - lblCaption.Height) \ 2 + GetTwipY(1))
End If
Call DisplayLine
Case bsFlat
UserControl.BackColor = m_DownBackColor
Call ClearPicture
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), m_DownBorderColor, m_DownBorderColor)
If Not (m_Icon Is Nothing) Then
Set imgIcon.Picture = m_Icon
If m_Caption = "" Then
Call imgIcon.Move((ScaleWidth - imgIcon.Width) \ 2 + GetTwipX(1), (ScaleHeight - imgIcon.Height) \ 2 + GetTwipY(1))
Else
Call imgIcon.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + GetTwipX(1), (ScaleHeight - imgIcon.Height) \ 2 + GetTwipY(1))
End If
imgIcon.Visible = True
Call lblCaption.Move((ScaleWidth - (imgIcon.Width + lblCaption.Width + ICON_SPACE)) \ 2 + imgIcon.Width + ICON_SPACE + GetTwipX(1), (ScaleHeight - lblCaption.Height) \ 2 + GetTwipY(1))
Else
Call lblCaption.Move((ScaleWidth - lblCaption.Width) \ 2 + GetTwipX(1), (ScaleHeight - lblCaption.Height) \ 2 + GetTwipY(1))
End If
Call DisplayLine
End Select
'Call UserControl.Refresh
End Sub
Private Sub UserControl_AccessKeyPress(KeyAscii As Integer)
On Error Resume Next
If UserControl.Enabled Then
KeyAscii = 0
RaiseEvent Click(Val(m_UseButton))
End If
End Sub
Private Sub UserControl_AmbientChanged(PropertyName As String)
'Debug.Print PropertyName; " "
Call ReDraw
End Sub
Private Sub UserControl_EnterFocus()
Call DrawFocusRect(True)
End Sub
Private Sub UserControl_ExitFocus()
Call DrawFocusRect(False)
End Sub
Private Sub UserControl_Resize()
Call ReDraw
End Sub
Private Sub ReDraw()
Dim i As Long
On Error Resume Next
Select Case m_Style
Case bsNormal, bsPush, bsFlat
i = InStr(1, m_Caption, "&")
If i > 0 Then
UserControl.AccessKeys = Mid(m_Caption, i + 1, 1)
lblCaption.Caption = Left(m_Caption, i - 1) & Mid(m_Caption, i + 1)
lblLine.Caption = Space(StrLen(Left(m_Caption, i - 1))) & "_" & Space(StrLen(m_Caption) - i)
'Debug.Print UserControl.AccessKeys
'lblCaption
Else
UserControl.AccessKeys = ""
lblCaption.Caption = m_Caption
lblLine.Caption = ""
End If
Set UserControl.Picture = Nothing
lblCaption.Visible = True
lblLine.Visible = True
imgIcon.Width = GetTwipX(m_IconSize)
imgIcon.Height = GetTwipY(m_IconSize)
imgIcon.Visible = True
If m_AutoSize Then
With UserControl
.Width = lblCaption.Width + GetTwipX(10)
.Height = lblCaption.Height + GetTwipY(8)
End With
End If
If m_Value Then
Call ItemDown
Else
If Ambient.UserMode Then
' 运行模式
If m_Focus And m_MouseOver Then
Call ItemDown
ElseIf m_Focus Then
Call ItemOver
Else
Call ItemOut
End If
Else
' 设计模式
If m_Style = bsFlat Then
Call ItemOut
Else
Call ItemOver
End If
End If
End If
Case bsPicture
lblCaption.Visible = False
lblLine.Visible = False
imgIcon.Visible = False
'Set UserControl.Picture = m_Picture
If m_Value Then
' 已按下
Call ItemDown
Else
If m_Focus And m_MouseOver Then
Call ItemDown
ElseIf m_Focus Then
Call ItemOver
Else
Call ItemOut
End If
End If
If m_AutoSize Then
With UserControl
.Width = UserControl.Width
.Height = UserControl.Height
End With
End If
End Select
If Not UserControl.Enabled Then
lblCaption.ForeColor = m_DisableColor
Else
If m_EnableHot Then
If m_MouseOver Then
lblCaption.ForeColor = m_HotColor
ElseIf Not m_Focus Then
lblCaption.ForeColor = m_NormalForeColor
End If
Else
lblCaption.ForeColor = m_NormalForeColor
End If
End If
lblLine.ForeColor = lblCaption.ForeColor
Call imgIcon.Refresh
Call UserControl.Refresh
End Sub
Private Sub UserControl_Initialize()
m_MouseOver = False
m_MouseOut = False
m_Focus = False
m_Button = 0
m_hWndTT = 0
'If m_Style <> bsPicture Then lblCaption.Visible = True
End Sub
Private Sub ResetButton()
Call SetCapture(UserControl.hWnd)
Call ReleaseCapture
m_MouseOver = False
m_MouseOut = False
m_Focus = False
m_Button = 0
End Sub
Private Sub DisplayLine()
Call lblLine.Move(lblCaption.Left, lblCaption.Top)
End Sub
Private Sub ClearPicture()
Call DrawEdge(GetTwipX(1), GetTwipY(1), ScaleWidth - GetTwipX(2), ScaleHeight - GetTwipY(2), UserControl.BackColor, UserControl.BackColor)
Call DrawEdge(0, 0, ScaleWidth - GetTwipX(1), ScaleHeight - GetTwipY(1), UserControl.BackColor, UserControl.BackColor)
End Sub
Private Sub DrawEdge(ByVal X1 As Single, ByVal Y1 As Single, ByVal X2 As Single, ByVal Y2 As Single, ByVal Color1 As OLE_COLOR, ByVal Color2 As OLE_COLOR)
On Error Resume Next
UserControl.Line (X1, Y1)-(X2, Y1), Color1 ' Top Line
UserControl.Line (X1, Y1)-(X1, Y2), Color1 ' Left Line
UserControl.Line (X2, Y2)-(X1 - 10, Y2), Color2 ' Bottom Line
UserControl.Line (X2, Y2)-(X2, Y1 - 10), Color2 ' Right Line
End Sub
Private Sub DrawFocusRect(ByVal Draw As Boolean)
On Error Resume Next
If m_Style <> bsPicture And m_Style <> bsFlat Then
If Draw Then
UserControl.Line (GetTwipX(2), GetTwipY(2))-(ScaleWidth - GetTwipX(3), ScaleHeight - GetTwipY(3)), m_FocusColor, B
m_FocusRect = True
Else
UserControl.Line (GetTwipX(2), GetTwipY(2))-(ScaleWidth - GetTwipX(3), ScaleHeight - GetTwipY(3)), UserControl.BackColor, B
m_FocusRect = False
End If
End If
End Sub
'注意！不要删除或修改下列被注释的行！
'MemberInfo=0
Public Function Reset() As Boolean
If m_Value Then
Call ItemDown
Else
Call ItemOut
End If
Call ResetButton
Reset = True
End Function
'为用户控件初始化属性
Private Sub UserControl_InitProperties()
On Error Resume Next
m_Caption = Extender.Name
m_BackColor = m_def_BackColor
m_NormalForeColor = m_def_NormalForeColor
m_Value = m_def_Value
m_UseButton = m_def_UseButton
m_Style = m_def_Style
m_HotColor = m_def_HotColor
m_EnableHot = m_def_EnableHot
m_DisableColor = m_def_DisableColor
m_LightBorderColor1 = m_def_LightBorderColor1
m_DarkBorderColor1 = m_def_DarkBorderColor1
m_LightBorderColor2 = m_def_LightBorderColor2
m_DarkBorderColor2 = m_def_DarkBorderColor2
m_ToolTip = m_def_ToolTip
m_FocusColor = m_def_FocusColor
m_OverBorderColor = m_def_OverBorderColor
m_DownBorderColor = m_def_DownBorderColor
m_BorderColor = m_def_BorderColor
m_OverBackColor = m_def_OverBackColor
m_DownBackColor = m_def_DownBackColor
m_AutoSize = m_def_AutoSize
m_IconSize = m_def_IconSize
Set m_Picture = Nothing
Set m_DownPicture = Nothing
Set m_OverPicture = Nothing
Set m_Icon = Nothing
Call ReDraw
End Sub
Private Sub UserControl_Terminate()
If m_hWndTT > 0 Then
Call DestroyWindow(m_hWndTT)
End If
End Sub
'从存贮器中加载属性值
Private Sub UserControl_ReadProperties(PropBag As PropertyBag)
On Error Resume Next
'UserControl.BackColor = UserControl.BackColor
lblCaption.ForeColor = PropBag.ReadProperty("ForeColor", &H80000012)
UserControl.MousePointer = PropBag.ReadProperty("MousePointer", 0)
UserControl.Enabled = PropBag.ReadProperty("Enabled", True)
Set lblCaption.Font = PropBag.ReadProperty("Font", Ambient.Font)
Set lblLine.Font = lblCaption.Font
Set MouseIcon = PropBag.ReadProperty("MouseIcon", Nothing)
Set m_Picture = PropBag.ReadProperty("Picture", Nothing)
Set m_DownPicture = PropBag.ReadProperty("DownPicture", Nothing)
Set m_OverPicture = PropBag.ReadProperty("OverPicture", Nothing)
m_LightBorderColor1 = PropBag.ReadProperty("LightBorderColor1", m_def_LightBorderColor1)
m_DarkBorderColor1 = PropBag.ReadProperty("DarkBorderColor1", m_def_DarkBorderColor1)
m_LightBorderColor2 = PropBag.ReadProperty("LightBorderColor2", m_def_LightBorderColor2)
m_DarkBorderColor2 = PropBag.ReadProperty("DarkBorderColor2", m_def_DarkBorderColor2)
m_Value = PropBag.ReadProperty("Value", m_def_Value)
m_UseButton = PropBag.ReadProperty("UseButton", m_def_UseButton)
m_AutoSize = PropBag.ReadProperty("AutoSize", m_def_AutoSize)
m_Style = PropBag.ReadProperty("Style", m_def_Style)
m_Caption = PropBag.ReadProperty("Caption", Extender.Name)
m_DisableColor = PropBag.ReadProperty("DisableColor", m_def_DisableColor)
m_HotColor = PropBag.ReadProperty("HotColor", m_def_HotColor)
m_EnableHot = PropBag.ReadProperty("EnableHot", m_def_EnableHot)
m_BackColor = PropBag.ReadProperty("BackColor", m_def_BackColor)
m_NormalForeColor = PropBag.ReadProperty("NormalForeColor", m_def_NormalForeColor)
m_ToolTip = PropBag.ReadProperty("ToolTip", m_def_ToolTip)
m_FocusColor = PropBag.ReadProperty("FocusColor", m_def_FocusColor)
m_OverBorderColor = PropBag.ReadProperty("OverBorderColor", m_def_OverBorderColor)
m_DownBorderColor = PropBag.ReadProperty("DownBorderColor", m_def_DownBorderColor)
m_BorderColor = PropBag.ReadProperty("BorderColor", m_def_BorderColor)
m_OverBackColor = PropBag.ReadProperty("OverBackColor", m_def_OverBackColor)
m_DownBackColor = PropBag.ReadProperty("DownBackColor", m_def_DownBackColor)
m_IconSize = PropBag.ReadProperty("IconSize", m_def_IconSize)
Set m_Icon = PropBag.ReadProperty("Icon", Nothing)
' 初始化工具提示
Call SetToolTip(m_ToolTip)
Call ReDraw
End Sub
'将属性值写到存储器
Private Sub UserControl_WriteProperties(PropBag As PropertyBag)
On Error Resume Next
Call PropBag.WriteProperty("Caption", m_Caption, Extender.Name)
Call PropBag.WriteProperty("Value", m_Value, m_def_Value)
Call PropBag.WriteProperty("MousePointer", UserControl.MousePointer, 0)
Call PropBag.WriteProperty("MouseIcon", MouseIcon, Nothing)
Call PropBag.WriteProperty("UseButton", m_UseButton, m_def_UseButton)
Call PropBag.WriteProperty("Style", m_Style, m_def_Style)
Call PropBag.WriteProperty("Picture", m_Picture, Nothing)
Call PropBag.WriteProperty("DownPicture", m_DownPicture, Nothing)
Call PropBag.WriteProperty("OverPicture", m_OverPicture, Nothing)
Call PropBag.WriteProperty("Enabled", UserControl.Enabled, True)
Call PropBag.WriteProperty("Font", lblCaption.Font, Ambient.Font)
Call PropBag.WriteProperty("LightBorderColor1", m_LightBorderColor1, m_def_LightBorderColor1)
Call PropBag.WriteProperty("DarkBorderColor1", m_DarkBorderColor1, m_def_DarkBorderColor1)
Call PropBag.WriteProperty("LightBorderColor2", m_LightBorderColor2, m_def_LightBorderColor2)
Call PropBag.WriteProperty("DarkBorderColor2", m_DarkBorderColor2, m_def_DarkBorderColor2)
Call PropBag.WriteProperty("DisableColor", m_DisableColor, m_def_DisableColor)
Call PropBag.WriteProperty("HotColor", m_HotColor, m_def_HotColor)
Call PropBag.WriteProperty("EnableHot", m_EnableHot, m_def_EnableHot)
Call PropBag.WriteProperty("Icon", m_Icon, Nothing)
Call PropBag.WriteProperty("ToolTip", m_ToolTip, m_def_ToolTip)
Call PropBag.WriteProperty("FocusColor", m_FocusColor, m_def_FocusColor)
Call PropBag.WriteProperty("OverBorderColor", m_OverBorderColor, m_def_OverBorderColor)
Call PropBag.WriteProperty("DownBorderColor", m_DownBorderColor, m_def_DownBorderColor)
Call PropBag.WriteProperty("BorderColor", m_BorderColor, m_def_BorderColor)
Call PropBag.WriteProperty("OverBackColor", m_OverBackColor, m_def_OverBackColor)
Call PropBag.WriteProperty("DownBackColor", m_DownBackColor, m_def_DownBackColor)
Call PropBag.WriteProperty("BackColor", m_BackColor, m_def_BackColor)
Call PropBag.WriteProperty("ForeColor", lblCaption.ForeColor, &H80000012)
Call PropBag.WriteProperty("NormalForeColor", m_NormalForeColor, m_def_NormalForeColor)
Call PropBag.WriteProperty("AutoSize", m_AutoSize, m_def_AutoSize)
Call PropBag.WriteProperty("IconSize", m_IconSize, m_def_IconSize)
End Sub
Private Sub InitToolTip()
On Error Resume Next
If m_hWndTT = 0 Then
Call InitCommonControls
' Filling the hwndParent param below allows the tooltip window to
' be owned by the specified form and be destroyed along with it,
' but we'll cleanup in Class_Terminate anyway.
' No WS_EX_TOPMOST or TTS_ALWAYSTIP per Win95 UI rules...
m_hWndTT = CreateWindowEx(0, TOOLTIPS_CLASS, _
vbNullString, TTS_ALWAYSTIP, _
0, 0, _
0, 0, _
UserControl.Parent.hWnd, 0, _
App.hInstance, ByVal 0)
End If
Call MaxTipWidth(240)
Call TipDelayTime(ttDelayShow, 5000)
End Sub
Private Sub SetToolTip(ByVal sText As String)
Dim ti As TOOLINFO
On Error Resume Next
If m_hWndTT = 0 And sText <> "" Then
Call InitToolTip
End If
If m_hWndTT = 0 Then Exit Sub
If GetToolInfo(Me.hWnd, ti) Then
ti.lpszText = sText