!include "StrFunc.nsh"
!include "WordFunc.nsh"
${StrRep}
${StrStr}
!include "LogicLib.nsh"
!include "nsDialogs.nsh"
!include "common.nsh"
!include "x64.nsh"
!include "MUI.nsh"
!include "WinVer.nsh" 
!include "commonfunc.nsh"

!insertmacro MUI_LANGUAGE "SimpChinese"
VIProductVersion             		"${PRODUCT_VERSION}"
VIAddVersionKey "ProductVersion"    "${PRODUCT_VERSION}"
VIAddVersionKey "ProductName"       "${PRODUCT_NAME}"
VIAddVersionKey "CompanyName"       "${PRODUCT_PUBLISHER}"
VIAddVersionKey "FileVersion"       "${PRODUCT_VERSION}"
VIAddVersionKey "InternalName"      "${EXE_NAME}"
VIAddVersionKey "FileDescription"   "${PRODUCT_NAME}"
VIAddVersionKey "LegalCopyright"    "${PRODUCT_LEGAL}"

!define INSTALL_PAGE_CONFIG 			0
;!define INSTALL_PAGE_LICENSE 			1
!define INSTALL_PAGE_PROCESSING 		1
!define INSTALL_PAGE_FINISH 			2
!define INSTALL_PAGE_UNISTCONFIG 		3
!define INSTALL_PAGE_UNISTPROCESSING 	4
!define INSTALL_PAGE_UNISTFINISH 		5

Page custom DUIPage

UninstPage custom un.DUIPage

Var hInstallDlg
Var hInstallSubDlg
Var sCmdFlag
Var sCmdSetupPath
Var sSetupPath 
Var sReserveData   
Var InstallState 
Var UnInstallValue 

Var temp11
Var temp12
Var OLD_VER
Var step

;在安装程序运行前的回调函数前实现
Function .onInit
${IfNot} ${AtLeastWin10}
  MessageBox MB_OK|MB_USERICON '本程序只能安装在windows-10（64位）系统上'
  Abort
${EndIf}
ReadRegStr $OLD_VER HKLM "SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\${PRODUCT_PATHNAME}" "DisplayVersion"
 ${IF} $OLD_VER != ""
	${VersionCompare} $OLD_VER ${PRODUCT_VERSION} $R0
		${If} $R0 == "0"
		MessageBox MB_OK|MB_USERICON '${PRODUCT_PATHNAME},版本 $OLD_VER 已安装在计算机中。如需重新安装，请卸载已有的安装'
		Quit
		${EndIf}
		${If} $R0 == "1"
		MessageBox MB_OK|MB_USERICON '${PRODUCT_PATHNAME},版本 $OLD_VER 已安装在计算机中。如需重新安装，请卸载已有的安装'

		;MessageBox MB_OK|MB_USERICON '${PRODUCT_PATHNAME},您安装的版本是 ${PRODUCT_VERSION} 小于版本 $OLD_VER '
		Quit
		${EndIf}
		${If} $R0 == "2"
		MessageBox MB_OK|MB_USERICON '${PRODUCT_PATHNAME},版本 $OLD_VER 已安装在计算机中。如需重新安装，请卸载已有的安装'

		;MessageBox MB_OK|MB_USERICON '${PRODUCT_PATHNAME},您安装的版本是 ${PRODUCT_VERSION} 大于版本 $OLD_VER '
		Quit
		${EndIf}
${EndIf}
FunctionEnd

Function DUIPage
    StrCpy $InstallState "0"	
	InitPluginsDir   	
	SetOutPath "$PLUGINSDIR"
	File "${INSTALL_LICENCE_FILENAME}"
    File "${INSTALL_RES_PATH}"
	File /oname=logo.ico "${INSTALL_ICO}" 		#
	nsNiuniuSkin::InitSkinPage "$PLUGINSDIR\" "${INSTALL_LICENCE_FILENAME}"
    Pop $hInstallDlg
   	
    Call GenerateSetupAddress
	
    nsNiuniuSkin::SetControlAttribute $hInstallDlg "editDir" "text" "$INSTDIR\"
	Call OnRichEditTextChange
	nsNiuniuSkin::SetWindowTile $hInstallDlg "${PRODUCT_NAME}安装程序"
	nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_CONFIG}
	
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "licensename" "text" "《四维深时本地版用户许可协议》"
		
    Call BindUIControls	
    nsNiuniuSkin::ShowPage 0	
FunctionEnd

Function un.DUIPage
	StrCpy $InstallState "0"
    InitPluginsDir
	SetOutPath "$PLUGINSDIR"
    File "${INSTALL_RES_PATH}"
	File /oname=logo.ico "${UNINSTALL_ICO}" 		
	nsNiuniuSkin::InitSkinPage "$PLUGINSDIR\" "" 
    Pop $hInstallDlg
	nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_UNISTCONFIG}
	nsNiuniuSkin::SetWindowTile $hInstallDlg "${PRODUCT_NAME}卸载程序"
	nsNiuniuSkin::SetWindowSize $hInstallDlg 480 390s
	Call un.BindUnInstUIControls
	
	
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "chkAutoRun" "selected" "true"
	
    nsNiuniuSkin::ShowPage 0
	
FunctionEnd

Function un.BindUnInstUIControls
	GetFunctionAddress $0 un.ExitDUISetup
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnUninstalled" $0
	
	GetFunctionAddress $0 un.onUninstall
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnUnInstall" $0
	
	GetFunctionAddress $0 un.ExitDUISetup
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnClose" $0
FunctionEnd

Function BindUIControls
    GetFunctionAddress $0 OnExitDUISetup
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnLicenseClose" $0
    
    GetFunctionAddress $0 OnBtnMin
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnLicenseMin" $0
    
	
	GetFunctionAddress $0 OnBtnLicenseClick
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnAgreement" $0
	
    GetFunctionAddress $0 OnExitDUISetup
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnDirClose" $0
	
	GetFunctionAddress $0 OnExitDUISetup
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnLicenseCancel" $0
    
    GetFunctionAddress $0 OnBtnMin
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnDirMin" $0
    
    GetFunctionAddress $0 OnBtnSelectDir
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnSelectDir" $0
    
    GetFunctionAddress $0 OnBtnDirPre
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnDirPre" $0
    
	GetFunctionAddress $0 OnBtnShowConfig
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnAgree" $0
	
    GetFunctionAddress $0 OnBtnCancel
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnDirCancel" $0
        
    GetFunctionAddress $0 OnBtnInstall
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnInstall" $0
    
    GetFunctionAddress $0 OnExitDUISetup
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnDetailClose" $0
    
    GetFunctionAddress $0 OnBtnMin
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnDetailMin" $0

    GetFunctionAddress $0 OnFinished
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnRun" $0
    
    GetFunctionAddress $0 OnBtnMin
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnFinishedMin" $0
    
    GetFunctionAddress $0 OnExitDUISetup
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnClose" $0
	
	GetFunctionAddress $0 OnCheckLicenseClick
    nsNiuniuSkin::BindCallBack $hInstallDlg "chkAgree" $0
	
	GetFunctionAddress $0 OnBtnShowMore
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnShowMore" $0
	
	GetFunctionAddress $0 OnBtnHideMore
    nsNiuniuSkin::BindCallBack $hInstallDlg "btnHideMore" $0
	
	GetFunctionAddress $0 OnSysCommandCloseEvent
    nsNiuniuSkin::BindCallBack $hInstallDlg "syscommandclose" $0
	
	GetFunctionAddress $0 OnRichEditTextChange
    nsNiuniuSkin::BindCallBack $hInstallDlg "editDir" $0
FunctionEnd

Function OnRichEditTextChange
	nsNiuniuSkin::GetControlAttribute $hInstallDlg "editDir" "text"
    Pop $0	
	StrCpy $INSTDIR "$0"
	
	Call onVerifyInstDir
	Pop $0
	${If} $0 == 1
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "local_space" "text" "不能包含中文路径"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "local_space" "textcolor" "#ffff0000"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnInstall" "enabled" "false"
		goto TextChangeAbort
    ${EndIf}

	Call IsSetupPathIlleagal
	${If} $R5 == "0"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "local_space" "text" "路径非法"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "local_space" "textcolor" "#ffff0000"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnInstall" "enabled" "false"
		goto TextChangeAbort
    ${EndIf}
	
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "local_space" "textcolor" "#FF999999"
	${If} $R0 > 1024                               
	    
		IntOp $R1  $R0 % 1024	
		IntOp $R0  $R0 / 1024;		
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "local_space" "text" "剩余空间：$R0.$R1GB"
	${Else}
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "local_space" "text" "剩余空间：$R0.$R1MB"
     ${endif}
	
	nsNiuniuSkin::GetControlAttribute $hInstallDlg "chkAgree" "selected"
    Pop $0
	${If} $0 == "1"        
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnInstall" "enabled" "true"
	${Else}
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnInstall" "enabled" "false"
    ${EndIf}
	
TextChangeAbort:
FunctionEnd


Function OnCheckLicenseClick
	nsNiuniuSkin::GetControlAttribute $hInstallDlg "chkAgree" "selected"
    Pop $0
	${If} $0 == "0"        
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnInstall" "enabled" "true"
	${Else}
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnInstall" "enabled" "false"
    ${EndIf}
FunctionEnd

Function OnBtnLicenseClick
    ;nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_LICENSE}
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "licenseshow" "visible" "true"
	nsNiuniuSkin::GetControlAttribute $hInstallDlg "moreconfiginfo" "visible"
	Pop $0
	${If} $0 = 0        
		;pos="10,35,560,405"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "licenseshow" "pos" "5,35,475,385"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "editLicense" "height" "270"		
	${Else}
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "licenseshow" "pos" "5,35,475,495"
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "editLicense" "height" "375"
    ${EndIf}
	
FunctionEnd

Section "silentInstallSec" SEC01
    #MessageBox MB_OK|MB_ICONINFORMATION "Test silent install. you can add your silent install code here."
SectionEnd

Function ShowMsgBox
	nsNiuniuSkin::InitSkinSubPage "msgBox.xml" "btnOK" "btnCancel,btnClose"  
	Pop $hInstallSubDlg
	nsNiuniuSkin::SetControlAttribute $hInstallSubDlg "lblTitle" "text" "提示"
	nsNiuniuSkin::SetControlAttribute $hInstallSubDlg "lblMsg" "text" "$R8"
	${If} "$R7" == "1"
		nsNiuniuSkin::SetControlAttribute $hInstallSubDlg "hlCancel" "visible" "true"
	${EndIf}
	
	nsNiuniuSkin::ShowSkinSubPage 0 
FunctionEnd

Function OnBtnInstall
    nsNiuniuSkin::GetControlAttribute $hInstallDlg "chkAgree" "selected"
    Pop $0
	StrCpy $0 "1"
		
	StrCmp $0 "0" InstallAbort 0
	
	nsProcess::_FindProcess "${EXE_NAME}"
	Pop $R0
	
	${If} $R0 == 0
        StrCpy $R8 "${PRODUCT_NAME} 正在运行，请退出后重试!"
		StrCpy $R7 "0"
		Call ShowMsgBox
		goto InstallAbort
    ${EndIf}		

	nsNiuniuSkin::GetControlAttribute $hInstallDlg "editDir" "text"
    Pop $0
    StrCmp $0 "" InstallAbort 0
	
	Call AdjustInstallPath
	StrCpy $sSetupPath "$INSTDIR"	
	
	Call IsSetupPathIlleagal
	${If} $R5 == "0"
		StrCpy $R8 "路径非法，请使用正确的路径安装!"
		StrCpy $R7 "0"
		Call ShowMsgBox
		goto InstallAbort
    ${EndIf}	
	${If} $R5 == "-1"
		StrCpy $R8 "目标磁盘空间不足，请使用其他的磁盘安装!"
		StrCpy $R7 "0"
		Call ShowMsgBox
		goto InstallAbort
    ${EndIf}
	
	
	nsNiuniuSkin::SetWindowSize $hInstallDlg 480 390
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnClose" "enabled" "false"
	nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_PROCESSING}
    
    nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrProgress" "min" "0"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrProgress" "max" "100"
	
    #Call BakFiles
    
    GetFunctionAddress $0 ExtractFunc
    BgWorker::CallAndWait
	
    
	nsNiuniuSkin::GetControlAttribute $hInstallDlg "chkShotcut" "selected"
	#Pop $R0	
#	${If} $R0 == "1"	
	#	SetShellVarContext all
	#	CreateShortCut "$DESKTOP\${PRODUCT_NAME}.lnk" "$INSTDIR\${EXE_NAME}"	
	#	SetShellVarContext current	
#	${EndIf}
	SetShellVarContext all
	CreateShortCut "$DESKTOP\${PRODUCT_NAME}.lnk" "$INSTDIR\${EXE_NAME}"	
	SetShellVarContext current	
	Call CreateAppShortcut
	Call CreateUninstall
    
			
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnClose" "enabled" "true"		
	StrCpy $InstallState "1"
	#Call OnFinished
	Call OnEnvInstall
	nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_FINISH}
InstallAbort:
FunctionEnd

Function ExtractCallback
    Pop $1
    Pop $2
    System::Int64Op $1 * 100
    Pop $3
    System::Int64Op $3 / $2
    Pop $0
	
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrProgress" "value" "$0"	
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "progress_pos" "text" "$0%"
    ${If} $1 == $2  
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrProgress" "value" "100"	
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "progress_pos" "text" "100%"
    ${EndIf}
FunctionEnd

Function OnSysCommandCloseEvent
	Call OnExitDUISetup
FunctionEnd

Function OnExitDUISetup
	${If} $InstallState == "0"		
		StrCpy $R8 "安装尚未完成，您确定退出安装么？"
		StrCpy $R7 "1"
		Call ShowMsgBox
		pop $0
		${If} $0 == 0
			goto endfun
		${EndIf}
	${EndIf}
	nsNiuniuSkin::ExitDUISetup
endfun:    
FunctionEnd

Function OnBtnMin
    SendMessage $hInstallDlg ${WM_SYSCOMMAND} 0xF020 0
FunctionEnd

Function OnBtnCancel
	nsNiuniuSkin::ExitDUISetup
FunctionEnd

Function OnEnvInstall	
		#2、nsExec::Exec "$INSTDIR\nsis.bat"                                
 		nsExec::Exec "$INSTDIR\env_install.bat"                                          
FunctionEnd

Function OnFinished	
    #MessageBox MB_YESNO|MB_ICONQUESTION "需要重启系统才能完成安装" IDNO +2
	#Reboot	    
    #Exec "$INSTDIR\${EXE_NAME}"
    Call OnExitDUISetup
FunctionEnd

Function OnBtnSelectDir
    nsNiuniuSkin::SelectInstallDirEx $hInstallDlg "请选择安装路径"
    Pop $0
	${Unless} "$0" == ""
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "editDir" "text" $0
	${EndUnless}
FunctionEnd

Function StepHeightSizeAsc
${ForEach} $R0 390 500 + 10
  nsNiuniuSkin::SetWindowSize $hInstallDlg 480 $R0
  Sleep 5
${Next}
FunctionEnd

Function StepHeightSizeDsc
${ForEach} $R0 480 390 - 10
  nsNiuniuSkin::SetWindowSize $hInstallDlg 480 $R0
  Sleep 5
${Next}
FunctionEnd

Function OnBtnShowMore	
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnShowMore" "enabled" "false"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnHideMore" "enabled" "false"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "moreconfiginfo" "visible" "true"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnHideMore" "visible" "true"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnShowMore" "visible" "false"
	 GetFunctionAddress $0 StepHeightSizeAsc
    BgWorker::CallAndWait
	
	nsNiuniuSkin::SetWindowSize $hInstallDlg 480 500
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnShowMore" "enabled" "true"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnHideMore" "enabled" "true"
FunctionEnd

Function OnBtnHideMore
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnShowMore" "enabled" "false"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnHideMore" "enabled" "false"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "moreconfiginfo" "visible" "false"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnHideMore" "visible" "false"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnShowMore" "visible" "true"
	 GetFunctionAddress $0 StepHeightSizeDsc
    BgWorker::CallAndWait
	nsNiuniuSkin::SetWindowSize $hInstallDlg 480 390
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnShowMore" "enabled" "true"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnHideMore" "enabled" "true"
FunctionEnd


Function OnBtnShowConfig
    ;nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_CONFIG}
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "licenseshow" "visible" "false"
FunctionEnd

Function OnBtnDirPre
    
	StrCpy $R8 "安装尚未完成，您确定退出安装么？"
	StrCpy $R7 "0"
	Call ShowMsgBox
		;nsNiuniuSkin::PrePage "wizardTab"
FunctionEnd


Function un.ShowMsgBox
	nsNiuniuSkin::InitSkinSubPage "msgBox.xml" "btnOK" "btnCancel,btnClose" 
	Pop $hInstallSubDlg
	nsNiuniuSkin::SetControlAttribute $hInstallSubDlg "lblTitle" "text" "提示"
	nsNiuniuSkin::SetControlAttribute $hInstallSubDlg "lblMsg" "text" "$R8"
	${If} "$R7" == "1"
		nsNiuniuSkin::SetControlAttribute $hInstallSubDlg "hlCancel" "visible" "true"
	${EndIf}
	
	nsNiuniuSkin::ShowSkinSubPage 0 
FunctionEnd

Function un.ExitDUISetup
	nsNiuniuSkin::ExitDUISetup
FunctionEnd


Section "un.silentInstallSec" SEC02
    #MessageBox MB_OK|MB_ICONINFORMATION "Test silent install. you can add your silent uninstall code here."
SectionEnd

Function un.onUninstall

	nsProcess::_FindProcess "${EXE_NAME}"
	Pop $R0
	
	${If} $R0 == 0
		StrCpy $R8 "${PRODUCT_NAME} 正在运行，请退出后重试!"
		StrCpy $R7 "0"
		Call un.ShowMsgBox
		goto InstallAbort
    ${EndIf}

	nsNiuniuSkin::GetControlAttribute $hInstallDlg "chkbox_userdata" "selected"
    Pop $0
	StrCpy $sReserveData $0
	${If} $sReserveData == 1
		CreateDirectory $INSTDIR\USER_DATA
	${EndIf}
	nsExec::Exec "$INSTDIR\uninstall.bat"       

	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnClose" "enabled" "false"
	nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_UNISTPROCESSING}
	
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrUnInstProgress" "min" "0"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrUnInstProgress" "max" "100"
	IntOp $UnInstallValue 0 + 1
	
	Call un.DeleteShotcutAndInstallInfo
	
	IntOp $UnInstallValue $UnInstallValue + 8
    
	GetFunctionAddress $0 un.RemoveFiles
    BgWorker::CallAndWait
	InstallAbort:
FunctionEnd

Function un.RemoveFiles
	${Locate} "$INSTDIR" "/G=0 /M=*.*" "un.onDeleteFileFound"
	

	StrCpy $InstallState "1"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "btnClose" "enabled" "true"
	nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrUnInstProgress" "value" "100"	
	nsNiuniuSkin::ShowPageItem $hInstallDlg "wizardTab" ${INSTALL_PAGE_UNISTFINISH}
FunctionEnd


Function un.onDeleteFileFound
    ; $R9    "path\name"
    ; $R8    "path"
    ; $R7    "name"
    ; $R6    "size"  ($R6 = "" if directory, $R6 = "0" if file with /S=)
    
	
	${If} $sReserveData == 0	
		Delete "$R9"
		RMDir /r "$R9"
		RMDir "$R9"
	${EndIf}
	${If} $sReserveData == 1
		RMDir /r /REBOOTOK  "$R8\bin"
		RMDir /r /REBOOTOK  "$R8\4DKK_CGAII"
		RMDir /r /REBOOTOK  "$R8\mongodb"
		RMDir /r /REBOOTOK  "$R8\mysql"
		RMDir /r /REBOOTOK  "$R8\redis"
		RMDir /r /REBOOTOK  "$R8\jdk1.8"
		Delete  "$R8\reInstall.bat"

	${EndIf}
	IntOp $UnInstallValue $UnInstallValue + 2
	${If} $UnInstallValue > 100
		IntOp $UnInstallValue 100 + 0
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrUnInstProgress" "value" "100"	
	${Else}
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "slrUnInstProgress" "value" "$UnInstallValue"	
		nsNiuniuSkin::SetControlAttribute $hInstallDlg "un_progress_pos" "text" "$UnInstallValue%"
		
		#Sleep 100
	${EndIf}	
	undelete:
	Push "LocateNext"	
FunctionEnd

#
# 以 Unicode 字符串的方式进行判断 (与 NSIS 是 ANSI/Unicode 无关)
# 但建议 Unicode 版本优先使用此函数。
#
Function PathIsDBCS_W
    Exch $R0
    Push $R1
    Push $R2
    Push $R3
    System::Call "*(&w${NSIS_MAX_STRLEN}R0)p.R1"
    StrCpy $R0 0
    StrCpy $R2 $R1
lbl_loop:
    # Unicode 版取 2 个字节长度的字符，字符串遇到 0 字符表示结束了。
    System::Call "*$R2(&i2.R3)"
    IntCmp $R3 0 lbl_done
    # Unicode 字符直接判断字符值，大于 128 的我们就视为非英文字符。
    IntCmp $R3 128 0 lbl_skip
    IntOp $R0 $R0 !
    Goto lbl_done
lbl_skip:
    # 如果用 NSIS 3.x 这里可以用 IntPtrOp 代替。
    IntOp $R2 $R2 + 2
    Goto lbl_loop
lbl_done:
    System::Free $R1
    Pop  $R3
    Pop  $R2
    Pop  $R1
    Exch $R0
FunctionEnd

#
# 以 ANSI 字符串的方式进行判断 (与 NSIS 是 ANSI/Unicode 无关)
# 但建议 ANSI 版本优先使用此函数。
#
Function PathIsDBCS_A
    Exch $R0
    Push $R1
    Push $R2
    Push $R3
    Push $R4
    System::Call "*(&m${NSIS_MAX_STRLEN}R0)p.R1"
    StrCpy $R0 0
    StrCpy $R2 $R1
lbl_loop:
    # ANSI 版取 1 个字节长度的字符，字符串遇到 0 字符表示结束了。
    System::Call "*$R2(&i1.R3)"
    IntCmp $R3 0 lbl_done
    # ANSI 字符用 IsDBCSLeadByte 判断是否双字节字符的前导字节。
    System::Call "kernel32::IsDBCSLeadByte(iR3)i.R4"
    IntCmp $R4 0 lbl_skip
    IntOp $R0 $R0 !
    Goto lbl_done
lbl_skip:
    # 用 CharNextA 得到下一个字符的地址 (可正确处理双字节字符)。
    System::Call "user32::CharNextA(pR2)p.R2"
    Goto lbl_loop
lbl_done:
    Pop  $R4
    Pop  $R3
    Pop  $R2
    Pop  $R1
    Exch $R0
FunctionEnd

#
# 当选择的安装路径变更时，路径为空或包含双字节字符 (不限于简体中文)，都不允许继续。
# 路径为空时，NSIS 会自行判断。
#
# 此示例未判断是否包含空格。如有需要，请与示例一配合使用。
#
Function onVerifyInstDir

    # 检查安装路径是否包含双字节字符 (不限于简体中文)。
    Push $INSTDIR
    # 这里也可以换成 PathIsDBCS_A 以测试效果。
    Call PathIsDBCS_A
    Pop $R0
	Push $R0

lbl_done:

FunctionEnd