小问题:vb如何点击桌面时隐藏窗体

知道进程名就直接枚举进程PID啊，找到了PID了就说明进程正在运行。
Option Explicit

Private Const TH32CS_SNAPPROCESS = &H2
Private Const TH32CS_SNAPHEAPLIST = &H1
Private Const TH32CS_SNAPTHREAD = &H4
Private Const TH32CS_SNAPMODULE = &H8
Private Const TH32CS_SNAPALL = TH32CS_SNAPPROCESS + TH32CS_SNAPHEAPLIST + TH32CS_SNAPTHREAD + TH32CS_SNAPMODULE

Private Const MAX_PATH As Integer = 260

Private Type PROCESSENTRY32
dwsize As Long
cntusage As Long
th32ProcessID As Long
th32DefaultHeapID As Long
th32ModuleID As Long
cntThreads As Long
th32ParentProcessID As Long
pcPriClassBase As Long
dwFlags As Long
szExeFile As String * MAX_PATH
End Type

Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" (ByVal lFlags As Long, ByVal lProcessID As Long) As Long
Private Declare Function Process32First Lib "kernel32" (ByVal hSnapshot As Long, uProcess As