VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
END
Attribute VB_Name = "CSE_CallbackCalendar"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
' =========== Calendar picker native VBA - Label clicks callback ================
' Shared module version: 20210130
' Dependencies: z_CalendarUI, CSE_Calendar
Option Explicit

Private Const CAL_MOVE_MARGIN = 2

Public WithEvents control_ As MSForms.Label
Attribute control_.VB_VarHelpID = -1

Private underline_ As Boolean

Public Function Init(aControl As MSForms.Label, Optional bUnderline As Boolean = False)
  Set control_ = aControl
  underline_ = bUnderline
End Function

Private Sub control__Click()
  Dim controlType$: controlType = Left(control_.Name, 1)
  Select Case controlType
    Case "D": Call CSE_Calendar.OnDayClicked(control_)
    Case "M": Call CSE_Calendar.OnMonthClicked(control_)
    Case "Y": Call CSE_Calendar.OnYearClicked(control_)
  End Select
End Sub

Private Sub control__MouseMove(ByVal nBtn As Integer, ByVal nShift As Integer, ByVal mvX As Single, ByVal mvY As Single)
  Dim bIsOutside As Boolean: bIsOutside = IsMoveOutside(mvX, mvY)
  If underline_ Then
    control_.Font.Underline = Not bIsOutside
    control_.Font.Bold = Not bIsOutside
  Else
    control_.BorderStyle = IIf(bIsOutside, fmBorderStyleNone, fmBorderStyleSingle)
  End If
End Sub

' =======
Private Function IsMoveOutside(mvX As Single, mvY As Single)
  IsMoveOutside = _
    mvX >= control_.Width - CAL_MOVE_MARGIN Or _
    mvX <= CAL_MOVE_MARGIN Or _
    mvY <= CAL_MOVE_MARGIN Or _
    mvY >= control_.Height - CAL_MOVE_MARGIN
End Function