Imports System.Drawing
Imports System.Threading
Imports System.Windows.Forms

Public Class frmMessenger
    Dim SQL As New VERAG_PROG_ALLGEMEIN.SQL
    Dim CHAT As VERAG_PROG_ALLGEMEIN.cMessenger.cMessenger_Chat = Nothing
    Dim MSG_LISTENDER As New cMessangerListender

    Public Sub New()

        ' Dieser Aufruf ist für den Designer erforderlich.
        InitializeComponent()

        ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu.

    End Sub

    Private Sub MyDatagridview1_CellContentClick(sender As Object, e As DataGridViewCellEventArgs) Handles dgvChats.CellContentClick

    End Sub

    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
        Dim f As New frmMessenger_NeuerChat
        f.ShowDialog(Me)
    End Sub

    Private Sub frmMessenger_Load(sender As Object, e As EventArgs) Handles Me.Load
        MSG_LISTENDER.START()

        intiDGVChats()
        TimerNEW_MESSAGE.Enabled = True
    End Sub

    Sub intiDGVChats()
        With dgvChats

            .DataSource = SQL.loadDgvBySql("SELECT [chat_id],chat_name FROM [tblMessenger_Chat] WHERE [chat_aktiv]=1 AND (SELECT COUNT(*) FROM tblMessenger_ChatMembers WHERE chatMB_chatId=chat_id AND chatMB_maId=" & VERAG_PROG_ALLGEMEIN.cAllgemein.USRID & ")>0", "ADMIN")
            If .Columns.Count = 0 Then Exit Sub

            .Columns("chat_id").Visible = False
            .Columns("chat_name").AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill

        End With
    End Sub
    Private Sub dgvChats_SelectionChanged(sender As Object, e As EventArgs) Handles dgvChats.SelectionChanged
        MyFlowLayoutPanel1.Controls.Clear()
        If dgvChats.SelectedRows.Count > 0 Then
            CHAT = New VERAG_PROG_ALLGEMEIN.cMessenger.cMessenger_Chat(dgvChats.SelectedRows(0).Cells("chat_id").Value)
            RELOAD_CHAT()
        End If
    End Sub

    Sub RELOAD_CHAT()
        MyFlowLayoutPanel1.Controls.Clear()
        If CHAT IsNot Nothing Then
            '  CHAT = New VERAG_PROG_ALLGEMEIN.cMessenger.cMessenger_Chat(dgvChats.SelectedRows(0).Cells("chat_id").Value)
            For Each MSG In CHAT.CHAT_MESSAGES
                Dim CHAT_ITEM As New usrCntlMessenger_ChatElement(MSG)
                checkUsrId(MSG, CHAT_ITEM)

                CHAT_ITEM.txtChatmessage.Text = MSG.chatMg_text
                'CHAT_ITEM.lblName.Text = MSG.chatMg_maId
                MyFlowLayoutPanel1.Controls.Add(CHAT_ITEM)
            Next
            '  MyFlowLayoutPanel1.VerticalScroll.()
            'MyFlowLayoutPanel1.AutoScrollPosition = New Point(MyFlowLayoutPanel1.Width, MyFlowLayoutPanel1.Height)
            '  If MyFlowLayoutPanel1.Controls.Count > 0 Then MyFlowLayoutPanel1.ScrollControlIntoView(MyFlowLayoutPanel1.Controls(MyFlowLayoutPanel1.Controls.Count - 1))
            MyFlowLayoutPanel1.VerticalScroll.Value = MyFlowLayoutPanel1.VerticalScroll.Maximum
        End If
    End Sub

    Sub REFRESH_CHAT()
        If CHAT IsNot Nothing Then
            CHAT.LOAD_MESSAGES()

            '  CHAT = New VERAG_PROG_ALLGEMEIN.cMessenger.cMessenger_Chat(dgvChats.SelectedRows(0).Cells("chat_id").Value)
            For Each MSG In CHAT.CHAT_MESSAGES
                Dim found As Boolean = False
                For Each I As usrCntlMessenger_ChatElement In MyFlowLayoutPanel1.Controls
                    If I.CHAT_MSG.chatMg_id = MSG.chatMg_id Then
                        found = True
                    End If
                Next
                If Not found Then

                    Dim CHAT_ITEM As New usrCntlMessenger_ChatElement(MSG)
                    checkUsrId(MSG, CHAT_ITEM)

                    CHAT_ITEM.txtChatmessage.Text = MSG.chatMg_text
                    'CHAT_ITEM.lblName.Text = MSG.chatMg_maId
                    MyFlowLayoutPanel1.Controls.Add(CHAT_ITEM)
                End If
            Next
            '  MyFlowLayoutPanel1.VerticalScroll.()
            'MyFlowLayoutPanel1.AutoScrollPosition = New Point(MyFlowLayoutPanel1.Width, MyFlowLayoutPanel1.Height)
            ' If MyFlowLayoutPanel1.Controls.Count > 0 Then MyFlowLayoutPanel1.ScrollControlIntoView(MyFlowLayoutPanel1.Controls(MyFlowLayoutPanel1.Controls.Count - 1))
            MyFlowLayoutPanel1.VerticalScroll.Value = MyFlowLayoutPanel1.VerticalScroll.Maximum
        End If
    End Sub

    'Sub ORDER_CHAT_MSG()
    '    If Not CHECK_CHATMSG_ORDER() Then

    '        For Each I As usrCntlMessenger_ChatElement In MyFlowLayoutPanel1.Controls

    '        Next
    '    End If

    'End Sub
    'Function CHECK_CHATMSG_ORDER() As Boolean
    '    Dim oldItem = Nothing
    '    For Each I As usrCntlMessenger_ChatElement In MyFlowLayoutPanel1.Controls
    '        If oldItem IsNot Nothing And I.CHAT_MSG.chatMg_datetime < oldItem.CHAT_MSG.chatMg_datetime Then
    '            Return False
    '        End If
    '        oldItem = I
    '    Next
    '    Return True
    'End Function
    Sub checkUsrId(MSG As VERAG_PROG_ALLGEMEIN.cMessenger.cMessenger_ChatMessages, CHAT_ITEM As usrCntlMessenger_ChatElement)
        If MSG.chatMg_maId = VERAG_PROG_ALLGEMEIN.cAllgemein.USRID Then
            CHAT_ITEM.Margin = New Padding(MyFlowLayoutPanel1.Width - CHAT_ITEM.Width - 30, 0, 0, 0)
            'CHAT_ITEM.Left = (MyFlowLayoutPanel1.Width - CHAT_ITEM.Width - 30)
            'CHAT_ITEM.Anchor = AnchorStyles.None
            'CHAT_ITEM.Dock = DockStyle.Right
            ' CHAT_ITEM.Dock = DockStyle.Right
            CHAT_ITEM.setBgCOLOR(Color.FromArgb(192, 255, 192))
        End If
    End Sub

    Private Sub btn_Click(sender As Object, e As EventArgs) Handles btn.Click
        If rtbChatMessage.Text.Trim <> "" Then
            If CHAT IsNot Nothing Then

                Dim MSG As New VERAG_PROG_ALLGEMEIN.cMessenger.cMessenger_ChatMessages(CHAT.chat_id, VERAG_PROG_ALLGEMEIN.cAllgemein.USRID)
                MSG.chatMg_text = rtbChatMessage.Text.Trim
                If MSG.SAVE Then
                    SEND_TOKEN_NEW_MESSAGE()
                    ' CHAT.CHAT_MESSAGES.Add(MSG)
                    REFRESH_CHAT()
                    rtbChatMessage.Text = ""
                    rtbChatMessage.Focus()
                End If

            End If
        End If
    End Sub


    Sub SEND_TOKEN_NEW_MESSAGE()
        For Each MB In CHAT.CHAT_MEMBERS
            If MB.chatMb_maId <> VERAG_PROG_ALLGEMEIN.cAllgemein.USRID Then

                Dim IP = cSession.GET_IP_FROM_MAID(MB.chatMb_maId)

                If IP <> "" Then
                    Dim SC As New cServerClient                '                SC.begin("192.168.0.50", "NEW_MESSAGE") '192.168.0.95 = atlas suben
                    SC.begin(IP, "NEW_MESSAGE")
                    MsgBox(IP)
                End If
            End If
        Next

        'SC.waitTillFinished()
        'Thread.Sleep(1000)

        'If SC.status = "TaskSuccess" Then

        'Else

        'End If


    End Sub


    Private Sub rtbChatMessage_KeyDown(sender As Object, e As KeyEventArgs) Handles rtbChatMessage.KeyDown
        If e.Modifiers = Keys.Control And e.KeyCode = Keys.Return Then
            btn.PerformClick()
            e.Handled = True
        End If
    End Sub

    Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click
        If rtbChatMessage.Text.Trim <> "" Then
            If CHAT IsNot Nothing Then

                Dim MSG As New VERAG_PROG_ALLGEMEIN.cMessenger.cMessenger_ChatMessages(CHAT.chat_id, VERAG_PROG_ALLGEMEIN.cAllgemein.USRID)
                MSG.chatMg_text = rtbChatMessage.Text.Trim
                MSG.chatMg_maId = 99
                If MSG.SAVE Then
                    ' CHAT.CHAT_MESSAGES.Add(MSG)
                    CHAT.LOAD_MESSAGES()
                    REFRESH_CHAT()
                    rtbChatMessage.Text = ""
                    rtbChatMessage.Focus()
                End If

            End If
        End If
    End Sub

    Private Sub TimerNEW_MESSAGE_Tick(sender As Object, e As EventArgs) Handles TimerNEW_MESSAGE.Tick
        If CHAT IsNot Nothing And VERAG_PROG_ALLGEMEIN.cMessenger.NEW_MESSGE = True Then
            VERAG_PROG_ALLGEMEIN.cMessenger.NEW_MESSGE = False
            MsgBox("asd")
            REFRESH_CHAT()
        End If
    End Sub
End Class