Files
SDL/VERAG_PROG_ALLGEMEIN/Messenger/usrCntlMessenger_ListNewChats.vb
2026-07-19 23:30:33 +02:00

254 lines
10 KiB
VB.net

Imports System.Drawing
Imports System.Windows.Forms
Imports com.sun.xml.internal.ws.resources
Public Class usrCntlMessenger_ListNewChats
Dim SQL As New VERAG_PROG_ALLGEMEIN.SQL
Sub intiDGVChats(Optional dgv_ChatID = -1, Optional reloadChat = True, Optional selFirst = False, Optional GeleseneAnzeigen = True)
With dgvChats
'Dim loadedTmp = loaded
'If Not reloadChat Then
' loaded = False
'End If
' Merke zuvor ausgewählte ab_id (wenn genau eine Zeile selektiert)
Dim prevSelectedId As Integer = -1
Try
If .SelectedRows.Count = 1 Then
Dim v = .SelectedRows(0).Cells("chat_id").Value
If v IsNot Nothing AndAlso v IsNot DBNull.Value AndAlso IsNumeric(v) Then
prevSelectedId = CInt(v)
End If
End If
Catch
prevSelectedId = -1
End Try
Dim whereName = ""
'If MyTextBox1.Text.Trim <> String.Empty Then
' whereName = " WHERE y.chat_name LIKE '%" & MyTextBox1.Text.Trim & "%' "
'End If
Dim where = ""
'Select Case toggle_CHAT_ART
' Case "CHAT"
' where = " AND chat_art IN ('CHAT') "
' 'Case "LKW_CHAT"
' ' where = " AND chat_art IN ('LKW_CHAT') "
' Case Else
' where = " AND chat_art IN ('" & toggle_CHAT_ART & "') "
'End Select
Dim topCount As String = If(GeleseneAnzeigen, "20", "200")
Dim unreadFilter As String = ""
If VERAG_PROG_ALLGEMEIN.cGlobal.CHAT_NurGelesen Then
unreadFilter = " AND ISNULL(unread.ungelesen, 0) > 0 "
End If
Dim sqlQery_optimiced As String =
"SELECT *
FROM (
SELECT TOP " & topCount & "
c.chat_id,
CASE
WHEN c.chat_art = 'CHAT' THEN ''
WHEN c.chat_art = 'LKW_CHAT' THEN 'LKW'
WHEN c.chat_art = 'SND_CHAT' THEN 'SND'
ELSE c.chat_art
END AS chat_art,
CASE
WHEN ISNULL(c.chat_name, '') <> '' THEN c.chat_name
ELSE names.chat_name
END AS chat_name,
ISNULL(unread.ungelesen, 0) AS ungelesen,
c.chat_lastMsg
FROM tblMessenger_Chat c
INNER JOIN tblMessenger_ChatMembers m
ON m.chatMb_chatId = c.chat_id
AND m.chatMb_maId = " & VERAG_PROG_ALLGEMEIN.cAllgemein.USRID & "
OUTER APPLY (
SELECT STRING_AGG(x.name, ', ') AS chat_name
FROM (
SELECT DISTINCT
mit.mit_vname + ' ' + mit.mit_nname AS name
FROM tblMessenger_ChatMembers m2
INNER JOIN tblMitarbeiter mit
ON mit.mit_id = m2.chatMb_maId
WHERE m2.chatMb_chatId = c.chat_id
AND m2.chatMb_maId <> " & VERAG_PROG_ALLGEMEIN.cAllgemein.USRID & "
) x
) names
OUTER APPLY (
SELECT COUNT(*) AS ungelesen
FROM tblMessenger_ChatMessages msg
INNER JOIN tblMessenger_ChatMessageStatus s
ON s.chatMgSt_chatMsgId = msg.chatMg_id
WHERE msg.chatMg_chatId = c.chat_id
AND s.chatMgSt_MaId = " & VERAG_PROG_ALLGEMEIN.cAllgemein.USRID & "
AND s.chatMgSt_gelesen = 0
) unread
WHERE c.chat_aktiv = 1
" & unreadFilter & "
" & where & "
ORDER BY c.chat_lastMsg DESC
) y
" & whereName & "
ORDER BY y.chat_lastMsg DESC"
.DataSource = SQL.loadDgvBySql(sqlQery_optimiced, "ADMIN")
If .Columns.Count = 0 Then Exit Sub
.Columns("chat_id").Visible = False
.Columns("chat_lastMsg").Visible = False
.Columns("chat_name").AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
.Columns("chat_art").HeaderText = "ART"
.Columns("chat_art").Width = 50
.Columns("ungelesen").Width = 30
.Columns("ungelesen").HeaderText = "neu"
.Columns("ungelesen").DefaultCellStyle.ForeColor = Color.White
.Columns("ungelesen").DefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter
.Columns("ungelesen").DefaultCellStyle.Font = New Font(.Font.FontFamily, 7, FontStyle.Bold)
dgvChats.GetOrder()
If selFirst Then
'dgvChats.ClearSelection()
'SplitContainer1.Enabled = False
'If .Rows.Count > 0 Then
' loaded = True
' SplitContainer1.Enabled = True
' .Rows(0).Selected = True
'End If
'loaded = loadedTmp
Else
dgvChats.ClearSelection()
'If dgv_ChatID > 0 Then
' For Each r As DataGridViewRow In .Rows
' If r.Cells("chat_id").Value = dgv_ChatID Then
' dgvChats.ClearSelection()
' r.Selected = True : Exit For
' End If
' Next
'End If
'loaded = loadedTmp
End If
dgvChats.SetOrder()
If dgvChats.SelectedRows.Count > 0 Then dgvChats.FirstDisplayedCell = dgvChats.SelectedRows(0).Cells("chat_name")
'dgvChats.ClearSelection()
'SplitContainer1.Enabled = False
'If dgv_ChatID > 0 Then
' For Each r As DataGridViewRow In .Rows
' If r.Cells("chat_id").Value = dgv_ChatID Then
' dgvChats.ClearSelection()
' SplitContainer1.Enabled = True
' r.Selected = True : Exit For
' End If
' Next
'End If
.ClearSelection()
' Falls zuvor eine Zeile markiert war, wieder auswählen und in Sicht bringen
If prevSelectedId > -1 Then
Try
For Each rr As DataGridViewRow In .Rows
Dim vid = rr.Cells("chat_id").Value
If vid IsNot Nothing AndAlso vid IsNot DBNull.Value AndAlso IsNumeric(vid) Then
If CInt(vid) = prevSelectedId Then
.ClearSelection()
Dim colIndex As Integer = .Columns("chat_name").Index
If Not .Rows(rr.Index).Cells(colIndex).Visible Then
colIndex = .FirstDisplayedCell.ColumnIndex
End If
.CurrentCell = .Rows(rr.Index).Cells(colIndex)
.Rows(rr.Index).Selected = True
.FirstDisplayedScrollingRowIndex = Math.Max(0, rr.Index - 2)
Exit For
End If
End If
Next
Catch
' ignore
End Try
End If
End With
' If Not selFirst Then rtbChatMessage.Focus()
End Sub
Private Sub usrCntlMessenger_ListNewChats_Load(sender As Object, e As EventArgs) Handles Me.Load
intiDGVChats()
TimerNEW_MESSAGE.Enabled = True
End Sub
Private Sub TimerNEW_MESSAGE_Tick(sender As Object, e As EventArgs) Handles TimerNEW_MESSAGE.Tick
intiDGVChats()
End Sub
Private Sub MyDatagridview1_CellContentClick(sender As Object, e As DataGridViewCellEventArgs) Handles dgvChats.CellDoubleClick '.CellContentClick
For Each openForm In Application.OpenForms()
If TypeOf (openForm) Is VERAG_PROG_ALLGEMEIN.frmMessenger Then
CType(openForm, VERAG_PROG_ALLGEMEIN.frmMessenger).WindowState = FormWindowState.Normal
'CType(openForm, VERAG_PROG_ALLGEMEIN.frmMessenger).setchatId
CType(openForm, VERAG_PROG_ALLGEMEIN.frmMessenger).BringToFront()
CType(openForm, VERAG_PROG_ALLGEMEIN.frmMessenger).intiDGVChats(dgvChats.SelectedRows(0).Cells("chat_id").Value, True, False, dgvChats.SelectedRows(0).Cells("chat_art").Value)
Exit Sub
End If
Next
Dim f As New VERAG_PROG_ALLGEMEIN.frmMessenger()
f.Location = Cursor.Position
f.Show()
Application.DoEvents()
f.intiDGVChats(dgvChats.SelectedRows(0).Cells("chat_id").Value, True, False, dgvChats.SelectedRows(0).Cells("chat_art").Value)
End Sub
Private Sub dgvChats_CellPainting(sender As Object, e As DataGridViewCellPaintingEventArgs) Handles dgvChats.CellPainting
Try
If dgvChats.Columns.Count > 0 Then
If e.ColumnIndex = dgvChats.Columns("ungelesen").Index Then
If dgvChats.Rows(e.RowIndex).Cells("ungelesen").Value <> 0 Then ' If dgvChats.Rows(e.RowIndex).Cells("ungelesen").Value <> "" Then
dgvChats.Rows(e.RowIndex).Cells("ungelesen").Style.BackColor = Color.Red
End If
End If
End If
Catch ex As Exception
VERAG_PROG_ALLGEMEIN.cErrorHandler.ERR(ex.Message, ex.StackTrace, System.Reflection.MethodInfo.GetCurrentMethod.Name)
End Try
End Sub
End Class