Imports DevExpress.XtraMap
Imports DevExpress.XtraEditors
Imports DevExpress.XtraGrid
Imports DevExpress.Utils
Imports DevExpress.XtraGrid.Columns

Public Class frmGeodataNavigation

    Private BING_KEY As String = "hQUTlqLLK70bETnonpfi~0jx1pIAq1yQ7gXqbIyzKrg~Au-Tewbty8afAxdbNilSv4JlU7qwU-fQKu0ouH9e1uJmpIyVdA3jugVEWMdy1Rbt"
    Private EntityId As Integer = Nothing
    Private EntitySql As String = Nothing
    Private Grid As GridControl = Nothing
    Private CurrentPoint As GeoPoint = Nothing

    Private ReadOnly Property ImageLayer() As ImageTilesLayer
        Get
            Return CType(MapControl1.Layers("ImageLayer"), ImageTilesLayer)
        End Get
    End Property

    Private ReadOnly Property VectorLayer() As VectorItemsLayer
        Get
            Return CType(MapControl1.Layers("VectorLayer"), VectorItemsLayer)
        End Get
    End Property

    Public Sub New(ByRef gridControl As GridControl, ByVal EntityId As Integer)
        ' Dieser Aufruf ist für den Designer erforderlich.
        InitializeComponent()

        ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu.
        Me.Grid = gridControl
        Me.EntityId = EntityId
        Me.EntitySql = String.Format("SELECT T.*, T1.LATITUDE, T1.LONGITUDE from VWTEMP_PMO_FORM{0} T,TBPMO_RECORD_GEODATA T1 WHERE T.[Record-ID] = T1.RECORD_ID", Me.EntityId)
    End Sub

    Private Function CreateItemList()
        ' Liste für PushPins anlegen
        'Dim items As New List(Of MapPushpin)
        Dim items As New List(Of MapCustomElementEx)

        ' Datensätze mit Lat,Lon Werten laden
        Dim dt As DataTable = ClassDatabase.Return_Datatable(Me.EntitySql)

        ' PushPins
        For Each row As DataRow In dt.Rows
            Dim lat As Double = row.Item("LATITUDE")
            Dim lon As Double = row.Item("LONGITUDE")

            Dim customElement = New MapCustomElementEx() With {
                .Location = New GeoPoint(lat, lon),
                .Text = row.Item("Record-ID").ToString(),
                .Information = row.Item("Record-ID")
            }
            customElement.Image = New Bitmap(My.Resources.pushpin, New Size(30, 30))
            customElement.Padding = New Padding(10, 5, 10, 5)
            customElement.SelectedFill = Color.White

            items.Add(customElement)

            'Dim pushpin As New MapPushpin()
            'pushpin.Location = New GeoPoint(lat, lon)
            'pushpin.Text = row.Item("Record-ID").ToString()
            'pushpin.Information = row.Item("Record-ID")

            'items.Add(pushpin)
        Next

        Return items
    End Function

    Private Sub LoadItemList()
        'Dim items As List(Of MapPushpin) = CreateItemList()
        Dim items As List(Of MapCustomElementEx) = CreateItemList()
        Dim storage As New MapItemStorage()

        storage.Items.Clear()
        storage.Items.AddRange(items.ToArray())
        VectorLayer.Data = storage

        tsLabelRecordCount.Text = String.Format("{0} Elemente gefunden", items.Count)

        MapControl1.ZoomToFitLayerItems()
    End Sub

    Private Sub frmGeodataNavigation_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
        Try
            Dim gridView As Views.Grid.GridView = Me.Grid.FocusedView
            gridView.ActiveFilterString = Nothing
        Catch ex As Exception
            MsgBox("Error in frmGeodataNavigation_FormClosing: " & vbNewLine & ex.Message)
        End Try
    End Sub

    Private Sub frmGeodataNavigation_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Try
            Dim dataProvider As New BingMapDataProvider()
            dataProvider.BingKey = BING_KEY
            ImageLayer.DataProvider = dataProvider

            LoadItemList()

            Dim sql = Get_Grid_Sql(CURRENT_CONSTRUCTOR_ID, CURRENT_FORM_ID, CURRENT_CONSTRUCTOR_DETAIL_ID, frmConstructor_Main.GridType.Grid, USER_GUID, String.Empty, False, 1, 0, GridControlGeo, grvwMain, True)
            If Not IsNothing(sql) Then
                Dim DT_GEO As DataTable = ClassDatabase.Return_Datatable(sql)
                GridControlGeo.DataSource = DT_GEO
            End If

            Dim listcheck As List(Of String) = ClassHelper.Return_listcheck(CURRENT_FORM_ID)
            Dim listdate As List(Of String) = ClassHelper.Return_listdate(CURRENT_FORM_ID)

            For Each col As String In listdate
                Dim date_edit As New DevExpress.XtraEditors.Repository.RepositoryItemTimeEdit
                Dim date_column As GridColumn = grvwMain.Columns(col)
                date_column.DisplayFormat.FormatType = FormatType.DateTime
                date_column.DisplayFormat.FormatString = CURRENT_DATE_FORMAT
                date_column.OptionsFilter.FilterPopupMode = FilterPopupMode.Date
                date_column.ColumnEdit = date_edit
                date_column.FilterMode = ColumnFilterMode.Value ' was DisplayText

                date_edit.DisplayFormat.FormatType = FormatType.DateTime
                date_edit.DisplayFormat.FormatString = CURRENT_DATE_FORMAT
                date_edit.Mask.MaskType = Mask.MaskType.DateTime
                date_edit.Mask.EditMask = CURRENT_DATE_FORMAT
                date_edit.Mask.UseMaskAsDisplayFormat = True

            Next

            ' Styles for GridControl
            grvwMain.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.None
            grvwMain.OptionsBehavior.Editable = False
            grvwMain.OptionsSelection.EnableAppearanceFocusedCell = False
            grvwMain.OptionsSelection.EnableAppearanceFocusedRow = False
            grvwMain.OptionsSelection.EnableAppearanceHideSelection = False

            grvwMain.Columns("AddedWhen").DisplayFormat.FormatType = FormatType.DateTime
            grvwMain.Columns("AddedWhen").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"
            grvwMain.Columns("ChangedWhen").DisplayFormat.FormatType = FormatType.DateTime
            grvwMain.Columns("ChangedWhen").DisplayFormat.FormatString = CURRENT_DATE_FORMAT & " HH:MM:ss"

            grvwMain.Columns("Record-ID").Visible = False
            grvwMain.Columns("Form-ID").Visible = False
            grvwMain.Columns("ROW_COLOR").Visible = False
        Catch ex As Exception
            MsgBox("Error while loading GeoData: " & vbNewLine & ex.Message)
        End Try
    End Sub

    Private Sub SetGridFilter(records As List(Of Integer))
        Try
            Dim filter As New List(Of String)

            For Each id As Integer In records
                filter.Add(String.Format("[Record-Id] = {0}", id))
            Next

            Dim gridView As Views.Grid.GridView = Me.Grid.FocusedView
            gridView.ActiveFilterString = String.Join(" OR ", filter.ToArray())
        Catch ex As Exception
            MsgBox("Error in SetGridFilter: " & vbNewLine & ex.Message)
        End Try
    End Sub

    Private Sub MapControl1_SelectionChanged(sender As Object, e As MapSelectionChangedEventArgs) Handles MapControl1.SelectionChanged
        Dim items As List(Of Object) = e.Selection
        Dim records As New List(Of Integer)

        For Each item As Object In items
            Try
                'Dim pin As MapPushpin = CType(item, MapPushpin)
                'Dim recordId As Integer = pin.Information
                Dim el As MapCustomElementEx = CType(item, MapCustomElementEx)
                Dim recordId As Integer = el.Information
                records.Add(recordId)
            Catch ex As Exception
                MsgBox("Cannot convert selection to MapCustomElementEx")
            End Try
        Next

        SetGridFilter(records)
    End Sub

    Class MapCustomElementEx
        Inherits MapCustomElement

        Public Property Information As Object
    End Class

    Private Sub XtraTabControl1_TabIndexChanged(sender As Object, e As EventArgs) Handles XtraTabControl1.TabIndexChanged

    End Sub

    Private Sub grvwMain_RowStyle(sender As Object, e As Views.Grid.RowStyleEventArgs) Handles grvwMain.RowStyle
        'TODO: Make Rows without geodata RED
        If e.RowHandle <> -1 Then
            Dim row As DataRowView = grvwMain.GetRow(e.RowHandle)
            Dim LATITUDE = row.Item("LATITUDE")
            Dim LONGITUDE = row.Item("LONGITUDE")

            If LATITUDE Is Nothing Or LONGITUDE Is Nothing Then
                e.Appearance.BackColor = Color.Red
            End If
        End If
    End Sub

    Private Sub grvwMain_FocusedRowChanged(sender As Object, e As Views.Base.FocusedRowChangedEventArgs) Handles grvwMain.FocusedRowChanged
        Dim currentRow As DataRowView = grvwMain.GetFocusedRow()
        Dim lat, lon As Decimal

        Try
            lat = currentRow.Item("LATITUDE")
            lon = currentRow.Item("LONGITUDE")
        Catch ex As InvalidCastException
            lat = -1
            lon = -1
        End Try

        If lat = -1 And lon = -1 Then
            txtLat.Text = String.Empty
            txtLon.Text = String.Empty
            CurrentPoint = Nothing
        Else
            txtLat.Text = lat
            txtLon.Text = lon
            CurrentPoint = New GeoPoint(lat, lon)
        End If
    End Sub

    Private Sub btnOpenMap_Click(sender As Object, e As EventArgs) Handles btnOpenMap.Click
        Dim lat, lon As Double
        Dim point As GeoPoint

        Try
            lat = Double.Parse(txtLat.Text)
            lon = Double.Parse(txtLon.Text)
            point = New GeoPoint(lat, lon)
        Catch ex As Exception
            point = Nothing
        Finally
            Dim frm As New frmGeodataSelect(point)
            Dim result = frm.ShowDialog()

            If result = Windows.Forms.DialogResult.OK Then
                Dim SelectedPoint As GeoPoint = frm.SelectedPoint

                txtLat.Text = SelectedPoint.Latitude
                txtLon.Text = SelectedPoint.Longitude
                CurrentPoint = SelectedPoint
            End If
        End Try
    End Sub

    Private Sub btnSave_Click(sender As Object, e As EventArgs) Handles btnSave.Click
        If CurrentPoint Is Nothing Then
            MsgBox("Es wurden keine Koodinaten angegeben!", MsgBoxStyle.Critical)
            Exit Sub
        End If

        Try
            Dim lat As Decimal = CurrentPoint.Latitude
            Dim lon As Decimal = CurrentPoint.Longitude
            Dim currentRow As DataRowView = grvwMain.GetFocusedRow()
            Dim RecordId As Integer = currentRow.Item("Record-ID")

            Dim SQL As String = "UPDATE TBPMO_RECORD_GEODATA SET LATITUDE = @lat, LONGITUDE = @lon, CHANGED_WHO = @who WHERE RECORD_ID = @recordid"
            Dim conn As SqlClient.SqlConnection = New SqlClient.SqlConnection(MyConnectionString)
            Dim cmd As SqlClient.SqlCommand = New SqlClient.SqlCommand(SQL, conn)

            cmd.Parameters.Add("@lat", SqlDbType.Decimal).Value = lat
            cmd.Parameters.Add("@lon", SqlDbType.Decimal).Value = lon
            cmd.Parameters.Add("@who", SqlDbType.VarChar).Value = Environment.UserName
            cmd.Parameters.Add("@recordid", SqlDbType.Int).Value = RecordId

            conn.Open()
            cmd.ExecuteNonQuery()
            conn.Close()

        Catch ex As Exception
            MsgBox("Error while saving Coordinates: " & vbNewLine & ex.Message)
        End Try
    End Sub
End Class