Modules/GUIs.ZooFlow/Search/frmFlowSearch2.vb

Imports DevExpress.LookAndFeel
Imports DevExpress.Skins
Imports DevExpress.Utils.Svg
Imports DevExpress.XtraEditors
Imports DevExpress.XtraEditors.Controls
Imports DevExpress.XtraGrid.Views.Tile
Imports DevExpress.XtraSplashScreen
Imports DigitalData.GUIs.ZooFlow.ClassConstants
Imports DigitalData.GUIs.ZooFlow.Search
Imports DigitalData.GUIs.ZooFlow.Search.SearchToken
Imports DigitalData.Modules.Logging

Public Class frmFlowSearch2
    Private ReadOnly LogConfig As LogConfig = My.LogConfig
    Private ReadOnly Logger = My.LogConfig.GetLogger()
    Private SearchRunner As SearchRunner
    Private Search As Search.Search

    Private TokenListDefault As New Dictionary(Of String, Object)
    Private TokenListOperands As New Dictionary(Of String, Object)
    Private TokenListAttrValues As New Dictionary(Of String, Object)

    Private Sub frmFlowSearch2_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Search = New Search.Search(LogConfig, My.Application.User, My.Database)
        SearchRunner = New SearchRunner(My.LogConfig, My.Application.GetEnvironment, "FlowSearch") With {
            .BaseSearchSQL = LoadBaseSQL()
        }

        TextEdit1.MaskBox.AutoCompleteSource = AutoCompleteSource.CustomSource
        TextEdit1.MaskBox.AutoCompleteMode = AutoCompleteMode.SuggestAppend
        TextEdit1.MaskBox.AutoCompleteCustomSource = LoadAutoSuggest()

        RadioGroup1.Properties.Items.AddRange(LoadDateConstraints.ToArray)

        GridControl1.DataSource = LoadPredefinedSearches()

        Dim oTokens = Search.GetValueTokensForAttribute()
        AddTokens(TokenEdit1, oTokens)
    End Sub

    Private Function LoadBaseSQL() As String
        Dim oSQL = ""
        For Each oRow As DataRow In My.Tables.DTIDB_COMMON_SQL.Rows
            If oRow.Item("TITLE") = SQLCMD_FLOW_SEARCH_BASE Then
                oSQL = oRow.Item("SQL_COMMAND")
                oSQL = oSQL.Replace("@USER_ID", My.Application.User.UserId)
                oSQL = oSQL.Replace("@LANG_CODE", My.Application.User.Language)
            End If
        Next

        Return oSQL
    End Function

    Private Function LoadAutoSuggest() As AutoCompleteStringCollection
        Dim oCollection As New AutoCompleteStringCollection
        Dim oSql = $"EXEC PRIDB_SEARCH_AUTOSUGGEST '{My.Application.User.Language}',{My.Application.User.UserId}"
        Dim oTable As DataTable = My.Database.GetDatatableIDB(oSql)

        If oTable Is Nothing Then

            Return New AutoCompleteStringCollection()
        End If

        For Each oRow As DataRow In oTable.Rows
            oCollection.Add(oRow.Item("TERM"))
        Next

        Return oCollection
    End Function

    Private Function LoadDateConstraints() As List(Of RadioGroupItem)
        Return New List(Of RadioGroupItem) From {
            New RadioGroupItem(SearchRunner.CREATED_TODAY, "Heute"),
            New RadioGroupItem(SearchRunner.CREATED_TOMORROW, "Gestern"),
            New RadioGroupItem(SearchRunner.CREATED_LAST_7_DAYS, "Letzte 7 Tage"),
            New RadioGroupItem(SearchRunner.CREATED_MONTH_CURR, "Dieser Monat"),
            New RadioGroupItem(SearchRunner.CREATED_LAST_7_DAYS, "Letzter Monat"),
            New RadioGroupItem(SearchRunner.CREATED_YEAR_CURRENT, "Dieses Jahr"),
            New RadioGroupItem(SearchRunner.CREATED_YEAR_LAST, "Letztes Jahr"),
            New RadioGroupItem("NOTHING", "Keine Einschränkung")
        }
    End Function

    Private Function LoadPredefinedSearches() As List(Of PredefinedSearch)
        Return New List(Of PredefinedSearch) From {
            New PredefinedDateSearch() With {
                .Name = "Heute",
                .Description = "Dokumente, die heute abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.Today,
                .Image = SvgImageCollection1.Item("day")
            },
            New PredefinedDateSearch() With {
                .Name = "Gestern",
                .Description = "Dokumente, die gestern abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.Yesterday,
                .Image = SvgImageCollection1.Item("day")
            },
            New PredefinedDateSearch() With {
                .Name = "Letzte Woche",
                .Description = "Dokumente, die in den letzten 7 Tagen abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.Last7Days,
                .Image = SvgImageCollection1.Item("week")
            },
            New PredefinedDateSearch() With {
                .Name = "Dieser Monat",
                .Description = "Dokumente, die in diesem Monat abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.CurrentMonth,
                .Image = SvgImageCollection1.Item("month")
            },
            New PredefinedDateSearch() With {
                .Name = "Letzter Monat",
                .Description = "Dokumente, die im letzten Monat abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.LastMonth,
                .Image = SvgImageCollection1.Item("month")
            }
        }
    End Function

    Private Async Sub TextEdit1_KeyUp(sender As Object, e As KeyEventArgs) Handles TextEdit1.KeyUp
        If e.KeyCode = Keys.Enter Then
            Await RunSearch(TextEdit1.EditValue)
        End If
    End Sub

    Private Async Sub SearchControl2_KeyUp(sender As Object, e As KeyEventArgs) Handles TokenEdit1.KeyUp
        If e.KeyCode = Keys.Enter And TokenEdit1.IsPopupOpen = False Then
            Dim oTokens = TokenEdit1.GetTokenList()
            Dim oFirstToken = oTokens.FirstOrDefault()

            If oFirstToken Is Nothing Then
                Exit Sub
            End If

            Dim oTokenValue As TokenValue = oFirstToken.Value

            Await RunSearch(oTokenValue.Value)
        End If
    End Sub

    Private Async Sub TextEdit1_ButtonClick(sender As Object, e As DevExpress.XtraEditors.Controls.ButtonPressedEventArgs) Handles TextEdit1.ButtonClick
        If e.Button.Tag = "SEARCH" Then
            Await RunSearch(TextEdit1.EditValue)
        End If
    End Sub

    Private Async Function RunSearch(pSearchTerm As String) As Threading.Tasks.Task
        Dim oHandle = StartUpdateUI()

        Try
            Dim oDateFrom = DateEditFrom.EditValue
            Dim oDateTo = DateEditTo.EditValue

            If CheckEdit1.IsOn = False Then
                oDateTo = Nothing
            End If

            SearchRunner.SetDateConstraint()
            Dim oResult = Await SearchRunner.RunWithSearchTerm(pSearchTerm, oDateFrom, oDateTo)

            If oResult.OK = False Then
                SetStatusBarColor(Color.OrangeRed)
            End If

            lblResults.Caption = $"{oResult.Count} Ergebnisse"

        Catch ex As Exception
            MsgBox(ex.Message)

        Finally
            StopUpdateUI(oHandle)

        End Try
    End Function

    Private Async Sub TileView1_ItemClick(sender As Object, e As TileViewItemClickEventArgs) Handles TileView1.ItemClick
        Dim oHandle = StartUpdateUI()

        Try
            Dim oSearch = TileView1.GetRow(TileView1.FocusedRowHandle)
            Dim oSearchTitle As String = "Suche"

            If TypeOf oSearch Is PredefinedDateSearch Then
                Dim oDateSearch As PredefinedDateSearch = oSearch
                oSearchTitle = oDateSearch.DisplayName
                SearchRunner.SetDateConstraint(oDateSearch.DateConstraint)
            End If

            Dim oResult = Await SearchRunner.RunWithSearchTerm("", oSearchTitle)

            If oResult.Count = 0 Then
                SetStatusBarColor(Color.OrangeRed)
            End If

            lblResults.Caption = $"{oResult.Count} Ergebnisse"
        Catch ex As Exception
            MsgBox(ex.Message)
        Finally
            StopUpdateUI(oHandle)
        End Try
    End Sub

    Private Function StartUpdateUI() As IOverlaySplashScreenHandle
        SetStatusBarColor(Color.FromArgb(255, 240, 240, 240))
        Dim oHandle = SplashScreenManager.ShowOverlayForm(LayoutControl1)
        Return oHandle
    End Function

    Private Sub StopUpdateUI(pHandle As IOverlaySplashScreenHandle)
        SplashScreenManager.CloseOverlayForm(pHandle)
    End Sub

    Private Sub SetStatusBarColor(pColor As Color)
        ' Change color for StatusBarBackground
        Dim element As SkinElement = SkinManager.GetSkinElement(SkinProductId.Ribbon, UserLookAndFeel.Default, "StatusBarBackground")
        element.Color.SolidImageCenterColor = pColor
        element.Color.BackColor = pColor

        ' Change color for StatusBarFormBackground
        Dim element2 As SkinElement = SkinManager.GetSkinElement(SkinProductId.Ribbon, UserLookAndFeel.Default, "StatusBarFormBackground")
        element2.Color.SolidImageCenterColor = pColor
        element2.Color.BackColor = pColor

        ' Force update of LookAndFeel
        LookAndFeelHelper.ForceDefaultLookAndFeelChanged()

    End Sub

    Private Sub RadioGroup1_EditValueChanged(sender As Object, e As EventArgs) Handles RadioGroup1.EditValueChanged
        Dim oIndex = RadioGroup1.SelectedIndex
        Dim oItem As RadioGroupItem = RadioGroup1.Properties.Items.Item(oIndex)
        Dim oSearchConstraintString As String = oItem.Value
        Dim oDateConstraint = SearchRunner.ConstantToDateConstraint(oSearchConstraintString)

        If oDateConstraint <> SearchRunner.DateConstraint.Undefined Then
            SearchRunner.SetDateConstraint(oDateConstraint)
        End If
    End Sub

    Friend Class PredefinedSearch
        Public Property Name As String
        Public Property Description As String
        Public Property Image As SvgImage
        Public Property Count As Integer = 0

        Public ReadOnly Property DisplayName As String
            Get
                Return Name
            End Get
        End Property

    End Class

    Friend Class PredefinedSQLSearch
        Public Property SQLCommand As String
    End Class

    Friend Class PredefinedDateSearch
        Inherits PredefinedSearch

        Public DateConstraint As SearchRunner.DateConstraint
    End Class

    Private Sub CheckEdit1_Properties_EditValueChanged(sender As Object, e As EventArgs) Handles CheckEdit1.Properties.EditValueChanged
        DateEditTo.Enabled = CheckEdit1.IsOn
    End Sub

    Private Sub chkDateFilter_CheckedChanged(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles chkDateFilter.CheckedChanged
        If chkDateFilter.Checked Then
            LayoutControlGroupDate1.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Always
            LayoutControlGroupDate2.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Always
        Else
            LayoutControlGroupDate1.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never
            LayoutControlGroupDate2.Visibility = DevExpress.XtraLayout.Utils.LayoutVisibility.Never
        End If
    End Sub

    Private Sub SetTokens(Editor As TokenEdit, Tokens As Dictionary(Of String, Object))
        Editor.Properties.Tokens.Clear()
        AddTokens(Editor, Tokens)
    End Sub

    Private Sub AddTokens(Editor As TokenEdit, Tokens As Dictionary(Of String, Object))
        For Each oToken In Tokens
            Dim oTokenEditToken = New TokenEditToken With {
                .Description = oToken.Key,
                .Value = oToken.Value
            }
            Editor.Properties.Tokens.Add(oTokenEditToken)
        Next
    End Sub

    'Private Sub SearchControl2_Properties_TokenAdded(sender As Object, e As DevExpress.XtraEditors.TokenEditTokenAddedEventArgs) Handles TokenEdit1.Properties.TokenAdded
    '    Dim oEditor As TokenEdit = sender
    '    SetNewTokens(oEditor)
    'End Sub

    'Private Sub SearchControl2_Properties_TokenRemoved(sender As Object, e As TokenEditTokenRemovedEventArgs) Handles TokenEdit1.Properties.TokenRemoved
    '    Dim oEditor As TokenEdit = sender
    '    SetNewTokens(oEditor)
    'End Sub

    Private Sub SetNewTokens(pEditor As TokenEdit)
        Dim oLastToken = pEditor.GetTokenList().LastOrDefault()
        pEditor.Properties.BeginUpdate()

        If pEditor.GetTokenList().Count > 0 Then
            SetTokens(pEditor, TokenListDefault)
            Search.InputMode = InputMode.Default
        Else
            SetTokens(pEditor, New Dictionary(Of String, Object))
            Search.InputMode = InputMode.Default
        End If

        'If oLastToken IsNot Nothing Then
        '    Select Case oLastToken.Value.GetType

        '        Case GetType(AttributeKeyToken)
        '            ' After the attribute key comes an operator
        '            SetTokens(pEditor, Search.GetOperatorTokens(GetType(String)))
        '            Search.InputMode = InputMode.Operator

        '        Case GetType(AttributeOperatorToken)
        '            ' After the attribute operator comes a value
        '            SetTokens(pEditor, TokenListAttrValues)
        '            Search.InputMode = InputMode.Value

        '        Case GetType(AttributeValueToken)
        '            ' After the attribute value comes another value
        '            SetTokens(pEditor, TokenListAttrValues)
        '            Search.InputMode = InputMode.Value

        '        Case Else
        '            SetTokens(pEditor, TokenListDefault)
        '            Search.InputMode = InputMode.Default

        '    End Select
        'Else
        '    SetTokens(pEditor, TokenListDefault)
        '    Search.InputMode = InputMode.Default
        'End If

        pEditor.Properties.EndUpdate()
    End Sub

    Private Sub SearchControl2_CustomDrawTokenGlyph(sender As Object, e As TokenEditCustomDrawTokenGlyphEventArgs) Handles TokenEdit1.CustomDrawTokenGlyph
        ' Set Background according to token type
        Select Case e.Value.GetType()
            Case GetType(AttributeValueToken)
                e.Graphics.FillRectangle(New SolidBrush(Color.FromArgb(255, 255, 214, 49)), e.Bounds)
            Case Else
        End Select

        ' Draw the glyph on top
        ' This fixes: https://supportcenter.devexpress.com/ticket/details/t215578/tokenedit-glyph-is-not-visible-when-customdrawtokentext-is-used
        e.DefaultDraw()
    End Sub


End Class