Imports DevExpress.Utils
Imports DevExpress.XtraEditors.Controls
Imports DevExpress.XtraEditors.Repository
Imports DevExpress.XtraGrid
Imports DevExpress.XtraGrid.Views.Grid
Imports DevExpress.XtraTreeList
Imports DigitalData.GUIs.Common
Imports DigitalData.Modules.Base
Imports DigitalData.Modules.Logging

Public Class GridLoader
    Inherits BaseClass

    Public Const STATE_SUCCESS As String = "SUCCESS"
    Public Const STATE_FAILURE As String = "FAILURE"
    Public Const STATE_WARNING As String = "WARNING"
    Public Const STATE_WAITING As String = "WAITING"
    Public Const STATE_HIGHLIGHT As String = "HIGHLIGHT"

    Public ReadOnly Property SvgImageCollection As SvgImageCollection
    Public ReadOnly Property GridBuilder As GridBuilder

    Private ReadOnly StateIcons As New Dictionary(Of String, NodeImage) From {
        {STATE_SUCCESS, NodeImage.Success},
        {STATE_FAILURE, NodeImage.Failure}
    }

    Private Enum NodeImage
        [Default] = 0
        SQL = 1
        File = 2
        Mail = 3
        Success = 4
        Failure = 5
        Warning = 6
        Waiting = 7
        User = 8
        Highlight = 9
    End Enum

    Public Sub New(pLogConfig As LogConfig, pSvgImageCollection As SvgImageCollection)
        MyBase.New(pLogConfig)
        Me.SvgImageCollection = pSvgImageCollection
        Me.GridBuilder = New GridBuilder()
    End Sub

    Public Function InitTreeList() As TreeList
        Dim oTreeList = New TreeList() With {
            .Name = "TreeListResults",
            .Visible = False
        }
        oTreeList.ForceInitialize()
        oTreeList.KeyFieldName = "GUID"
        oTreeList.ParentFieldName = "PARENT_ID"

        GridBuilder.SetDefaults(oTreeList)
        GridBuilder.SetClipboardHandler(oTreeList)
        GridBuilder.SetReadOnlyOptions(oTreeList)

        Return oTreeList
    End Function

    Public Function InitGrid() As GridControl
        Dim oGrid = New GridControl() With {
            .Name = "GridViewResults",
            .Visible = False
        }

        oGrid.ForceInitialize()
        Dim oView = DirectCast(oGrid.DefaultView, GridView)

        GridBuilder.SetDefaults(oView)
        GridBuilder.SetClipboardHandler(oView)
        GridBuilder.SetReadOnlyOptions(oView)

        Return oGrid
    End Function

    Public Sub InitTreeListColumns(pTreeList As TreeList, pMaxLength As Integer)
        Dim oColumn1 = pTreeList.Columns.Item("COLUMN1")
        Dim oColumn2 = pTreeList.Columns.Item("COLUMN2")
        Dim oColumn3 = pTreeList.Columns.Item("COLUMN3")
        Dim oAddedWhenColumn = pTreeList.Columns.Item("ADDED_WHEN")
        Dim oStateColumn = pTreeList.Columns.Item("STATE")
        Dim oIconColumn = pTreeList.Columns.Item("ICON")

        Dim oStateEdit As RepositoryItemImageComboBox = GetStateEdit()
        Dim oIconEdit As RepositoryItemImageComboBox = GetIconEdit()

        oColumn1.VisibleIndex = 0
        oStateColumn.VisibleIndex = 1
        oIconColumn.VisibleIndex = 2

        Dim oColumnLength = pMaxLength * 5
        With oColumn1
            .Caption = "Titel"
            .MinWidth = oColumnLength
            .MaxWidth = oColumnLength
            .Width = oColumnLength
            .OptionsColumn.AllowSize = False
            .OptionsColumn.AllowSort = False
        End With

        With oColumn2
            .Caption = "Wert 1"
        End With

        With oColumn3
            .Caption = "Wert 2"
        End With

        With oAddedWhenColumn
            .Caption = "Datum"
        End With

        With oStateColumn
            .ColumnEdit = oStateEdit
            .MaxWidth = 25
            .MinWidth = 25
            .Width = 25
            .Caption = " "
            .OptionsColumn.AllowSize = False
            .OptionsColumn.AllowSort = False
            .ImageOptions.Image = SvgImageCollection.GetImage(NodeImage.Success)
        End With

        With oIconColumn
            .ColumnEdit = oIconEdit
            .MaxWidth = 25
            .MinWidth = 25
            .Width = 25
            .Caption = " "
            .OptionsColumn.AllowSize = False
            .OptionsColumn.AllowSort = False
            .ImageOptions.Image = SvgImageCollection.GetImage(NodeImage.SQL)
        End With
    End Sub

    Private Function GetIconEdit() As RepositoryItemImageComboBox
        Dim oIconEdit As New RepositoryItemImageComboBox With {
                .SmallImages = SvgImageCollection,
                .GlyphAlignment = HorzAlignment.Near
            }
        oIconEdit.Buttons.Clear()
        oIconEdit.Items.AddRange(New List(Of ImageComboBoxItem) From {
            New ImageComboBoxItem("Email", "MAIL", NodeImage.Mail),
            New ImageComboBoxItem("SQL", "SQL", NodeImage.SQL),
            New ImageComboBoxItem("File", "FILE", NodeImage.File)
        })
        Return oIconEdit
    End Function

    Private Function GetStateEdit() As RepositoryItemImageComboBox
        Dim oStateEdit As New RepositoryItemImageComboBox With {
            .SmallImages = SvgImageCollection,
            .GlyphAlignment = HorzAlignment.Near
        }
        oStateEdit.Buttons.Clear()
        oStateEdit.Items.AddRange(New List(Of ImageComboBoxItem) From {
            New ImageComboBoxItem("Success", "SUCCESS", NodeImage.Success),
            New ImageComboBoxItem("Failure", "FAILURE", NodeImage.Failure),
            New ImageComboBoxItem("Warning", "WARNING", NodeImage.Warning),
            New ImageComboBoxItem("Waiting", "WAITING", NodeImage.Waiting),
            New ImageComboBoxItem("Default", "DEFAULT", NodeImage.Default),
            New ImageComboBoxItem("User", "USER", NodeImage.User),
            New ImageComboBoxItem("Highlight", "HIGHLIGHT", NodeImage.Highlight)
        })

        Return oStateEdit
    End Function
End Class