Imports System.Windows.Forms

Public Class frmEditPublisher
    Inherits BaseEditForm

    Private mobjDetailPublisher As New clsPublisher

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call
    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents lblPublisherName As Windows.Forms.Label
    Friend WithEvents cboStreamingAllowed As ComboBox
    Friend WithEvents lblPublisherStreamingAllowed As Label
    Friend WithEvents txtPublisherName As Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.lblPublisherName = New System.Windows.Forms.Label()
        Me.txtPublisherName = New System.Windows.Forms.TextBox()
        Me.lblPublisherStreamingAllowed = New System.Windows.Forms.Label()
        Me.cboStreamingAllowed = New System.Windows.Forms.ComboBox()
        Me.fraAddEdit.SuspendLayout()
        Me.SuspendLayout()
        '
        'fraAddEdit
        '
        Me.fraAddEdit.Controls.Add(Me.cboStreamingAllowed)
        Me.fraAddEdit.Controls.Add(Me.lblPublisherStreamingAllowed)
        Me.fraAddEdit.Controls.Add(Me.txtPublisherName)
        Me.fraAddEdit.Controls.Add(Me.lblPublisherName)

        Me.fraAddEdit.Location = New System.Drawing.Point(8, 412)
        Me.fraAddEdit.Size = New System.Drawing.Size(1072, 116)
        Me.fraAddEdit.Controls.SetChildIndex(Me.lblPublisherName, 0)
        Me.fraAddEdit.Controls.SetChildIndex(Me.txtPublisherName, 0)
        Me.fraAddEdit.Controls.SetChildIndex(Me.lblPublisherStreamingAllowed, 0)
        Me.fraAddEdit.Controls.SetChildIndex(Me.cboStreamingAllowed, 0)
        '
        'lblPublisherName
        '
        Me.lblPublisherName.Location = New System.Drawing.Point(16, 24)
        Me.lblPublisherName.Name = "lblPublisherName"
        Me.lblPublisherName.Size = New System.Drawing.Size(96, 16)
        Me.lblPublisherName.TabIndex = 3
        Me.lblPublisherName.Text = "Publisher Name"
        '
        'txtPublisherName
        '
        Me.txtPublisherName.Location = New System.Drawing.Point(135, 24)
        Me.txtPublisherName.Name = "txtPublisherName"
        Me.txtPublisherName.Size = New System.Drawing.Size(448, 20)
        Me.txtPublisherName.TabIndex = 4
        '
        'lblPublisherStreamingAllowed
        '
        Me.lblPublisherStreamingAllowed.Location = New System.Drawing.Point(16, 46)
        Me.lblPublisherStreamingAllowed.Name = "lblPublisherStreamingAllowed"
        Me.lblPublisherStreamingAllowed.Size = New System.Drawing.Size(130, 16)
        Me.lblPublisherStreamingAllowed.TabIndex = 5
        Me.lblPublisherStreamingAllowed.Text = "Publisher Streaming Allowed"
        '
        'cboPublisherStreamingAllowed
        '
        Me.cboStreamingAllowed.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cboStreamingAllowed.FormattingEnabled = True
        Me.cboStreamingAllowed.Location = New System.Drawing.Point(135, 46)
        Me.cboStreamingAllowed.Name = "cboStreamingAllowed"
        Me.cboStreamingAllowed.Size = New System.Drawing.Size(120, 16)
        Me.cboStreamingAllowed.TabIndex = 6
        '
        'frmEditComposer
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(1088, 534)
        Me.Name = "frmEditComposer"
        Me.StartPosition = Windows.Forms.FormStartPosition.Manual
        Me.Text = "Edit Composer"
        Me.fraAddEdit.ResumeLayout(False)
        Me.fraAddEdit.PerformLayout()
        Me.ResumeLayout(False)

    End Sub

#End Region

    Protected Overrides Sub LoadExistingItemsList()
        Dim lobjPublisher As clsPublisher
        Dim lobjPublishers As System.Collections.Generic.List(Of clsPublisher)

        SetUpExistingItemsHeaders()

        lobjPublishers = clsPublisher.GetAllPublishers

        Me.ExistingItemsListSuspendLayout()

        For Each lobjPublisher In lobjPublishers
            Me.ExistingObjectsListItems.Add(ConvertPublisherToListViewItem(lobjPublisher))
        Next

        Me.ExistingItemsListResumeLayout()

    End Sub

    Private Sub SetUpExistingItemsHeaders()
        Me.ExistingObjectsListColumns.Add("Publisher Name", 800, HorizontalAlignment.Left)
        'Me.ExistingObjectsListColumns.Add("Column2", 0, HorizontalAlignment.Left)
        'Me.ExistingObjectsListColumns.Add("Column3", 200, HorizontalAlignment.Left)

        'Set up sorting rules
        Dim lobjBaseEditFormColumnSortRules(0) As clsGridColumnSortRule
        lobjBaseEditFormColumnSortRules(0) = New clsGridColumnSortRule(clsGridColumnSortRule.enumSortType.SortAsString)
        MyBaseEditFormColumnSortRules = lobjBaseEditFormColumnSortRules

    End Sub

    Protected Overrides Sub InitializeDetailControls()
        'Load data to detail controls here at form load time
        txtPublisherName.MaxLength = MyGlobals.PUBLISHER_NAME_SIZE

        cboStreamingAllowed.Items.Clear()
        cboStreamingAllowed.Items.Add(MyGlobals.PUBLISHER_STREAMING_ALLOWED_UNKNOWN)
        cboStreamingAllowed.Items.Add("No")
        cboStreamingAllowed.Items.Add("Yes")
        cboStreamingAllowed.SelectedIndex = 0

    End Sub

    Protected Overrides Sub SetFocusToFirstDetailControlForEdit()
        txtPublisherName.Focus()
    End Sub

    Protected Overrides Function DetailControlsHaveDifferentDataThanExistingData(ByVal lstvwExistingItem As System.Windows.Forms.ListViewItem) As Boolean
        Dim lobjSavedPublisher As clsPublisher
        Dim lblnReturnValue As Boolean = False

        lobjSavedPublisher = CType(lstvwExistingItem.Tag, clsPublisher)

        mobjDetailPublisher.PublisherName = txtPublisherName.Text
        mobjDetailPublisher.PublisherStreamingAllowed = cboStreamingAllowed.SelectedItem.ToString()

        If lobjSavedPublisher.StateIsIdentical(mobjDetailPublisher) Then
            Return False
        Else
            Return True
        End If
    End Function

    Protected Overrides Function DetailControlsHaveSignificantData() As Boolean
        If txtPublisherName.Text.Trim.Length > 0 Then
            Return True
        End If

        Return False
    End Function

    Protected Overrides Sub EmptyOutDetailControls()
        txtPublisherName.Text = String.Empty
        cboStreamingAllowed.SelectedIndex = 0
        mobjDetailPublisher = New clsPublisher
    End Sub

    Protected Overrides Function LoadExistingDataToDetailControls(ByVal lstvwExistingItem As System.Windows.Forms.ListViewItem) As Boolean
        Dim lobjPublisher As clsPublisher
        Dim lblnReturnValue As Boolean = False
        lobjPublisher = CType(lstvwExistingItem.Tag, clsPublisher)
        txtPublisherName.Text = lobjPublisher.PublisherName

        Dim intSelectedIndex As Int32 = 0
        Dim intIndex As Int32
        For intIndex = 0 To cboStreamingAllowed.Items.Count
            If String.Compare(cboStreamingAllowed.Items(intIndex).ToString, lobjPublisher.PublisherStreamingAllowed, True) = 0 Then
                intSelectedIndex = intIndex
                Exit For
            End If
        Next

        cboStreamingAllowed.SelectedIndex = intSelectedIndex

        mobjDetailPublisher = CType(lobjPublisher.Clone(), clsPublisher)
        Return True
    End Function

    Protected Overrides Function ConfirmOKToDeleteExistingItem(ByVal lstvwItemToDelete As System.Windows.Forms.ListViewItem) As Boolean
        Dim lobjPublisher As clsPublisher
        Dim lstrReferencedBy As String = ""

        lobjPublisher = CType(lstvwItemToDelete.Tag, clsPublisher)

        If Not lobjPublisher.OKToDelete(lstrReferencedBy) Then
            MessageBox.Show("Can't delete publisher: " + lobjPublisher.PublisherName + ".  Currently used by " + lstrReferencedBy + ".", "Unable to delete", MessageBoxButtons.OK, MessageBoxIcon.Exclamation)
            Return False
        End If

        Dim ldrDialogResult As DialogResult = MessageBox.Show("Are you sure you want to delete publisher: " + lobjPublisher.PublisherName + "?", "Delete confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2)
        If ldrDialogResult = Windows.Forms.DialogResult.No Then
            Return False
        End If

        Return True
    End Function

    Protected Overrides Function DeleteExistingItem(ByVal lstvwItemToDelete As System.Windows.Forms.ListViewItem) As Boolean
        Dim lobjPublisher As clsPublisher
        lobjPublisher = CType(lstvwItemToDelete.Tag, clsPublisher)

        Return lobjPublisher.Delete()
    End Function

    Protected Overrides Function SaveNewItem() As Boolean
        Dim lstrErrorString As String = ""

        mobjDetailPublisher.PublisherName = txtPublisherName.Text
        mobjDetailPublisher.PublisherStreamingAllowed = cboStreamingAllowed.SelectedItem.ToString

        If Not mobjDetailPublisher.Validate(lstrErrorString) Then
            MessageBox.Show(lstrErrorString, "Edit Error", MessageBoxButtons.OK, MessageBoxIcon.Warning)
            Return False
        End If

        If Not mobjDetailPublisher.Save() Then
            Return False
        End If

        Me.ExistingObjectsListItems.Add(ConvertPublisherToListViewItem(mobjDetailPublisher))

        Return True
    End Function

    Protected Overrides Sub UserRequestedToExit()
        Me.Close()
    End Sub

    Protected Overrides Sub EditOrAddStarting()
        CType(Me.ParentForm, frmMain).DisableMenus()
    End Sub
    Protected Overrides Sub EditOrAddCompleted()
        CType(Me.ParentForm, frmMain).EnableMenus()
    End Sub

    Private Function ConvertPublisherToListViewItem(ByVal lobjPublisher As clsPublisher) As ListViewItem
        Dim lobjItem As ListViewItem
        lobjItem = New ListViewItem(lobjPublisher.PublisherName)
        'lobjItem.SubItems.Add("Item1Col2")
        'lobjItem.SubItems.Add("Item1Col3")
        lobjItem.Tag = lobjPublisher

        Return lobjItem

    End Function

    Protected Overrides Function SaveNewDataForExistingItem(ByVal lstvwExistingItem As System.Windows.Forms.ListViewItem) As Boolean
        Dim lstrErrorString As String = ""

        mobjDetailPublisher.PublisherName = txtPublisherName.Text
        mobjDetailPublisher.PublisherStreamingAllowed = cboStreamingAllowed.SelectedItem.ToString

        If Not mobjDetailPublisher.Validate(lstrErrorString) Then
            MessageBox.Show(lstrErrorString, "Edit Error", MessageBoxButtons.OK, MessageBoxIcon.Warning)
            Return False
        End If

        If Not mobjDetailPublisher.Save() Then
            Return False
        End If

        Me.ExistingObjectsListItems.Remove(lstvwExistingItem)
        Me.ExistingObjectsListItems.Add(ConvertPublisherToListViewItem(mobjDetailPublisher))

        Return True
    End Function

    Private Sub txtPublisherName_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles txtPublisherName.TextChanged
        MyBase.DetailDataHasChanged()
    End Sub

    Private Sub cboStreamingAllowed_SelectedIndexChanged(sender As Object, e As EventArgs) Handles cboStreamingAllowed.SelectedIndexChanged
        MyBase.DetailDataHasChanged()
    End Sub

End Class