Imports System.Windows.Forms

Public Class frmMain
    Inherits Windows.Forms.Form

    Private m_frmEditComposer As frmEditComposer
    Private m_frmEditInstrumentation As frmEditInstrumentation
    Private m_frmEditPublisher As frmEditPublisher
    Private m_frmEditHymnal As frmEditHymnal
    Private m_frmEditBook As frmEditBook
    Private m_frmEditHymnTuneName As frmEditHymnTuneName
    Private m_frmEditHymn As frmEditHymn
    Friend WithEvents mnuEditInstrumentations As Windows.Forms.ToolStripMenuItem
    Friend WithEvents MenuItem1 As Windows.Forms.ToolStripMenuItem
    Friend WithEvents ToolStripSeparator2 As ToolStripSeparator
    Private m_frmEditWork As frmEditWork

#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 MenuStrip1 As Windows.Forms.MenuStrip
    Friend WithEvents mnuFile As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuFileExit As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEdit As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEditComposer As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEditPublisher As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEditHymnal As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEditBook As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEditHymnTuneNames As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEditHymn As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuEditWork As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuGenerate As Windows.Forms.ToolStripMenuItem
    Friend WithEvents mnuGenerateWebSite As Windows.Forms.ToolStripMenuItem

    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Dim resources As System.ComponentModel.ComponentResourceManager = New System.ComponentModel.ComponentResourceManager(GetType(frmMain))
        Me.MenuStrip1 = New System.Windows.Forms.MenuStrip()
        Me.mnuFile = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuFileExit = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEdit = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditBook = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditHymn = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditHymnTuneNames = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditHymnal = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditWork = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditComposer = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditInstrumentations = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuEditPublisher = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuGenerate = New System.Windows.Forms.ToolStripMenuItem()
        Me.mnuGenerateWebSite = New System.Windows.Forms.ToolStripMenuItem()
        Me.ToolStripSeparator2 = New System.Windows.Forms.ToolStripSeparator()
        Me.MenuStrip1.SuspendLayout()
        Me.SuspendLayout()
        '
        'MenuStrip1
        '
        Me.MenuStrip1.Items.AddRange(New System.Windows.Forms.ToolStripItem() {Me.mnuFile, Me.mnuEdit, Me.mnuGenerate})
        Me.MenuStrip1.Location = New System.Drawing.Point(0, 0)
        Me.MenuStrip1.Name = "MenuStrip1"
        Me.MenuStrip1.TabIndex = 1
        '
        'mnuFile
        '
        Me.mnuFile.DropDownItems.AddRange(New System.Windows.Forms.ToolStripItem() {Me.mnuFileExit})
        Me.mnuFile.Name = "mnuFile"
        Me.mnuFile.Text = "&File"
        '
        'mnuFileExit
        '
        Me.mnuFileExit.Name = "mnuFileExit"
        Me.mnuFileExit.Size = New System.Drawing.Size(180, 22)
        Me.mnuFileExit.Text = "E&xit"
        '
        'mnuEdit
        '
        Me.mnuEdit.DropDownItems.AddRange(New System.Windows.Forms.ToolStripItem() {Me.mnuEditBook, Me.mnuEditHymn, Me.mnuEditHymnTuneNames, Me.mnuEditHymnal, Me.mnuEditWork, Me.ToolStripSeparator2, Me.mnuEditComposer, Me.mnuEditInstrumentations, Me.mnuEditPublisher})
        Me.mnuEdit.Name = "mnuEdit"
        Me.mnuEdit.Size = New System.Drawing.Size(39, 20)
        Me.mnuEdit.Text = "&Edit"
        '
        'mnuEditBook
        '
        Me.mnuEditBook.Name = "mnuEditBook"
        Me.mnuEditBook.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditBook.Text = "Books..."
        '
        'mnuEditHymn
        '
        Me.mnuEditHymn.Name = "mnuEditHymn"
        Me.mnuEditHymn.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditHymn.Text = "Hymns..."
        '
        'mnuEditHymnTuneNames
        '
        Me.mnuEditHymnTuneNames.Name = "mnuEditHymnTuneNames"
        Me.mnuEditHymnTuneNames.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditHymnTuneNames.Text = "Hymn Tune Names..."
        '
        'mnuEditHymnal
        '
        Me.mnuEditHymnal.Name = "mnuEditHymnal"
        Me.mnuEditHymnal.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditHymnal.Text = "Hymnals..."
        '
        'mnuEditWork
        '
        Me.mnuEditWork.Name = "mnuEditWork"
        Me.mnuEditWork.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditWork.Text = "Works..."
        '
        'mnuEditComposer
        '
        Me.mnuEditComposer.Name = "mnuEditComposer"
        Me.mnuEditComposer.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditComposer.Text = "&Composers..."
        '
        'mnuEditInstrumentations
        '
        Me.mnuEditInstrumentations.Name = "mnuEditInstrumentations"
        Me.mnuEditInstrumentations.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditInstrumentations.Text = "Instrumentations..."
        '
        'mnuEditPublisher
        '
        Me.mnuEditPublisher.Name = "mnuEditPublisher"
        Me.mnuEditPublisher.Size = New System.Drawing.Size(185, 22)
        Me.mnuEditPublisher.Text = "Publishers..."
        '
        'mnuGenerate
        '
        Me.mnuGenerate.DropDownItems.AddRange(New System.Windows.Forms.ToolStripItem() {Me.mnuGenerateWebSite})
        Me.mnuGenerate.Name = "mnuGenerate"
        Me.mnuGenerate.Size = New System.Drawing.Size(66, 20)
        Me.mnuGenerate.Text = "&Generate"
        '
        'mnuGenerateWebSite
        '
        Me.mnuGenerateWebSite.Name = "mnuGenerateWebSite"
        Me.mnuGenerateWebSite.Size = New System.Drawing.Size(180, 22)
        Me.mnuGenerateWebSite.Text = "&Web Site"
        '
        'ToolStripSeparator2
        '
        Me.ToolStripSeparator2.Name = "ToolStripSeparator2"
        Me.ToolStripSeparator2.Size = New System.Drawing.Size(182, 6)
        '
        'frmMain
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 16)
        Me.ClientSize = New System.Drawing.Size(960, 574)
        Me.Controls.Add(Me.MenuStrip1)
        Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
        Me.IsMdiContainer = True
        Me.MainMenuStrip = Me.MenuStrip1
        Me.Name = "frmMain"
        Me.Text = "OrganLit"
        Me.WindowState = System.Windows.Forms.FormWindowState.Maximized
        Me.MenuStrip1.ResumeLayout(False)
        Me.MenuStrip1.PerformLayout()
        Me.ResumeLayout(False)
        Me.PerformLayout()

    End Sub

#End Region

    Private Function OpenDatabaseConnection() As Boolean
        Try
            MyGlobals.g_objDatabaseLayer = New clsDatabaseLayer
            Return MyGlobals.g_objDatabaseLayer.OpenDatabaseConnection()
        Catch
            Return False
        End Try
    End Function

    Private Function CloseDatabaseConnection() As Boolean
        Try
            Return MyGlobals.g_objDatabaseLayer.CloseDatabaseConnection()
        Catch
            Return False
        End Try
    End Function

    Private Sub frmMain_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load
        If Not OpenDatabaseConnection() Then
            MessageBox.Show("Error connecting to database", "Database error", MessageBoxButtons.OK, MessageBoxIcon.Error)
            Me.Close()
        End If

    End Sub

    Public Sub DisableMenus()
        mnuFile.Enabled = False
        mnuEdit.Enabled = False
    End Sub

    Public Sub EnableMenus()
        mnuFile.Enabled = True
        mnuEdit.Enabled = True
    End Sub

    Private Sub mnuEditComposer_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditComposer.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        m_frmEditComposer = New frmEditComposer
        m_frmEditComposer.MdiParent = Me
        m_frmEditComposer.Show()
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuEditPublisher_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditPublisher.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        If m_frmEditPublisher Is Nothing OrElse m_frmEditPublisher.IsDisposed Then
            m_frmEditPublisher = New frmEditPublisher
            m_frmEditPublisher.MdiParent = Me
            m_frmEditPublisher.Show()
        Else
            m_frmEditPublisher.Activate()
        End If
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuEditHymnal_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditHymnal.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        If m_frmEditHymnal Is Nothing OrElse m_frmEditHymnal.IsDisposed Then
            m_frmEditHymnal = New frmEditHymnal
            m_frmEditHymnal.MdiParent = Me
            m_frmEditHymnal.Show()
        Else
            m_frmEditHymnal.Activate()
        End If
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuEditBook_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditBook.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        If m_frmEditBook Is Nothing OrElse m_frmEditBook.IsDisposed Then
            m_frmEditBook = New frmEditBook
            m_frmEditBook.MdiParent = Me
            m_frmEditBook.Show()
        Else
            m_frmEditBook.Activate()
        End If
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuEditHymnTuneNames_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditHymnTuneNames.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        If m_frmEditHymnTuneName Is Nothing OrElse m_frmEditHymnTuneName.IsDisposed Then
            m_frmEditHymnTuneName = New frmEditHymnTuneName
            m_frmEditHymnTuneName.MdiParent = Me
            m_frmEditHymnTuneName.Show()
        Else
            m_frmEditHymnTuneName.Activate()
        End If
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuEditHymn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditHymn.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        If m_frmEditHymn Is Nothing OrElse m_frmEditHymn.IsDisposed Then
            m_frmEditHymn = New frmEditHymn
            m_frmEditHymn.MdiParent = Me
            m_frmEditHymn.Show()
        Else
            m_frmEditHymn.Activate()
        End If
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuEditWork_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditWork.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        If m_frmEditWork Is Nothing OrElse m_frmEditWork.IsDisposed Then
            m_frmEditWork = New frmEditWork
            m_frmEditWork.MdiParent = Me
            m_frmEditWork.Show()
        Else
            m_frmEditWork.Activate()
        End If
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuFileExit_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuFileExit.Click
        Me.Close()
    End Sub

    Private Sub mnuGenerateWebSite_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuGenerateWebSite.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        modGenerateWebSite.GenerateWebSite()
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub mnuEditInstrumentations_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles mnuEditInstrumentations.Click
        Me.Cursor = Windows.Forms.Cursors.WaitCursor
        CloseAllEditWindows()
        m_frmEditInstrumentation = New frmEditInstrumentation
        m_frmEditInstrumentation.MdiParent = Me
        m_frmEditInstrumentation.Show()
        Me.Cursor = Windows.Forms.Cursors.Default
    End Sub

    Private Sub CloseAllEditWindows()
        CloseWindow(m_frmEditBook)
        CloseWindow(m_frmEditComposer)
        CloseWindow(m_frmEditHymn)
        CloseWindow(m_frmEditHymnal)
        CloseWindow(m_frmEditHymnTuneName)
        CloseWindow(m_frmEditInstrumentation)
        CloseWindow(m_frmEditPublisher)
        CloseWindow(m_frmEditWork)
    End Sub

    Private Sub CloseWindow(ByVal objWindow As Windows.Forms.Form)
        If objWindow Is Nothing OrElse objWindow.IsDisposed Then
        Else
            objWindow.Close()
        End If
    End Sub
End Class