创建表单时出错。有关Visual Basic .NET中的详细信息，请参阅Exception.InnerException [英] An error occurred creating the form. See Exception.InnerException for details in Visual basic .NET
本文介绍了创建表单时出错。有关Visual Basic .NET中的详细信息，请参阅Exception.InnerException的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
大家好，
我在创建表单时遇到错误，这就是它所说的。我不知道该怎么做。有人可以帮忙吗？
谢谢，
iProgramIt
错误：
System.InvalidOperationException未处理
HResult = -2146233079
消息=创建表单时出错。有关详细信息，请参阅Exception.InnerException。错误是：对象引用未设置为对象的实例。
来源=编码员的Digi-书
堆栈跟踪：在Coders_Digi_Book.My.MyProject.MyForms.Create__Instance __ [T]（T实例）在17d14f5c-a337-4978-8281-53493378c1071.vb
： Coders_Digi_Book.My.MyProject.MyForms.get_Form1（）
在Coders_Digi_Book.My.MyApplication.OnCreateMainForm（）中的C：\ Users \ macc0017 \ Documents \ Visual Studio 2013中的190
\\Projects\Coders的Digi-Book\Coders的Digi-Book\My Project\Application.Designer.vb：行35
在Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.OnRun（）
。在微软.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.DoApplicationModel（）
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.Run（String [] commandLine）
at Coders_Digi_Book.My.MyApplication.Main（String [] Args）in 17d14f5c -a337-4978-8281-53493378c1071.vb：第81行
在System.AppDomain._nExecuteAssembly（RuntimeAssembly）组件，字串[] args）
。在Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly（）
。在System.Threading.ExecutionContext.RunInternal（的ExecutionContext的ExecutionContext，ContextCallback回调，对象的状态，布尔preserveSyncCtx）
。在System.Threading.ExecutionContext.Run（的ExecutionContext的ExecutionContext，ContextCallback回调，对象的状态，布尔preserveSyncCtx）
。在System.Threading.ExecutionContext.Run（的ExecutionContext的ExecutionContext，ContextCallback回调，对象状态）
。在System.Threading.ThreadHelper.ThreadStart（）
InnerException：System.NullReferenceException
HResult = -2147467261
Message =对象引用未设置为对象的实例。
来源=编码员的Digi-书
堆栈跟踪：
。在Coders_Digi_Book.Form1.FastColoredTextBox1_TextChanged（对象发件人，TextChangedEventArgs e）在C：\Users\mac0017\Documents\Visual工作室2013 \Projects\Coders Digi-Book \ Code Digi-Book\Form1.vb：line 157
at System.EventHandler`1.Invoke（Object sender，TEventArgs e）
at FastColoredTextBoxNS.FastColoredTextBox .OnTextChanged（TextChangedEventArgs args）
at FastColoredTextBoxNS.FastColoredTextBox.OnTextChanged（）
at FastColoredTextBoxNS.FastColoredTextBox.System.ComponentModel.ISupportInitialize.EndInit（）
at C Coders_Digi_Book.Form1.InitializeComponent（）in C ：\ Users\mac0017 \Documents\Visual Studio 2013 \Projects\Coders Digi-Book \ Code Digi-Book\Form1.Designer.vb：360行
在Coders_Digi_Book.Form1 .. ctor（）in C：\ Users \ macc0017 \ Documents\Visual Studio 2013 \Projects\Coders Digi-Book\Coders Digi-Book\Form1.vb：28行
InnerException：
表格的代码：
Imports System.ComponentModel
公开 类 Form1
私有 Const WM_NCLBUTTONDOWN 作为 长 =& HA1
私有 Const WM_NCLBUTTONUP As 长 =& HA0
私有 Const WM_MOVING 作为 长 =& H216
私人 Const WM_SIZE 作为 长 =& H5
受保护的 覆盖 Sub DefWndProc（ ByRef m As System.Windows.Forms.Message）
静态 LButtonDown 作为 布尔
如果 CLng （m.Msg）= WM_NCLBUTTONDOWN 那么
LButtonDown = True
ElseIf CLng （m.Msg）= WM_NCLBUTTONUP 然后
LButtonDown = 错误
结束 如果
如果 LButtonDown 然后
如果 CLng （ m.Msg）= WM_MOVING 然后
如果 我 .Opacity<> 0 。 9 然后 Me .Opacity = 0 。 5
< span class =code-keyword> ElseIf CLng （m.Msg）= WM_SIZE 然后
如果 我 .Opacity<> 0 。 6 然后 Me .Opacity = 0 。 6
< span class =code-keyword>结束 如果
ElseIf 不 LButtonDown 然后
如果 Me .Opacity<> 1 。 0 然后 Me .Opacity = 1 。 0
< span class =code-keyword>结束 如果
MyBase .DefWndProc （m）
结束 Sub
公共 SnippetsFolder 作为 字符串 = Application.StartupPath& \ Snippets \
公开 RelativeFolder As Boolean = IO.File.ReadAllLines（Application.StartupPath& \ Settingtings.cdbs）（ 0 ）
公开 AutoSave 作为 布尔 = IO.File.ReadAllLines（Application.StartupPath& \ Settings.cdbs）（< span class =code-digit> 2 ）
私有 Sub MenuItem3_Click （发件人作为 对象，e 作为 EventArgs ）句柄 MenuItem3.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.CSharp
End Sub
私有 Sub MenuItem4_Click（发件人如 对象，e As EventArgs）句柄 MenuItem4.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.VB
结束 Sub
私有 Sub MenuItem5_Click（发件人作为 对象，e As EventArgs）句柄 MenuItem5.Click
FastColoredTextBox1.Language = FastCo loredTextBoxNS.Language.HTML
结束 Sub
私有 Sub MenuItem6_Click（发件人作为 对象，e As EventArgs）句柄 MenuItem6.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.XML
结束 Sub
私有 Sub MenuItem7_Click（发件人作为 对象，e As EventArgs）句柄 MenuItem7.Click
FastColoredTextBox1。 Language = FastColoredTextBoxNS.Language.SQL
结束 Sub
私有 Sub MenuItem8_Click （发件人作为 对象，e 作为 EventArgs ）句柄 MenuItem8.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.PHP
结束 Sub
私有 Sub MenuItem9_Click（发件人作为 对象，e 作为 EventArgs）句柄 MenuItem9.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.JS
End Sub
Pri vate Sub MenuItem10_Click（发件人作为 对象，e As EventArgs）句柄 MenuItem10.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS。 Language.Lua
结束 Sub
私人 Sub Form1_Load（发件人作为 对象，e As EventArgs）句柄 MyBase .Load
' 这会进入事件代码
如果 我 .IsInitializing = True 然后
退出 Sub
其他
' 地点此处事件的代码
结束 如果
Dim lsc As 新 launchScreenControl
< span class =code-keyword> Me .Controls.Add（lsc）
lsc.Dock = DockStyle.Fill
lsc.BringToFront（）
If RelativeFolder = False 然后
SnippetsFolder = IO。 File.ReadAllLines（Application.StartupPath& \ Settingtings.cdbs）（ 1 ）& \
其他：SnippetsFolder = Application.StartupPath& \ Snippets \
End 如果
RebuildSnippetList（）
结束 Sub
私有 Sub MenuItem11_Click（发件人作为 对象，e As EventArgs）句柄 MenuItem11.Click
NewSnippet（）
结束 Sub
Sub NewSnippet（）
IO.File.WriteAllText（SnippetsFolder& InputBox（ 请为该片段命名：）& 。CDBF， ）
RebuildSnippetList（）
结束 Sub
Sub RebuildSnippetList（）
Dim MyImages 作为 新 ImageList（）
MyImages.ColorDepth = ColorDepth.Depth32Bit
MyImages.ImageSize = 新大小（ 16 ， 16 ）
MyImages.Images.Add（ Folder，My.Resources.winvista_ico_shell32_dll_003）
MyImages.Images.Add（ Item，My.Resources.winvista_ico_shell32_dll_071）
TreeView1.ImageList = MyImages
TreeView1.Nodes.Clear（）
如果 IO.Directory.Exists（SnippetsFolder）= False 然后 IO.Directory.CreateDirectory（SnippetsFolder）
Dim i As 整数 = 0
对于 每个文件夹作为 字符串 在 IO.Directory.GetDirectories（SnippetsFolder）
TreeView1.Nodes.Add（ Folder，My.Computer.FileSystem.GetName（Folder））
对于 每个文件作为 字符串 在< /温泉n> IO.Directory.GetFiles（Folder， * .cdbf）
Dim specFile As String = My.Computer.FileSystem .GetName（File）
Dim specIndex As 整数 = specFile.LastIndexOf（ 。）
TreeView1.Nodes（ i）.Nodes.Add（ Item，specFile.Remove（specIndex）， 1 ， 1 ）
下一步
i + = 1
下一步
' Lis tBox1.Items.Clear（）
' 如果IO.Directory.Exists（SnippetsFolder）=错误然后IO.Directory.CreateDirectory（SnippetsFolder）
' 对于每个文件作为字符串在IO中.Directory.GetFiles（SnippetsFolder，* .cdbf）
' Dim specFile As String = My.Computer.FileSystem.GetName（file）
' Dim specIndex As Integer = specFile .LastIndexOf（。）
' ListBox1.Items.Add（specFile.Remove（ specIndex））
' 下一步
结束 Sub
私人 Sub MenuItem17_Click（发件人作为 对象 ，e As EventArgs）句柄 MenuItem17.Click
我 .Close（）
结束 Sub
私有 Sub NewToolStripButton_Click（发件人 As 对象，e As EventArgs）句柄 NewToolStripButton.Click
NewSnippet（）
结束 Sub
私有 Sub CutToolStripButton_Click（发件人作为 Object ，e As EventArgs） Handles CutToolStripButton.Click
FastColoredTextBox1.Cut（）
结束 Sub
私有 Sub CopyToolStripButton_Click（发件人作为 对象，e As EventArgs）句柄 CopyToolStripButton.Click
FastColoredTextBox1。复制（）
结束 Sub
私人 Sub PasteToolStripButton_Click（发件人作为 对象，e As EventArgs）句柄 PasteToolStripButton.Click
FastColoredTextBox1.Paste（）
结束 Sub
Sub SingleImport（）
Dim ofd 正如 新 OpenFileDialog
ofd.Filter = Coders'Digi-Book Files（* .cdbf）| * .cdbf
ofd.Title = Import Snippet ..
如果 ofd.ShowDialog = Windows.Forms.DialogResult.OK 然后
如果 IO.Directory.Exists（SnippetsFolder& \Imported \）= False 然后 IO.Directory.CreateDirectory（SnippetsFolder& \Imported \）
IO.File.Copy（ofd.FileName，SnippetsFolder& \Imported \& My.Computer.FileSystem.GetName（ofd.FileName））
RebuildSnippetList（）
结束 如果
结束 Sub
私有 Sub OpenToolStripButton_Click（发件人作为 对象，e As EventArgs）句柄 OpenToolStripButton.Click
SingleImport（）
结束 Sub
私有 Sub MenuItem12_Click（发件人 As 对象，e As EventArgs）句柄 MenuItem12.Click
SingleImport（）
结束 Sub
Sub SingleExport（）
如果 TreeView1.SelectedNode.SelectedImageIndex = 1 然后
Dim sfd As 新 SaveFileDialog
sfd.Filter = 编码器的Digi-Book文件（* .cdbf）| * .cdbf
sfd.Title = Export Snippet ..
如果 sfd .ShowDialog = Windows.Forms.DialogResult.OK 然后
IO.File.Copy（SnippetsFolder& \& TreeView1.SelectedNode.Parent.Text& \& TreeView1.SelectedNode.Text& 。cdbf，sfd.FileName）
结束 如果
结束 如果
结束 Sub
私有 Sub MenuItem14_Click（发件人作为 对象，e As EventArgs）句柄 MenuItem14.Click
SingleExport（）
结束 Sub
私有 Sub SaveToolStripButton_Click（发件人作为 对象，e As EventArgs）句柄 SaveToolStripButton.Click
如果 TreeView1.SelectedNode.SelectedImageIndex = < span class =code-digit> 1 然后
IO.File.WriteAllText（SnippetsFolder& \& TreeView1.SelectedNode.Parent.Text& \& TreeView1.SelectedNode.Text& 。cdbf，FastColoredTextBox1.Text）
结束 如果
结束 Sub
私有 Sub ListBox1_SelectedIndexChanged（sender 作为 对象，e As EventArgs）句柄 ListBox1.SelectedIndexChanged
FastColoredTextBox1.Text = IO.File.ReadAllText（SnippetsFolder& ListBox1.SelectedItem& 。cdbf）
结束 Sub
私有 Sub FastColoredTextBox1_TextChanged（sender As Object ，e As FastColoredTextBoxNS.TextChangedEventArgs） 句柄 FastColoredTextBox1.TextChanged
如果 TreeView1.SelectedNode.ImageIndex = 1 然后
如果 AutoSave 然后 IO.File.WriteAllText（SnippetsFolder& \& TreeView1.SelectedNode.Parent.Text& \& TreeView1.SelectedNode.Text& 。cdbf，FastColoredTextBox1.Text）
结束 如果
结束 Sub
私有 Sub MenuItem20_Click（发件人作为 对象，e As EventArgs）句柄 MenuItem20.Click
RebuildSnippetList（）
结束 Sub
私有 Sub HelpToolStripButton_Click（发件人 As 对象，e As EventArgs）句柄 HelpToolStrip Button.Click
Dim frm As New 设置
如果 frm.ShowDialog = Windows.Forms.DialogResult.OK 那么
Dim lbl 作为 新标签
lbl.Text = 已对设置进行了更改。单击此文本以重新启动。
lbl.AutoSize = False
lbl.Font = 新字体（ Arial， 12 ）
lbl.Dock = DockStyle.Fill
AddHandler （lbl.Click）， AddressOf ClickTheLabel
Me .Controls.Add（lbl）
lbl.BringToFront（）
ToolStrip1。已启用= 错误
对于 每个 mnuItem 作为 MenuItem 在 MainMenu1.MenuItems
mnuItem.Enabled = 错误
下一步
结束 如果
结束 < span class =code-keyword> Sub
Sub ClickTheLabel（sender As 对象，e As EventArgs）
Application.Restart（）
结束 Sub
私有 Sub Form1_Resize（发件人作为 对象，e As EventArgs）句柄 我 .Resize
结束 Sub
私人 < span class =code-keyword> Sub MenuItem13_Click（sen der 作为 对象，e As EventArgs） 句柄 MenuItem13.Click
Dim FOLDERDG As New FolderBrowserDialog
FOLDERDG.ShowNewFolderButton = False
FOLDERDG.Description = \"Please select a folder to retrieve the snippets from.\"
If FOLDERDG.ShowDialog = Windows.Forms.DialogResult.OK Then
For Each file As String In IO.Directory.GetFiles(FOLDERDG.SelectedPath, \"*.cdbf\")
IO.File.Copy(file, SnippetsFolder & \"\Imported\\" & My.Computer.FileSystem.GetName(file))
Next
End If
RebuildSnippetList()
End Sub
Private Sub MenuItem21_Click(sender As Object, e As EventArgs) Handles MenuItem21.Click
Dim FOLDERDG As New FolderBrowserDialog
FOLDERDG.ShowNewFolderButton = False
FOLDERDG.Description = \"Please select a folder to copy the snippets to.\"
If FOLDERDG.ShowDialog = Windows.Forms.DialogResult.OK Then
For Each file As String In IO.Directory.GetFiles(SnippetsFolder, \"*.cdbf\")
IO.File.Copy(file, FOLDERDG.SelectedPath & My.Computer.FileSystem.GetName(file))
Next
End If
End Sub
Private Sub MenuItem23_Click(sender As Object, e As EventArgs) Handles MenuItem23.Click
Dim cde As New codingEnvironment
cde.Show()
End Sub
Private Sub TreeView1_AfterSelect(sender As Object, e As TreeViewEventArgs) Handles TreeView1.AfterSelect
If TreeView1.SelectedNode.SelectedImageIndex = 1 Then
FastColoredTextBox1.Enabled = True
FastColoredTextBox1.Text = IO.File.ReadAllText(SnippetsFolder & \& e.Node.Parent.Text & \& e.Node.Text & \".cdbf\")
Else
FastColoredTextBox1.Enabled = False
FastColoredTextBox1.Text = \"\"
End If
End Sub
Private Sub FastColoredTextBox1_Load(sender As Object, e As EventArgs) Handles FastColoredTextBox1.Load
End Sub
End ClassDoes the file \"Settings.cdbs\" definitely exist in the application folder? (Remember this will be in bin\Debug or bin\Release when you build your app from the IDE)
If not, select the file in the IDE and in the properties pane set \"Copy to output\" property to \"Always\".
Hi guys,
I have an error when creating my form, and this is what it says. I have no idea what to do. Could someone help?
Thanks,
iProgramIt
The error:
System.InvalidOperationException was unhandled
HResult=-2146233079
Message=An error occurred creating the form. See Exception.InnerException for details. The error is: Object reference not set to an instance of an object.
Source=Coders Digi-Book
StackTrace:
at Coders_Digi_Book.My.MyProject.MyForms.Create__Instance__[T](T Instance) in 17d14f5c-a337-4978-8281-53493378c1071.vb:line 190
at Coders_Digi_Book.My.MyProject.MyForms.get_Form1()
at Coders_Digi_Book.My.MyApplication.OnCreateMainForm() in C:\Users\mac0017\Documents\Visual Studio 2013\Projects\Coders Digi-Book\Coders Digi-Book\My Project\Application.Designer.vb:line 35
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.OnRun()
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.DoApplicationModel()
at Microsoft.VisualBasic.ApplicationServices.WindowsFormsApplicationBase.Run(String[] commandLine)
at Coders_Digi_Book.My.MyApplication.Main(String[] Args) in 17d14f5c-a337-4978-8281-53493378c1071.vb:line 81
at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException: System.NullReferenceException
HResult=-2147467261
Message=Object reference not set to an instance of an object.
Source=Coders Digi-Book
StackTrace:
at Coders_Digi_Book.Form1.FastColoredTextBox1_TextChanged(Object sender, TextChangedEventArgs e) in C:\Users\mac0017\Documents\Visual Studio 2013\Projects\Coders Digi-Book\Coders Digi-Book\Form1.vb:line 157
at System.EventHandler`1.Invoke(Object sender, TEventArgs e)
at FastColoredTextBoxNS.FastColoredTextBox.OnTextChanged(TextChangedEventArgs args)
at FastColoredTextBoxNS.FastColoredTextBox.OnTextChanged()
at FastColoredTextBoxNS.FastColoredTextBox.System.ComponentModel.ISupportInitialize.EndInit()
at Coders_Digi_Book.Form1.InitializeComponent() in C:\Users\mac0017\Documents\Visual Studio 2013\Projects\Coders Digi-Book\Coders Digi-Book\Form1.Designer.vb:line 360
at Coders_Digi_Book.Form1..ctor() in C:\Users\mac0017\Documents\Visual Studio 2013\Projects\Coders Digi-Book\Coders Digi-Book\Form1.vb:line 28
InnerException:
The Form's code:
Imports System.ComponentModel
Public Class Form1
Private Const WM_NCLBUTTONDOWN As Long = &HA1
Private Const WM_NCLBUTTONUP As Long = &HA0
Private Const WM_MOVING As Long = &H216
Private Const WM_SIZE As Long = &H5
Protected Overrides Sub DefWndProc(ByRef m As System.Windows.Forms.Message)
Static LButtonDown As Boolean
If CLng(m.Msg) = WM_NCLBUTTONDOWN Then
LButtonDown = True
ElseIf CLng(m.Msg) = WM_NCLBUTTONUP Then
LButtonDown = False
End If
If LButtonDown Then
If CLng(m.Msg) = WM_MOVING Then
If Me.Opacity <> 0.9 Then Me.Opacity = 0.5
ElseIf CLng(m.Msg) = WM_SIZE Then
If Me.Opacity <> 0.6 Then Me.Opacity = 0.6
End If
ElseIf Not LButtonDown Then
If Me.Opacity <> 1.0 Then Me.Opacity = 1.0
End If
MyBase.DefWndProc(m)
End Sub
Public SnippetsFolder As String = Application.StartupPath & "\Snippets\"
Public RelativeFolder As Boolean = IO.File.ReadAllLines(Application.StartupPath & "\Settings.cdbs")(0)
Public AutoSave As Boolean = IO.File.ReadAllLines(Application.StartupPath & "\Settings.cdbs")(2)
Private Sub MenuItem3_Click(sender As Object, e As EventArgs) Handles MenuItem3.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.CSharp
End Sub
Private Sub MenuItem4_Click(sender As Object, e As EventArgs) Handles MenuItem4.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.VB
End Sub
Private Sub MenuItem5_Click(sender As Object, e As EventArgs) Handles MenuItem5.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.HTML
End Sub
Private Sub MenuItem6_Click(sender As Object, e As EventArgs) Handles MenuItem6.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.XML
End Sub
Private Sub MenuItem7_Click(sender As Object, e As EventArgs) Handles MenuItem7.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.SQL
End Sub
Private Sub MenuItem8_Click(sender As Object, e As EventArgs) Handles MenuItem8.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.PHP
End Sub
Private Sub MenuItem9_Click(sender As Object, e As EventArgs) Handles MenuItem9.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.JS
End Sub
Private Sub MenuItem10_Click(sender As Object, e As EventArgs) Handles MenuItem10.Click
FastColoredTextBox1.Language = FastColoredTextBoxNS.Language.Lua
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
'this goes into the event code
If Me.IsInitializing = True Then
Exit Sub
Else
'place the code for the event here
End If
Dim lsc As New launchScreenControl
Me.Controls.Add(lsc)
lsc.Dock = DockStyle.Fill
lsc.BringToFront()
If RelativeFolder = False Then
SnippetsFolder = IO.File.ReadAllLines(Application.StartupPath & "\Settings.cdbs")(1) & "\"
Else : SnippetsFolder = Application.StartupPath & "\Snippets\"
End If
RebuildSnippetList()
End Sub
Private Sub MenuItem11_Click(sender As Object, e As EventArgs) Handles MenuItem11.Click
NewSnippet()
End Sub
Sub NewSnippet()
IO.File.WriteAllText(SnippetsFolder & InputBox("Please name the snippet:") & ".cdbf", "")
RebuildSnippetList()
End Sub
Sub RebuildSnippetList()
Dim MyImages As New ImageList()
MyImages.ColorDepth = ColorDepth.Depth32Bit
MyImages.ImageSize = New Size(16, 16)
MyImages.Images.Add("Folder", My.Resources.winvista_ico_shell32_dll_003)
MyImages.Images.Add("Item", My.Resources.winvista_ico_shell32_dll_071)
TreeView1.ImageList = MyImages
TreeView1.Nodes.Clear()
If IO.Directory.Exists(SnippetsFolder) = False Then IO.Directory.CreateDirectory(SnippetsFolder)
Dim i As Integer = 0
For Each Folder As String In IO.Directory.GetDirectories(SnippetsFolder)
TreeView1.Nodes.Add("Folder", My.Computer.FileSystem.GetName(Folder))
For Each File As String In IO.Directory.GetFiles(Folder, "*.cdbf")
Dim specFile As String = My.Computer.FileSystem.GetName(File)
Dim specIndex As Integer = specFile.LastIndexOf(".")
TreeView1.Nodes(i).Nodes.Add("Item", specFile.Remove(specIndex), 1, 1)
Next
i += 1
Next
'ListBox1.Items.Clear()
'If IO.Directory.Exists(SnippetsFolder) = False Then IO.Directory.CreateDirectory(SnippetsFolder)
'For Each file As String In IO.Directory.GetFiles(SnippetsFolder, "*.cdbf")
' Dim specFile As String = My.Computer.FileSystem.GetName(file)
' Dim specIndex As Integer = specFile.LastIndexOf(".")
' ListBox1.Items.Add(specFile.Remove(specIndex))
'Next
End Sub
Private Sub MenuItem17_Click(sender As Object, e As EventArgs) Handles MenuItem17.Click
Me.Close()
End Sub
Private Sub NewToolStripButton_Click(sender As Object, e As EventArgs) Handles NewToolStripButton.Click
NewSnippet()
End Sub
Private Sub CutToolStripButton_Click(sender As Object, e As EventArgs) Handles CutToolStripButton.Click
FastColoredTextBox1.Cut()
End Sub
Private Sub CopyToolStripButton_Click(sender As Object, e As EventArgs) Handles CopyToolStripButton.Click
FastColoredTextBox1.Copy()
End Sub
Private Sub PasteToolStripButton_Click(sender As Object, e As EventArgs) Handles PasteToolStripButton.Click
FastColoredTextBox1.Paste()
End Sub
Sub SingleImport()
Dim ofd As New OpenFileDialog
ofd.Filter = "Coders' Digi-Book Files (*.cdbf)|*.cdbf"
ofd.Title = "Import Snippet.."
If ofd.ShowDialog = Windows.Forms.DialogResult.OK Then
If IO.Directory.Exists(SnippetsFolder & "\Imported\") = False Then IO.Directory.CreateDirectory(SnippetsFolder & "\Imported\")
IO.File.Copy(ofd.FileName, SnippetsFolder & "\Imported\" & My.Computer.FileSystem.GetName(ofd.FileName))
RebuildSnippetList()
End If
End Sub
Private Sub OpenToolStripButton_Click(sender As Object, e As EventArgs) Handles OpenToolStripButton.Click
SingleImport()
End Sub
Private Sub MenuItem12_Click(sender As Object, e As EventArgs) Handles MenuItem12.Click
SingleImport()
End Sub
Sub SingleExport()
If TreeView1.SelectedNode.SelectedImageIndex = 1 Then
Dim sfd As New SaveFileDialog
sfd.Filter = "Coders' Digi-Book Files (*.cdbf)|*.cdbf"
sfd.Title = "Export Snippet.."
If sfd.ShowDialog = Windows.Forms.DialogResult.OK Then
IO.File.Copy(SnippetsFolder & "\" & TreeView1.SelectedNode.Parent.Text & "\" & TreeView1.SelectedNode.Text & ".cdbf", sfd.FileName)
End If
End If
End Sub
Private Sub MenuItem14_Click(sender As Object, e As EventArgs) Handles MenuItem14.Click
SingleExport()
End Sub
Private Sub SaveToolStripButton_Click(sender As Object, e As EventArgs) Handles SaveToolStripButton.Click
If TreeView1.SelectedNode.SelectedImageIndex = 1 Then
IO.File.WriteAllText(SnippetsFolder & "\" & TreeView1.SelectedNode.Parent.Text & "\" & TreeView1.SelectedNode.Text & ".cdbf", FastColoredTextBox1.Text)
End If
End Sub
Private Sub ListBox1_SelectedIndexChanged(sender As Object, e As EventArgs) Handles ListBox1.SelectedIndexChanged
FastColoredTextBox1.Text = IO.File.ReadAllText(SnippetsFolder & ListBox1.SelectedItem & ".cdbf")
End Sub
Private Sub FastColoredTextBox1_TextChanged(sender As Object, e As FastColoredTextBoxNS.TextChangedEventArgs) Handles FastColoredTextBox1.TextChanged
If TreeView1.SelectedNode.ImageIndex = 1 Then
If AutoSave Then IO.File.WriteAllText(SnippetsFolder & "\" & TreeView1.SelectedNode.Parent.Text & "\" & TreeView1.SelectedNode.Text & ".cdbf", FastColoredTextBox1.Text)
End If
End Sub
Private Sub MenuItem20_Click(sender As Object, e As EventArgs) Handles MenuItem20.Click
RebuildSnippetList()
End Sub
Private Sub HelpToolStripButton_Click(sender As Object, e As EventArgs) Handles HelpToolStripButton.Click
Dim frm As New Settings
If frm.ShowDialog = Windows.Forms.DialogResult.OK Then
Dim lbl As New Label
lbl.Text = "Changes have been made to settings. Click this text to restart."
lbl.AutoSize = False
lbl.Font = New Font("Arial", 12)
lbl.Dock = DockStyle.Fill
AddHandler (lbl.Click), AddressOf ClickTheLabel
Me.Controls.Add(lbl)
lbl.BringToFront()
ToolStrip1.Enabled = False
For Each mnuItem As MenuItem In MainMenu1.MenuItems
mnuItem.Enabled = False
Next
End If
End Sub
Sub ClickTheLabel(sender As Object, e As EventArgs)
Application.Restart()
End Sub
Private Sub Form1_Resize(sender As Object, e As EventArgs) Handles Me.Resize
End Sub
Private Sub MenuItem13_Click(sender As Object, e As EventArgs) Handles MenuItem13.Click
Dim FOLDERDG As New FolderBrowserDialog
FOLDERDG.ShowNewFolderButton = False
FOLDERDG.Description = "Please select a folder to retrieve the snippets from."
If FOLDERDG.ShowDialog = Windows.Forms.DialogResult.OK Then
For Each file As String In IO.Directory.GetFiles(FOLDERDG.SelectedPath, "*.cdbf")
IO.File.Copy(file, SnippetsFolder & "\Imported\" & My.Computer.FileSystem.GetName(file))
Next
End If
RebuildSnippetList()
End Sub
Private Sub MenuItem21_Click(sender As Object, e As EventArgs) Handles MenuItem21.Click
Dim FOLDERDG As New FolderBrowserDialog
FOLDERDG.ShowNewFolderButton = False
FOLDERDG.Description = "Please select a folder to copy the snippets to."
If FOLDERDG.ShowDialog = Windows.Forms.DialogResult.OK Then
For Each file As String In IO.Directory.GetFiles(SnippetsFolder, "*.cdbf")
IO.File.Copy(file, FOLDERDG.SelectedPath & My.Computer.FileSystem.GetName(file))
Next
End If
End Sub
Private Sub MenuItem23_Click(sender As Object, e As EventArgs) Handles MenuItem23.Click
Dim cde As New codingEnvironment
cde.Show()
End Sub
Private Sub TreeView1_AfterSelect(sender As Object, e As TreeViewEventArgs) Handles TreeView1.AfterSelect
If TreeView1.SelectedNode.SelectedImageIndex = 1 Then
FastColoredTextBox1.Enabled = True
FastColoredTextBox1.Text = IO.File.ReadAllText(SnippetsFolder & "\" & e.Node.Parent.Text & "\" & e.Node.Text & ".cdbf")
Else
FastColoredTextBox1.Enabled = False
FastColoredTextBox1.Text = ""
End If
End Sub
Private Sub FastColoredTextBox1_Load(sender As Object, e As EventArgs) Handles FastColoredTextBox1.Load
End Sub
End Class 解决方案
Does the file "Settings.cdbs" definitely exist in the application folder? (Remember this will be in bin\Debug or bin\Release when you build your app from the IDE)
If not, select the file in the IDE and in the properties pane set "Copy to output" property to "Always".
这篇关于创建表单时出错。有关Visual Basic .NET中的详细信息，请参阅Exception.InnerException的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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