无法更改inheritance/子窗体的Windows（Visual Basic）

我有一个模板Windows窗体和inheritance模板的子窗体。

但是我不能在小孩的devise师中做任何改变。

我正在使用Visual Studio 2015年社区版

模板

的.vb

Public Class Form1 Private isMouseDown As Boolean = False Private mouseOffset As Point ' Left mouse button pressed Private Sub Move_MouseDown(sender As Object, e As MouseEventArgs) Handles TableLayoutPanel2.MouseDown, PictureBox2.MouseDown, PictureBox1.MouseDown If e.Button = MouseButtons.Left Then ' Get the new position Dim mouseRelative As Point = Me.PointToClient(Cursor.Position) mouseOffset = New Point(-mouseRelative.X, -mouseRelative.Y) ' Set that left button is pressed isMouseDown = True End If End Sub ' MouseMove used to check if mouse cursor is moving Private Sub Move_MouseMove(sender As Object, e As MouseEventArgs) Handles TableLayoutPanel2.MouseMove, PictureBox2.MouseMove, PictureBox1.MouseMove If isMouseDown Then Dim mousePos As Point = Control.MousePosition ' Get the new form position mousePos.Offset(mouseOffset.X, mouseOffset.Y) Me.Location = mousePos End If End Sub ' Left mouse button released, form should stop moving Private Sub Move_MouseUp(sender As Object, e As MouseEventArgs) Handles TableLayoutPanel2.MouseUp, PictureBox2.MouseUp, PictureBox1.MouseUp If e.Button = MouseButtons.Left Then isMouseDown = False End If End Sub End Class 

.Designer.vb

 <Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _ Partial Class Form1 Inherits System.Windows.Forms.Form 'Das Formular überschreibt den Löschvorgang, um die Komponentenliste zu bereinigen. <System.Diagnostics.DebuggerNonUserCode()> _ Protected Overrides Sub Dispose(ByVal disposing As Boolean) Try If disposing AndAlso components IsNot Nothing Then components.Dispose() End If Finally MyBase.Dispose(disposing) End Try End Sub 'Wird vom Windows Form-Designer benötigt. Private components As System.ComponentModel.IContainer 'Hinweis: Die folgende Prozedur ist für den Windows Form-Designer erforderlich. 'Das Bearbeiten ist mit dem Windows Form-Designer möglich. 'Das Bearbeiten mit dem Code-Editor ist nicht möglich. <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Dim Panel1 As System.Windows.Forms.Panel Dim TableLayoutPanel1 As System.Windows.Forms.TableLayoutPanel Me.Panel2 = New System.Windows.Forms.Panel() Me.Panel3 = New System.Windows.Forms.Panel() Me.TableLayoutPanel2 = New System.Windows.Forms.TableLayoutPanel() Me.PictureBox1 = New System.Windows.Forms.PictureBox() Me.PictureBox2 = New System.Windows.Forms.PictureBox() Panel1 = New System.Windows.Forms.Panel() TableLayoutPanel1 = New System.Windows.Forms.TableLayoutPanel() Me.TableLayoutPanel2.SuspendLayout() TableLayoutPanel1.SuspendLayout() CType(Me.PictureBox1, System.ComponentModel.ISupportInitialize).BeginInit() CType(Me.PictureBox2, System.ComponentModel.ISupportInitialize).BeginInit() Me.SuspendLayout() ' 'Panel2 ' Me.Panel2.BackColor = System.Drawing.Color.FromArgb(CType(CType(55, Byte), Integer), CType(CType(129, Byte), Integer), CType(CType(175, Byte), Integer)) Me.Panel2.Dock = System.Windows.Forms.DockStyle.Fill Me.Panel2.Location = New System.Drawing.Point(0, 343) Me.Panel2.Margin = New System.Windows.Forms.Padding(0) Me.Panel2.Name = "Panel2" Me.Panel2.Size = New System.Drawing.Size(534, 19) Me.Panel2.TabIndex = 1 ' 'Panel3 ' Me.Panel3.BackColor = System.Drawing.Color.FromArgb(CType(CType(193, Byte), Integer), CType(CType(193, Byte), Integer), CType(CType(193, Byte), Integer)) Me.Panel3.Dock = System.Windows.Forms.DockStyle.Fill Me.Panel3.Location = New System.Drawing.Point(0, 329) Me.Panel3.Margin = New System.Windows.Forms.Padding(0) Me.Panel3.Name = "Panel3" Me.Panel3.Size = New System.Drawing.Size(534, 14) Me.Panel3.TabIndex = 2 ' 'TableLayoutPanel2 ' Me.TableLayoutPanel2.BackColor = System.Drawing.Color.FromArgb(CType(CType(55, Byte), Integer), CType(CType(129, Byte), Integer), CType(CType(175, Byte), Integer)) Me.TableLayoutPanel2.ColumnCount = 2 Me.TableLayoutPanel2.ColumnStyles.Add(New System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50.0!)) Me.TableLayoutPanel2.ColumnStyles.Add(New System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50.0!)) Me.TableLayoutPanel2.Controls.Add(Me.PictureBox1, 0, 0) Me.TableLayoutPanel2.Controls.Add(Me.PictureBox2, 1, 0) Me.TableLayoutPanel2.Dock = System.Windows.Forms.DockStyle.Fill Me.TableLayoutPanel2.Location = New System.Drawing.Point(0, 0) Me.TableLayoutPanel2.Margin = New System.Windows.Forms.Padding(0) Me.TableLayoutPanel2.Name = "TableLayoutPanel2" Me.TableLayoutPanel2.RowCount = 1 Me.TableLayoutPanel2.RowStyles.Add(New System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50.0!)) Me.TableLayoutPanel2.Size = New System.Drawing.Size(534, 63) Me.TableLayoutPanel2.TabIndex = 4 ' 'Panel1 ' Panel1.Dock = System.Windows.Forms.DockStyle.Fill Panel1.Location = New System.Drawing.Point(0, 63) Panel1.Margin = New System.Windows.Forms.Padding(0) Panel1.Name = "Panel1" Panel1.Size = New System.Drawing.Size(534, 266) Panel1.TabIndex = 5 ' 'TableLayoutPanel1 ' TableLayoutPanel1.ColumnCount = 1 TableLayoutPanel1.ColumnStyles.Add(New System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100.0!)) TableLayoutPanel1.Controls.Add(Panel1, 0, 1) TableLayoutPanel1.Controls.Add(Me.Panel2, 0, 3) TableLayoutPanel1.Controls.Add(Me.Panel3, 0, 2) TableLayoutPanel1.Controls.Add(Me.TableLayoutPanel2, 0, 0) TableLayoutPanel1.Dock = System.Windows.Forms.DockStyle.Fill TableLayoutPanel1.Location = New System.Drawing.Point(0, 0) TableLayoutPanel1.Name = "TableLayoutPanel1" TableLayoutPanel1.RowCount = 4 TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 17.5!)) TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 73.5!)) TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 4.0!)) TableLayoutPanel1.RowStyles.Add(New System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 5.0!)) TableLayoutPanel1.Size = New System.Drawing.Size(534, 362) TableLayoutPanel1.TabIndex = 0 ' 'PictureBox1 ' Me.PictureBox1.Anchor = System.Windows.Forms.AnchorStyles.Left Me.PictureBox1.Image = Global.WindowsApplication2.My.Resources.Resources.Logo Me.PictureBox1.Location = New System.Drawing.Point(3, 3) Me.PictureBox1.Name = "PictureBox1" Me.PictureBox1.Size = New System.Drawing.Size(261, 57) Me.PictureBox1.TabIndex = 0 Me.PictureBox1.TabStop = False ' 'PictureBox2 ' Me.PictureBox2.Anchor = System.Windows.Forms.AnchorStyles.Right Me.PictureBox2.Image = Global.WindowsApplication2.My.Resources.Resources.Image Me.PictureBox2.Location = New System.Drawing.Point(355, 6) Me.PictureBox2.Name = "PictureBox2" Me.PictureBox2.Size = New System.Drawing.Size(176, 50) Me.PictureBox2.TabIndex = 1 Me.PictureBox2.TabStop = False ' 'Form1 ' Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!) Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font Me.BackColor = System.Drawing.SystemColors.ControlLightLight Me.ClientSize = New System.Drawing.Size(534, 362) Me.Controls.Add(TableLayoutPanel1) Me.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None Me.Name = "Form1" Me.Text = "Form1" Me.TableLayoutPanel2.ResumeLayout(False) TableLayoutPanel1.ResumeLayout(False) CType(Me.PictureBox1, System.ComponentModel.ISupportInitialize).EndInit() CType(Me.PictureBox2, System.ComponentModel.ISupportInitialize).EndInit() Me.ResumeLayout(False) End Sub Friend WithEvents Panel2 As Panel Friend WithEvents Panel3 As Panel Friend WithEvents TableLayoutPanel2 As TableLayoutPanel Friend WithEvents PictureBox1 As PictureBox Friend WithEvents PictureBox2 As PictureBox End Class 

儿童

的.vb

 Public Class Form2 Inherits WindowsApplication2.Form1 End Class 

.Designer.vb

 <Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _ Partial Class Form2 Inherits WindowsApplication2.Form1 'Das Formular überschreibt den Löschvorgang, um die Komponentenliste zu bereinigen. <System.Diagnostics.DebuggerNonUserCode()> _ Protected Overrides Sub Dispose(ByVal disposing As Boolean) If disposing AndAlso components IsNot Nothing Then components.Dispose() End If MyBase.Dispose(disposing) End Sub 'Wird vom Windows Form-Designer benötigt. Private components As System.ComponentModel.IContainer 'Hinweis: Die folgende Prozedur ist für den Windows Form-Designer erforderlich. 'Das Bearbeiten ist mit dem Windows Form-Designer möglich. 'Das Bearbeiten mit dem Code-Editor ist nicht möglich. <System.Diagnostics.DebuggerStepThrough()> _ Private Sub InitializeComponent() Me.SuspendLayout() ' 'Form2 ' Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!) Me.ClientSize = New System.Drawing.Size(534, 362) Me.Name = "Form2" Me.ResumeLayout(False) End Sub End Class