Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows 窗體設計器生成的代碼 "

    Public Sub New()
        MyBase.New()

        '該調用是 Windows 窗體設計器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 調用之后添加任何初始化

    End Sub

    '窗體重寫處置以清理組件列表。
    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

    'Windows 窗體設計器所必需的
    Private components As System.ComponentModel.IContainer

    '注意：以下過程是 Windows 窗體設計器所必需的
    '可以使用 Windows 窗體設計器修改此過程。
    '不要使用代碼編輯器修改它。
    Friend WithEvents TabControl1 As System.Windows.Forms.TabControl
    Friend WithEvents TabPage1 As System.Windows.Forms.TabPage
    Friend WithEvents Button2 As System.Windows.Forms.Button
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents TabPage2 As System.Windows.Forms.TabPage
    Friend WithEvents txtX As System.Windows.Forms.TextBox
    Friend WithEvents txtY As System.Windows.Forms.TextBox
    Friend WithEvents Button3 As System.Windows.Forms.Button
    Friend WithEvents Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents TabPage3 As System.Windows.Forms.TabPage
    Friend WithEvents txtRadius As System.Windows.Forms.TextBox
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents Button4 As System.Windows.Forms.Button
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Label5 As System.Windows.Forms.Label
    Friend WithEvents txtWidth As System.Windows.Forms.TextBox
    Friend WithEvents txtHeight As System.Windows.Forms.TextBox
    Friend WithEvents Button5 As System.Windows.Forms.Button
    Friend WithEvents Button6 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.TabControl1 = New System.Windows.Forms.TabControl()
        Me.TabPage1 = New System.Windows.Forms.TabPage()
        Me.Button2 = New System.Windows.Forms.Button()
        Me.Button1 = New System.Windows.Forms.Button()
        Me.TabPage2 = New System.Windows.Forms.TabPage()
        Me.Label2 = New System.Windows.Forms.Label()
        Me.Label1 = New System.Windows.Forms.Label()
        Me.Button3 = New System.Windows.Forms.Button()
        Me.txtY = New System.Windows.Forms.TextBox()
        Me.txtX = New System.Windows.Forms.TextBox()
        Me.TabPage3 = New System.Windows.Forms.TabPage()
        Me.Button6 = New System.Windows.Forms.Button()
        Me.Button5 = New System.Windows.Forms.Button()
        Me.txtHeight = New System.Windows.Forms.TextBox()
        Me.txtWidth = New System.Windows.Forms.TextBox()
        Me.Label5 = New System.Windows.Forms.Label()
        Me.Label4 = New System.Windows.Forms.Label()
        Me.Button4 = New System.Windows.Forms.Button()
        Me.Label3 = New System.Windows.Forms.Label()
        Me.txtRadius = New System.Windows.Forms.TextBox()
        Me.TabControl1.SuspendLayout()
        Me.TabPage1.SuspendLayout()
        Me.TabPage2.SuspendLayout()
        Me.TabPage3.SuspendLayout()
        Me.SuspendLayout()
        '
        'TabControl1
        '
        Me.TabControl1.Controls.AddRange(New System.Windows.Forms.Control() {Me.TabPage1, Me.TabPage2, Me.TabPage3})
        Me.TabControl1.Location = New System.Drawing.Point(24, 56)
        Me.TabControl1.Name = "TabControl1"
        Me.TabControl1.SelectedIndex = 0
        Me.TabControl1.Size = New System.Drawing.Size(472, 248)
        Me.TabControl1.TabIndex = 2
        '
        'TabPage1
        '
        Me.TabPage1.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button2, Me.Button1})
        Me.TabPage1.Location = New System.Drawing.Point(4, 21)
        Me.TabPage1.Name = "TabPage1"
        Me.TabPage1.Size = New System.Drawing.Size(464, 223)
        Me.TabPage1.TabIndex = 0
        Me.TabPage1.Text = "組件組合調用"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(124, 99)
        Me.Button2.Name = "Button2"
        Me.Button2.Size = New System.Drawing.Size(216, 32)
        Me.Button2.TabIndex = 3
        Me.Button2.Text = "直接調用VB組件，間接調用C＃組件"
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(124, 51)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(216, 32)
        Me.Button1.TabIndex = 2
        Me.Button1.Text = "調用C#組件中的方法"
        '
        'TabPage2
        '
        Me.TabPage2.Controls.AddRange(New System.Windows.Forms.Control() {Me.Label2, Me.Label1, Me.Button3, Me.txtY, Me.txtX})
        Me.TabPage2.Location = New System.Drawing.Point(4, 21)
        Me.TabPage2.Name = "TabPage2"
        Me.TabPage2.Size = New System.Drawing.Size(464, 223)
        Me.TabPage2.TabIndex = 1
        Me.TabPage2.Text = "組件繼承"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(208, 24)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(32, 16)
        Me.Label2.TabIndex = 4
        Me.Label2.Text = "Y="
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(56, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.Size = New System.Drawing.Size(24, 16)
        Me.Label1.TabIndex = 3
        Me.Label1.Text = "X="
        '
        'Button3
        '
        Me.Button3.Location = New System.Drawing.Point(120, 104)
        Me.Button3.Name = "Button3"
        Me.Button3.Size = New System.Drawing.Size(176, 24)
        Me.Button3.TabIndex = 2
        Me.Button3.Text = "調用組件功能顯示計算結果"
        '
        'txtY
        '
        Me.txtY.Location = New System.Drawing.Point(240, 24)
        Me.txtY.Name = "txtY"
        Me.txtY.Size = New System.Drawing.Size(112, 21)
        Me.txtY.TabIndex = 1
        Me.txtY.Text = "0"
        '
        'txtX
        '
        Me.txtX.Location = New System.Drawing.Point(88, 24)
        Me.txtX.Name = "txtX"
        Me.txtX.Size = New System.Drawing.Size(104, 21)
        Me.txtX.TabIndex = 0
        Me.txtX.Text = "0"
        '
        'TabPage3
        '
        Me.TabPage3.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button6, Me.Button5, Me.txtHeight, Me.txtWidth, Me.Label5, Me.Label4, Me.Button4, Me.Label3, Me.txtRadius})
        Me.TabPage3.Location = New System.Drawing.Point(4, 21)
        Me.TabPage3.Name = "TabPage3"
        Me.TabPage3.Size = New System.Drawing.Size(464, 223)
        Me.TabPage3.TabIndex = 2
        Me.TabPage3.Text = "組件的多態使用"
        '
        'Button6
        '
        Me.Button6.Location = New System.Drawing.Point(80, 168)
        Me.Button6.Name = "Button6"
        Me.Button6.Size = New System.Drawing.Size(264, 24)
        Me.Button6.TabIndex = 8
        Me.Button6.Text = "利用多態使用接口來求幾何圖形的面積"
        '
        'Button5
        '
        Me.Button5.Location = New System.Drawing.Point(240, 96)
        Me.Button5.Name = "Button5"
        Me.Button5.Size = New System.Drawing.Size(176, 32)
        Me.Button5.TabIndex = 7
        Me.Button5.Text = "調用C#組件求長方形面積"
        '
        'txtHeight
        '
        Me.txtHeight.Location = New System.Drawing.Point(312, 56)
        Me.txtHeight.Name = "txtHeight"
        Me.txtHeight.Size = New System.Drawing.Size(96, 21)
        Me.txtHeight.TabIndex = 6
        Me.txtHeight.Text = "0"
        '
        'txtWidth
        '
        Me.txtWidth.Location = New System.Drawing.Point(312, 16)
        Me.txtWidth.Name = "txtWidth"
        Me.txtWidth.Size = New System.Drawing.Size(96, 21)
        Me.txtWidth.TabIndex = 5
        Me.txtWidth.Text = "0"
        '
        'Label5
        '
        Me.Label5.Location = New System.Drawing.Point(232, 56)
        Me.Label5.Name = "Label5"
        Me.Label5.Size = New System.Drawing.Size(56, 24)
        Me.Label5.TabIndex = 4
        Me.Label5.Text = "高"
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(232, 16)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(64, 24)
        Me.Label4.TabIndex = 3
        Me.Label4.Text = "寬"
        '
        'Button4
        '
        Me.Button4.Location = New System.Drawing.Point(16, 96)
        Me.Button4.Name = "Button4"
        Me.Button4.Size = New System.Drawing.Size(184, 32)
        Me.Button4.TabIndex = 2
        Me.Button4.Text = "調用VB組件求圓面積"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(8, 24)
        Me.Label3.Name = "Label3"
        Me.Label3.Size = New System.Drawing.Size(56, 16)
        Me.Label3.TabIndex = 1
        Me.Label3.Text = "圓半徑"
        '
        'txtRadius
        '
        Me.txtRadius.Location = New System.Drawing.Point(72, 16)
        Me.txtRadius.Name = "txtRadius"
        Me.txtRadius.Size = New System.Drawing.Size(128, 21)
        Me.txtRadius.TabIndex = 0
        Me.txtRadius.Text = "0"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(544, 349)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.TabControl1})
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.TabControl1.ResumeLayout(False)
        Me.TabPage1.ResumeLayout(False)
        Me.TabPage2.ResumeLayout(False)
        Me.TabPage3.ResumeLayout(False)
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub CalArea(ByVal obj As CSharpClassNameSpace.IMyShape)
        MessageBox.Show(Convert.ToString(obj.Area()))
    End Sub


   

    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
        Dim VBObj2 As New VBComponent.ExtendsFromCSharp()
        Dim x, y As Integer
        Dim ret As Long
        x = Convert.ToInt32(txtX.Text)
        y = Convert.ToInt32(txtY.Text)
        ret = VBObj2.Add(x, y)
        VBObj2.SaySomething("X+Y=" + Convert.ToString(ret))

    End Sub

    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
        Dim VBObj3 As New VBComponent.VBCircle()
        Dim radius As Single
        radius = Convert.ToSingle(txtRadius.Text)
        VBObj3.Radius = radius
        MessageBox.Show("圓面積是：" + Convert.ToString(VBObj3.Area()))
    End Sub

    Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
        Dim CSharpObj As New CSharpClassNameSpace.CSharpRect()
        Dim height, width As Single
        Dim area As Double
        CSharpObj.width = Convert.ToSingle(txtWidth.Text)
        CSharpObj.height = Convert.ToSingle(txtHeight.Text)

        area = CSharpObj.Area()
        MessageBox.Show("矩形面積是：" + Convert.ToString(area))
    End Sub

    Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click
        Dim VBObj3 As New VBComponent.VBCircle()
        Dim radius As Single
        radius = Convert.ToSingle(txtRadius.Text)
        VBObj3.Radius = radius
        Dim CSharpObj As New CSharpClassNameSpace.CSharpRect()
        Dim height, width As Single
        Dim area As Double
        CSharpObj.width = Convert.ToSingle(txtWidth.Text)
        CSharpObj.height = Convert.ToSingle(txtHeight.Text)

        CalArea(VBObj3)
        CalArea(CSharpObj)

    End Sub


    Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim obj As CSharpClassNameSpace.CSharpClass
        obj = New CSharpClassNameSpace.CSharpClass()
        obj.SaySomething("我是從VB中調用C＃組件中的方法而出現的  ")
    End Sub

    Private Sub Button2_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim VBobj As VBComponent.VBClass
        VBobj = New VBComponent.VBClass()
        VBobj.VBSaySomething("我在VB工程中調VB組件中的方法")
    End Sub
End Class