form1.vb

Mastering VBNet Include Source Code

Public Class Form1
    Inherits System.Windows.Forms.Form

#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
    Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox
    Friend WithEvents bttnLoad As System.Windows.Forms.Button
    Friend WithEvents bttnCopy As System.Windows.Forms.Button
    Friend WithEvents bttnPaste As System.Windows.Forms.Button
    Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog
    Friend WithEvents bttnClear As System.Windows.Forms.Button

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

    '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.
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.bttnCopy = New System.Windows.Forms.Button()
        Me.PictureBox1 = New System.Windows.Forms.PictureBox()
        Me.bttnLoad = New System.Windows.Forms.Button()
        Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog()
        Me.bttnClear = New System.Windows.Forms.Button()
        Me.bttnPaste = New System.Windows.Forms.Button()
        Me.SuspendLayout()
        '
        'bttnCopy
        '
        Me.bttnCopy.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnCopy.Location = New System.Drawing.Point(376, 112)
        Me.bttnCopy.Name = "bttnCopy"
        Me.bttnCopy.Size = New System.Drawing.Size(96, 32)
        Me.bttnCopy.TabIndex = 2
        Me.bttnCopy.Text = "Copy Image"
        '
        'PictureBox1
        '
        Me.PictureBox1.BackColor = System.Drawing.SystemColors.ControlText
        Me.PictureBox1.Location = New System.Drawing.Point(8, 8)
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(344, 304)
        Me.PictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.CenterImage
        Me.PictureBox1.TabIndex = 0
        Me.PictureBox1.TabStop = False
        '
        'bttnLoad
        '
        Me.bttnLoad.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnLoad.Location = New System.Drawing.Point(376, 16)
        Me.bttnLoad.Name = "bttnLoad"
        Me.bttnLoad.Size = New System.Drawing.Size(96, 32)
        Me.bttnLoad.TabIndex = 1
        Me.bttnLoad.Text = "Load Image"
        '
        'bttnClear
        '
        Me.bttnClear.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnClear.Location = New System.Drawing.Point(376, 64)
        Me.bttnClear.Name = "bttnClear"
        Me.bttnClear.Size = New System.Drawing.Size(96, 32)
        Me.bttnClear.TabIndex = 4
        Me.bttnClear.Text = "Clear Image"
        '
        'bttnPaste
        '
        Me.bttnPaste.Font = New System.Drawing.Font("Verdana", 9.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.bttnPaste.Location = New System.Drawing.Point(376, 160)
        Me.bttnPaste.Name = "bttnPaste"
        Me.bttnPaste.Size = New System.Drawing.Size(96, 32)
        Me.bttnPaste.TabIndex = 3
        Me.bttnPaste.Text = "Paste Image"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(488, 325)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.bttnClear, Me.bttnPaste, Me.bttnCopy, Me.bttnLoad, Me.PictureBox1})
        Me.Name = "Form1"
        Me.Text = "Image Clipboard"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub bttnPaste_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnPaste.Click
        If Clipboard.GetDataObject.GetDataPresent(DataFormats.Bitmap) Then
            PictureBox1.Image = Clipboard.GetDataObject.GetData(DataFormats.Bitmap)
        Else
            MsgBox("The Clipboard doesn't contain a bitmap!")
        End If
    End Sub

    Private Sub bttnCopy_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnCopy.Click
        Clipboard.SetDataObject(PictureBox1.Image)
    End Sub

    Private Sub bttnLoad_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnLoad.Click
        OpenFileDialog1.Filter = "Images|*.bmp;*.tif;*.jpg;*.gif"
        If OpenFileDialog1.ShowDialog() = DialogResult.OK Then
            PictureBox1.Image = Image.FromFile(OpenFileDialog1.FileName)
            PictureBox1.Invalidate()
        End If
    End Sub

    Private Sub bttnClear_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bttnClear.Click
        PictureBox1.CreateGraphics.Clear(Color.Black)
    End Sub

End Class