в 16:40, 26 мая 2010

2010-05-26T16:40:30Z

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2010-05-26T12:54:50Z

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==Animator==

<source lang="vbnet">Imports System
Imports System.Drawing
Imports System.Collections
Imports System.ruponentModel
Imports System.Windows.Forms
Imports System.Data
public class Animator
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Private img As Bitmap
Dim currentlyAnimating As Boolean = False
#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.ruponentModel.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.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(536, 349)
Me.Name = "Form1"
Me.Text = "Form1"
End Sub
#End Region
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
img = New Bitmap("yourfile.jpg")
End Sub
Public Sub AnimateImage()
If Not currentlyAnimating Then
ImageAnimator.Animate(img, New EventHandler(AddressOf OnFrameChanged))
currentlyAnimating = True
End If
End Sub "AnimateImage

Private Sub OnFrameChanged(ByVal o As Object, ByVal e As EventArgs)
Me.Invalidate()
End Sub "OnFrameChanged
Protected Overrides Sub OnPaint(ByVal e As PaintEventArgs)
AnimateImage()
ImageAnimator.UpdateFrames()
e.Graphics.DrawImage(Me.img, New Point(0, 0))
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
End Sub
End Class</source>

==Program that animates a series of images==

<source lang="vbnet">Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
Imports System.Collections
public class AnimationBasedOnTimer
public Shared Sub Main
Application.Run(New FrmLogoAnimator)
End Sub
End class
Public Class FrmLogoAnimator
Inherits System.Windows.Forms.Form
Private mImages As ArrayList = New ArrayList()
Private mCount As Integer = 1
Public Sub New()
MyBase.New()
InitializeComponent()
Dim i As Integer
For i = 0 To 29
mImages.Add(Image.FromFile( i & ".gif"))
Next
logoPictureBox.Image = CType(mImages(0), Image)
logoPictureBox.Size = logoPictureBox.Image.Size
End Sub " New
Friend WithEvents timer As System.Windows.Forms.Timer
Friend WithEvents logoPictureBox As _
System.Windows.Forms.PictureBox
#Region " Windows Form Designer generated code "
"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
Private components As System.ruponentModel.IContainer
"Required by the Windows Form Designer
"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.ruponents = New System.ruponentModel.Container()
Me.timer = New System.Windows.Forms.Timer(Me.ruponents)
Me.logoPictureBox = New System.Windows.Forms.PictureBox()
Me.SuspendLayout()
"
"Timer
"
Me.timer.Enabled = True
"
"logoPictureBox
"
Me.logoPictureBox.Location = New System.Drawing.Point(32, 24)
Me.logoPictureBox.Name = "logoPictureBox"
Me.logoPictureBox.Size = New System.Drawing.Size(168, 88)
Me.logoPictureBox.TabIndex = 0
Me.logoPictureBox.TabStop = False
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(232, 141)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.logoPictureBox})
Me.Name = "Form1"
Me.Text = "LogoAnimator"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub timer_Tick(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles timer.Tick
mCount = (mCount + 1) Mod 30
logoPictureBox.Image = CType(mImages(mCount), Image)
End Sub
End Class</source>

==Scrolling Text by Timer==

<source lang="vbnet">Imports System.Windows.Forms
public class ScrollingText
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Public Sub New()
MyBase.New()
InitializeComponent()
End Sub
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
Private components As System.ruponentModel.IContainer
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Button1 As System.Windows.Forms.Button
Friend WithEvents Button2 As System.Windows.Forms.Button
Friend WithEvents Button3 As System.Windows.Forms.Button
Friend WithEvents Timer1 As System.Windows.Forms.Timer
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container
Me.Label1 = New System.Windows.Forms.Label
Me.Button1 = New System.Windows.Forms.Button
Me.Button2 = New System.Windows.Forms.Button
Me.Button3 = New System.Windows.Forms.Button
Me.Timer1 = New System.Windows.Forms.Timer(Me.ruponents)
Me.SuspendLayout()
"
"Label1
"
Me.Label1.Font = New System.Drawing.Font("Microsoft Sans Serif", 15.75!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
Me.Label1.Location = New System.Drawing.Point(32, 32)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(216, 24)
Me.Label1.TabIndex = 0
Me.Label1.Text = "Scrolling Text"
"
"Button1
"
Me.Button1.Location = New System.Drawing.Point(24, 80)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(72, 24)
Me.Button1.TabIndex = 1
Me.Button1.Text = "Start"
"
"Button2
"
Me.Button2.Location = New System.Drawing.Point(112, 80)
Me.Button2.Name = "Button2"
Me.Button2.Size = New System.Drawing.Size(64, 24)
Me.Button2.TabIndex = 2
Me.Button2.Text = "Stop"
"
"Button3
"
Me.Button3.Location = New System.Drawing.Point(192, 80)
Me.Button3.Name = "Button3"
Me.Button3.Size = New System.Drawing.Size(72, 24)
Me.Button3.TabIndex = 3
Me.Button3.Text = "Exit"
"
"Timer1
"
Me.Timer1.Interval = 300
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 150)
Me.Controls.Add(Me.Button3)
Me.Controls.Add(Me.Button2)
Me.Controls.Add(Me.Button1)
Me.Controls.Add(Me.Label1)
Me.Name = "Form1"
Me.Text = "Scroll Text"
Me.ResumeLayout(False)
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Do While Label1.Text.Length < 13
Label1.Text = Label1.Text & " "
Loop
Label1.AutoSize = True
Timer1.Start()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Timer1.Stop()
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
End
End Sub
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
Label1.Text = Microsoft.VisualBasic.Right(Label1.Text, 1) & Microsoft.VisualBasic.Left(Label1.Text, Label1.Text.Length - 1)
End Sub
End Class</source>

==Snow Animation==

<source lang="vbnet">"Visual Basic.Net JingCai Programming 100 Examples
"Author: Yong Zhang
"Publisher: Water Publisher China
"ISBN: 750841156

Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports System.Windows.Forms
public class Snow
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Public Sub New()
MyBase.New()
InitializeComponent()
End Sub
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
Private components As System.ruponentModel.IContainer
Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox
Friend WithEvents Timer1 As System.Windows.Forms.Timer
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.ruponents = New System.ruponentModel.Container
Me.PictureBox1 = New System.Windows.Forms.PictureBox
Me.Timer1 = New System.Windows.Forms.Timer(Me.ruponents)
Me.SuspendLayout()
"
"PictureBox1
"
Me.PictureBox1.Dock = System.Windows.Forms.DockStyle.Fill
Me.PictureBox1.Location = New System.Drawing.Point(0, 0)
Me.PictureBox1.Name = "PictureBox1"
Me.PictureBox1.Size = New System.Drawing.Size(292, 266)
Me.PictureBox1.TabIndex = 0
Me.PictureBox1.TabStop = False
"
"Timer1
"
Me.Timer1.Enabled = True
Me.Timer1.Interval = 10
"
"Form1
"
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.Add(Me.PictureBox1)
Me.WindowState = System.Windows.Forms.FormWindowState.Maximized
Me.ResumeLayout(False)
End Sub
Dim number, x(), y(), v(), s() As Integer
Dim t As Random = New Random
Dim g As System.Drawing.Graphics
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
PictureBox1.Location = Me.Location
PictureBox1.Size = Me.Size
PictureBox1.SizeMode = PictureBoxSizeMode.StretchImage
snow()
End Sub
Private Sub snow()
number = 2000
ReDim x(number - 1)
ReDim y(number - 1)
ReDim v(number - 1)
ReDim s(number - 1)
Dim i As Integer
For i = 0 To number - 1
Insnow(i)
Next
End Sub
Private Sub Insnow(ByVal i As Integer)
x(i) = t.Next(0, Me.Width - 1)
y(i) = t.Next(0, Me.Height * 5 / 7)
v(i) = t.Next(5, 20)
s(i) = (t.Next(1, 3) * 100 + t.Next(50, 200)) / 100
End Sub
Private Sub PictureBox1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles PictureBox1.Paint
g = PictureBox1.CreateGraphics
Dim i As Integer
For i = 0 To number - 1
g.FillEllipse(Brushes.White, x(i), y(i), s(i), s(i))
Next
End Sub
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
Dim i As Integer
For i = 0 To number - 1
y(i) = y(i) + v(i)
If y(i) >= Me.Height Then
Insnow(i)
End If
Next
PictureBox1.Invalidate()
End Sub
End Class</source>

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VB.Net Tutorial/2D Graphics/Animation - История изменений

в 16:40, 26 мая 2010

Admin: 1 версия