C#ʵÏÖÎÄ×ÖÊÓƵÉú³ÉÆ÷µÄʾÀý´úÂë·ÖÏí

1

public class RecordingUtil??{??????VideoFileWriter vfWriter = new VideoFileWriter();??????ScreenCaptureStream scStream = null;???????readonly Rectangle Rect;??????public RecordingUtil(Rectangle rect, int interval = 40)??????{??????????Rect = rect;??????????scStream = new ScreenCaptureStream(rect, interval);??????????scStream.NewFrame += (s, e1) =>??????????{??????????????vfWriter.WriteVideoFrame(e1.Frame);??????????};??????}???????public void Start(string savePath, int Rate = 4000 * 1024)??????{??????????vfWriter.Open(savePath, Rect.Width, Rect.Height, 25, VideoCodec.MPEG4, 4000 * 1024);??????????scStream.Start();??????}???????public void Stop()??????{??????????if (scStream != null && scStream.IsRunning)??????????{??????????????scStream.Stop();??????????}??????????if (vfWriter.IsOpen)??????????{??????????????vfWriter.Close();??????????}??????}???}

2

private void btnCreate_Click(object sender, EventArgs e)???????{????????????checkNull();???????????btnCreate.Text = "ÕýÔÚÉú³É";???????????btnCreate.Enabled = false;???????????SaveFileDialog sfd = new SaveFileDialog();???????????sfd.Filter = "ÊÓƵÎļþ|*.MP4";???????????if (sfd.ShowDialog() == DialogResult.OK)???????????{???????????????Point point = new Point(this.Location.X + 5, this.Location.Y + 25);???????????????Size size = new Size(splitContainer1.Panel1.Width % 2 == 1 ? splitContainer1.Panel1.Width - 1 : splitContainer1.Panel1.Width, splitContainer1.Panel1.Height % 2 == 1 ? splitContainer1.Panel1.Height - 1 : splitContainer1.Panel1.Height);????????????????Rectangle rect = new Rectangle(point, size);???????????????RecordingUtil Recording = new RecordingUtil(rect);???????????????Recording.Start(sfd.FileName);???????????????createText(txtWord.Text);???????????????Recording.Stop();???????????}???????????btnCreate.Text = "Éú ³É";???????????btnCreate.Enabled = true;???????????????}????????private void btnPreview_Click(object sender, EventArgs e)???????{????????????checkNull();???????????btnPreview.Text = "ÕýÔÚÔ¤ÀÀ";???????????btnPreview.Enabled = false;???????????createText(txtWord.Text);???????????btnPreview.Text = "Ô¤ ÀÀ";???????????btnPreview.Enabled = true;???????}????????private void checkNull()???????{???????????if (string.IsNullOrWhiteSpace(txtWord.Text))???????????{???????????????toolTip1.Hide(txtWord);???????????????toolTip1.Show("²»¿ÉΪ¿Õ£¡", txtWord, 5, -60, 2000);???????????????return;???????????}???????}????????private void createText(string text)???????{???????????Graphics g = splitContainer1.Panel1.CreateGraphics();???????????g.Clear(splitContainer1.Panel1.BackColor);???????????Font font = new Font("»ªÎÄÐп¬", 25);???????????// Brush whiteBrush = new SolidBrush(Color.FromArgb(0, 192, 0));???????????Brush whiteBrush = new SolidBrush(Color.Black);???????????int x = 0, y = 0;???????????string[] arr = txtWord.Text.Split('\n');???????????for (int i = 0; i < arr.Length; i++)???????????{???????????????x = 40 * i + 15;???????????????for (int j = 0; j < arr[i].Length; j++)???????????????{???????????????????y = 40 * j + 15;???????????????????g.DrawString(arr[i][j].ToString(), font, whiteBrush, x, y);???????????????????Delay(300);???????????????}???????????}???????}????????private void Delay(double mm)???????{???????????DateTime now = DateTime.Now;???????????while (DateTime.Now.AddMilliseconds(-mm) <= now)???????????{???????????????Application.DoEvents();???????????}???????}