how-do-i-generate-a-random-int-number Random rnd = new Random(); int month = rnd.Next(1, 13); // month: >= 1 and < 13 chart library https://www.codeproject.com/Articles/5431/A-flexible-charting-library-for-NET http://zedgraph.sourceforge.net/samples.html WindowsMediaPlayer pause AxWindowsMediaPlayer1.Ctlcontrols.pause() implement-keyboard-shortcuts-in-a-windows-forms-application protected override bool ProcessCmdKey(ref Message msg, Keys keyData) { if (keyData == (Keys.Control | Keys.F)) { MessageBox.Show("What the Ctrl+F?"); return true; } return base.ProcessCmdKey(ref msg, keyData); } play-video-files // [ C# ] WMPLib.WindowsMediaPlayer Player; private void PlayFile(String url) { Player = new WMPLib.WindowsMediaPlayer(); Player.PlayStateChange += new WMPLib._WMPOCXEvents_PlayStateChangeEventHandler(Player_PlayStateChange); ...
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