Selected Property

Summary
Indicates whether the format is currently selected.
Syntax
C#
C++/CLI
public bool Selected { get; set; } 
public: 
property bool Selected { 
   bool get(); 
   void set (    bool ); 
} 

Property Value

true if the format is currently selected; otherwise, it is false if the format is not currently selected. Assignment could raise an error exception. For more information, refer to the Error Codes.

Remarks

Indicates whether the format is currently selected.

Example
C#
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
 
public bool _result = false; 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
 
public void TargetFormatsExample() 
{ 
   // reference the capture control 
   CaptureCtrl capturectrl = _form.CaptureCtrl; 
 
   try 
   { 
      // set the video capture device. use your capture device's name here 
      if (capturectrl.VideoDevices["USB"] == null) 
         throw new Exception("No USB video device available"); 
 
      capturectrl.VideoDevices["USB"].Selected = true; 
 
      // set the audio capture device. use your capture device's name here 
      if (capturectrl.AudioDevices["USB"] == null) 
         throw new Exception("No USB audio device available"); 
 
      capturectrl.AudioDevices["USB"].Selected = true; 
 
      // no recompression for video and audio 
      capturectrl.VideoCompressors.Mpeg2.Selected = true; 
      capturectrl.AudioCompressors.AC3.Selected = true; 
 
      // select the DVD target format 
      capturectrl.TargetFormats[TargetFormatType.DVD].Selected = true; 
 
      // get the current selected input 
      int n = capturectrl.TargetFormats.Selection; 
 
      // loop through the target formats and set a different one 
      foreach (TargetFormat t in capturectrl.TargetFormats) 
      { 
         // get the format properties 
         string name = t.Name; 
         string sink = t.Sink; 
         string sinkSubType = t.SinkSubType; 
         string audio = t.AudioCompressor; 
         string video = t.VideoCompressor; 
         string sRecAudio = t.RecommendedAudioCompressor; 
         string sRecVideo = t.RecommendedVideoCompressor; 
         string mux = t.Mux; 
         string avMux = t.AVMux; 
         bool readOnly = t.ReadOnly; 
         StreamFormatType sft = t.Streams; 
 
         // if we found the video tuner input 
         if (name == "AVI") 
         { 
            // select it and break 
            t.Selected = true; 
            break; 
         } 
      } 
 
      // check it directly 
      TargetFormatType tft = capturectrl.TargetFormat; 
 
      // set the result to what we expect 
      _result = (tft != TargetFormatType.DVD && n != capturectrl.TargetFormats.Selection); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
 
   // we'll loop on the state and pump messages for this example. 
   // but you should not need to if running from a Windows Forms application. 
   while (capturectrl.State == CaptureState.Running) 
      Application.DoEvents(); 
} 
Requirements

Target Platforms

Help Version 23.0.2024.2.29
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© 1991-2024 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Multimedia Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.