public static OpenFileDialog createOpenMediaFileDialog(MediaDialogType type)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
String imageFiles = "Image Files|";
String videoFiles = "Video Files|";
String audioFiles = "Audio Files|";
String allFiles = "All Files|*.*";
foreach (KeyValuePair <String, String> pair in MediaFormatConvert.extToMimeType)
{
String filter = "*." + pair.Key + ";";
if (pair.Value.StartsWith("image"))
{
imageFiles += filter;
}
else if (pair.Value.StartsWith("video"))
{
videoFiles += filter;
}
else if (pair.Value.StartsWith("audio"))
{
audioFiles += filter;
}
}
imageFiles = imageFiles.Remove(imageFiles.Length - 1) + "|";
videoFiles = videoFiles.Remove(videoFiles.Length - 1) + "|";
audioFiles = audioFiles.Remove(audioFiles.Length - 1) + "|";
if (type == MediaDialogType.IMAGE)
{
videoFiles = "";
audioFiles = "";
}
else if (type == MediaDialogType.VIDEO)
{
imageFiles = "";
audioFiles = "";
}
else if (type == MediaDialogType.AUDIO)
{
videoFiles = "";
imageFiles = "";
}
openFileDialog.Filter = imageFiles + videoFiles + audioFiles + allFiles;
openFileDialog.FilterIndex = 1;
return(openFileDialog);
}
public static OpenFileDialog createOpenMediaFileDialog(MediaDialogType type)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
String imageFiles = "Image Files|";
String videoFiles = "Video Files|";
String audioFiles = "Audio Files|";
String allFiles = "All Files|*.*";
foreach (KeyValuePair<String, String> pair in MediaFormatConvert.extToMimeType)
{
String filter = "*." + pair.Key + ";";
if (pair.Value.StartsWith("image"))
{
imageFiles += filter;
}
else if(pair.Value.StartsWith("video"))
{
videoFiles += filter;
}
else if (pair.Value.StartsWith("audio"))
{
audioFiles += filter;
}
}
imageFiles = imageFiles.Remove(imageFiles.Length - 1) + "|";
videoFiles = videoFiles.Remove(videoFiles.Length - 1) + "|";
audioFiles = audioFiles.Remove(audioFiles.Length - 1) + "|";
if (type == MediaDialogType.IMAGE)
{
videoFiles = "";
audioFiles = "";
}
else if (type == MediaDialogType.VIDEO)
{
imageFiles = "";
audioFiles = "";
}
else if (type == MediaDialogType.AUDIO)
{
videoFiles = "";
imageFiles = "";
}
openFileDialog.Filter = imageFiles + videoFiles + audioFiles + allFiles;
openFileDialog.FilterIndex = 1;
return (openFileDialog);
}
