为什么不显示过滤扩展OpenFileDialog?我测试了这个,但对话框没有显示DAT扩展.如果我DAT在列表扩展的第一个中获得扩展,则OpenFileDialog在对话框中过滤.我C#在Win XP上使用Application-FrameWork 3.5.
这是我的代码:
OpenFileDialog openFileDialog = new OpenFileDialog();
string VideoFormat = "Video files |*.wmv; *.3g2; *.3gp; *.3gp2; *.3gpp; *.amv; *.asf; *.avi; *.bin; *.cue; *.divx; *.dv; *.flv; *.gxf; *.iso; *.m1v; *.m2v; *.m2t; *.m2ts; *.m4v; " +
" *.mkv; *.mov; *.mp2; *.mp2v; *.mp4; *.mp4v; *.mpa; *.mpe; *.mpeg; *.mpeg1; *.mpeg2; *.mpeg4; *.mpg; *.mpv2; *.mts; *.nsv; *.nuv; *.ogg; *.ogm; *.ogv; *.ogx; *.ps; *.rec; *.rm; *.rmvb; *.tod; *.ts; *.tts; *.vob; *.vro; *.webm; *.dat; "; …Run Code Online (Sandbox Code Playgroud) 我如何使用不支持任何类型 FontStyle 的字体。顺便说一句,我无法从中创建字体对象。帮助??