c# - Drag file from WPF App -
i find lot of samples describe how drag file wpf app. need export .txt or .csv file app when user try drag listbox item. var filestream = file.create(@"c:\users\myuser\documents\test.txt"); var barray = encoding.unicode.getbytes("some text"); filestream.write(barray, 0, barray.length); //filestream.close(); dataobject data = new dataobject(dataformats.filedrop, filestream); dragdrop.dodragdrop(this, data, dragdropeffects.copy); //filestream.close(); but if release on desktop there isn't file copied. wrong? the reason file drop not working not providing list of files paths requirement clipboard format. fix this... var filename = @"c:\users\myuser\documents\test.txt" var filenames = new string[] { filename }; var filestream = file.create(filename); var barray = encoding.unicode.getbytes("some text"); filestream.write(barray, 0, barray.length); filestream.close(); dataobject data = new dataobject(dataformats.filedrop, filena...