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Code

Handle errors when opening images in associated viewer

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This commit is contained in:
chylex 2017-10-19 00:21:53 +02:00
parent df1352cbe3
commit 54613e5242
2 changed files with 20 additions and 1 deletions

2
Core/Handling/ContextMenuBase.cs
View File

@ -126,7 +126,7 @@ void ViewFile(){
string ext = Path.GetExtension(file);
if (TwitterUtils.ValidImageExtensions.Contains(ext)){
using(Process.Start(file)){}
WindowsUtils.OpenAssociatedProgram(file);
}
else{
FormMessage.Error("Image Download", "Invalid file extension "+ext, FormMessage.OK);

19
Core/Utils/WindowsUtils.cs
View File

@ -1,4 +1,5 @@
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Management;
@ -62,6 +63,24 @@ public static Process StartProcess(string file, string arguments, bool runElevat
return Process.Start(processInfo);
}
public static bool OpenAssociatedProgram(string file, string arguments = "", bool runElevated = false){
try{
using(Process.Start(new ProcessStartInfo{
FileName = file,
Arguments = arguments,
Verb = runElevated ? "runas" : string.Empty,
ErrorDialog = true
})){
return true;
}
}catch(Win32Exception e) when (e.NativeErrorCode == 0x000004C7){ // operation canceled by the user
return false;
}catch(Exception e){
Program.Reporter.HandleException("Error opening file", e.Message, true, e);
return false;
}
}
public static bool TrySleepUntil(Func<bool> test, int timeoutMillis, int timeStepMillis){
for(int waited = 0; waited < timeoutMillis; waited += timeStepMillis){
if (test()){