public async Task <Version?> GetVSVersionAsync(ProjectSystem.VS.IVsService <IVsAppId> vsAppIdService)
{
await _threadingService.SwitchToUIThread();
IVsAppId vsAppId = await vsAppIdService.GetValueAsync();
if (ErrorHandler.Succeeded(vsAppId.GetProperty((int)VSAPropID.VSAPROPID_ProductSemanticVersion, out object oVersion)) &&
oVersion is string semVersion)
{
// This is a semantic version string. We only care about the non-semantic version part
int index = semVersion.IndexOfAny(Delimiter.PlusAndMinus);
if (index != -1)
{
semVersion = semVersion.Substring(0, index);
}
if (Version.TryParse(semVersion, out Version vsVersion))
{
return(vsVersion);
}
}
return(null);
}
/// <summary>
/// <see cref="IVsShellUtilitiesHelper.GetVSVersionAsync"/>
/// </summary>
public async Task <Version> GetVSVersionAsync(IServiceProvider serviceProvider)
{
await _threadingService.SwitchToUIThread();
IVsAppId vsAppId = serviceProvider.GetService <IVsAppId, SVsAppId>();
if (ErrorHandler.Succeeded(vsAppId.GetProperty((int)VSAPropID.VSAPROPID_ProductSemanticVersion, out object oVersion)) &&
oVersion is string semVersion)
{
// This is a semantic version string. We only care about the non-semantic version part
int index = semVersion.IndexOfAny(new char[] { '-', '+' });
if (index != -1)
{
semVersion = semVersion.Substring(0, index);
}
if (Version.TryParse(semVersion, out Version vsVersion))
{
return(vsVersion);
}
}
return(null);
}
internal static T GetProperty <T>(this IVsAppId vsAppId, VSAPropID propid)
{
if (vsAppId != null && ErrorHandler.Succeeded(vsAppId.GetProperty((int)propid, out var prop)))
{
return((T)prop);
}