private Version GetEntityFrameworkVersion(DbContextPackage package, Project project)
{
var vsProject = (VSLangProj.VSProject)project.Object;
var entityFrameworkReference = vsProject.References.Cast <VSLangProj.Reference>().FirstOrDefault(r => r.Name == "EntityFramework");
if (entityFrameworkReference == null)
{
// Add EF References
package.LogInfo(Strings.ReverseEngineer_InstallEntityFramework);
try
{
project.InstallPackage("EntityFramework");
}
catch (Exception ex)
{
entityFrameworkReference = vsProject.References.Cast <VSLangProj.Reference>().FirstOrDefault(r => r.Name == "EntityFramework");
if (entityFrameworkReference == null)
{
package.LogError(Strings.ReverseEngineer_InstallEntityFrameworkError, ex);
throw new Exception("安装EF出错！");
}
}
}
return(new Version(entityFrameworkReference.Version));
}
private void OptimizeContextCore(
LanguageOption languageOption,
string baseFileName,
SelectedItem selectedItem,
Action <string> generateAction)
{
DebugCheck.NotEmpty(baseFileName);
var progressTimer = new Timer {
Interval = 1000
};
try
{
var selectedItemPath = (string)selectedItem.ProjectItem.Properties.Item("FullPath").Value;
var viewsFileName = baseFileName
+ ".Views"
+ ((languageOption == LanguageOption.GenerateCSharpCode)
? FileExtensions.CSharp
: FileExtensions.VisualBasic);
var viewsPath = Path.Combine(
Path.GetDirectoryName(selectedItemPath),
viewsFileName);
_package.DTE2.SourceControl.CheckOutItemIfNeeded(viewsPath);
var progress = 1;
progressTimer.Tick += (sender, e) =>
{
_package.DTE2.StatusBar.Progress(true, string.Empty, progress, 100);
progress = progress == 100 ? 1 : progress + 1;
_package.LogInfo(Strings.Optimize_Begin(baseFileName));
};
progressTimer.Start();
Task.Factory.StartNew(
() =>
{
generateAction(viewsPath);
})
.ContinueWith(
t =>
{
progressTimer.Stop();
_package.DTE2.StatusBar.Progress(false);
if (t.IsFaulted)
{
_package.LogError(Strings.Optimize_Error(baseFileName), t.Exception);
return;
}
selectedItem.ProjectItem.ContainingProject.ProjectItems.AddFromFile(viewsPath);
_package.DTE2.ItemOperations.OpenFile(viewsPath);
_package.LogInfo(Strings.Optimize_End(baseFileName, Path.GetFileName(viewsPath)));
},
TaskScheduler.FromCurrentSynchronizationContext());
}
catch
{
progressTimer.Stop();
_package.DTE2.StatusBar.Progress(false);
throw;
}
}
