public IActionResult FileUploadedByTeacher([FromForm] List <EventAtachmentUpload> upload)
{
foreach (var item in upload)
{
var fileName = "";
var deletefile = Path.Combine(hostingEnvironment.WebRootPath);
var uploads = Path.Combine(hostingEnvironment.WebRootPath, "uploads");
if (item.upload != null)
{
fileName = Guid.NewGuid().ToString().Replace("-", "") + Path.GetExtension(item.upload.FileName);
using (var fileStream = new FileStream(Path.Combine(uploads, fileName), FileMode.Create))
{
item.upload.CopyToAsync(fileStream);
}
EventAttachment eventAttachment = new EventAttachment()
{
event_id = item.event_id,
file_name = item.upload.FileName,
file_path = fileName,
mtype = "Teacher",
file_type = Path.GetExtension(item.upload.FileName),
};
_context.eventAttachments.Add(eventAttachment);
_context.SaveChanges();
}
}
return(new JsonResult("Uploaded"));
}
/// <summary>
/// Attach an event handler to the element.
/// </summary>
/// <param name="name">The HTML script event name.</param>
/// <param name="handler">The event handler.</param>
public override void AttachEvent(string name, EventHandler<HtmlEventArgs> handler)
{
EventAttachment<EventHandler<HtmlEventArgs>> attachment = new EventAttachment<EventHandler<HtmlEventArgs>>
{
EventName = name,
Handler = handler
};
_htmlEvents.Add(attachment);
}
/// <summary>
/// Attach an event handler.
/// </summary>
/// <param name="name">The event name.</param>
/// <param name="handler">The event handler.</param>
public override void AttachEvent(string name, EventHandler handler)
{
EventAttachment<EventHandler> attachment = new EventAttachment<EventHandler>
{
EventName = name,
Handler = handler
};
_events.Add(attachment);
}
private bool AttachmentIsMissing(EventParticipation eventParticipation, EventAttachment attachment)
{
if (eventParticipation.Event == default)
{
return(true);
}
var eventObj = _events.FirstOrDefault(i => i.Id == eventParticipation.Event.Id);
return(!(eventObj.RequireAttachment && attachment == default));
}
Dictionary<int, Action<XamlContext, XElement>> ExtractConnectionId(XamlContext ctx, MethodDef method) {
var context = new DecompilerContext(method.Module) {
CurrentType = method.DeclaringType,
CurrentMethod = method,
CancellationToken = ctx.CancellationToken
};
var body = new ILBlock(new ILAstBuilder().Build(method, true, context));
new ILAstOptimizer().Optimize(context, body);
var sw = body.GetSelfAndChildrenRecursive<ILSwitch>().FirstOrDefault();
if (sw == null)
return null;
var connIds = new Dictionary<int, Action<XamlContext, XElement>>();
foreach (var cas in sw.CaseBlocks) {
if (cas.Values == null)
continue;
Action<XamlContext, XElement> cb = null;
foreach (var node in cas.Body) {
var expr = node as ILExpression;
if (expr == null)
continue;
switch (expr.Code) {
case ILCode.Stfld:
cb += new FieldAssignment { FieldName = ((IField)expr.Operand).Name }.Callback;
break;
case ILCode.Call:
case ILCode.Callvirt:
var operand = (IMethod)expr.Operand;
if (operand.Name == "AddHandler" && operand.DeclaringType.FullName == "System.Windows.UIElement") {
// Attached event
var re = expr.Arguments[1];
var ctor = expr.Arguments[2];
var reField = re.Operand as IField;
if (re.Code != ILCode.Ldsfld || ctor.Code != ILCode.Newobj ||
ctor.Arguments.Count != 2 || ctor.Arguments[1].Code != ILCode.Ldftn) {
cb += new Error { Msg = "Attached event '" + reField.Name + "'." }.Callback;
break;
}
var handler = (IMethod)ctor.Arguments[1].Operand;
string evName = reField.Name;
if (evName.EndsWith("Event"))
evName = evName.Substring(0, evName.Length - 5);
cb += new EventAttachment {
AttachedType = reField.DeclaringType.ResolveTypeDefThrow(),
EventName = evName,
MethodName = handler.Name
}.Callback;
}
else {
// CLR event
var add = operand.ResolveMethodDefThrow();
var ev = add.DeclaringType.Events.FirstOrDefault(e => e.AddMethod == add);
var ctor = expr.Arguments[1];
if (ev == null || ctor.Code != ILCode.Newobj ||
ctor.Arguments.Count != 2 || ctor.Arguments[1].Code != ILCode.Ldftn) {
cb += new Error { Msg = "Attached event '" + add.Name + "'." }.Callback;
break;
}
var handler = (IMethod)ctor.Arguments[1].Operand;
cb += new EventAttachment {
EventName = ev.Name,
MethodName = handler.Name
}.Callback;
}
break;
}
}
if (cb != null) {
foreach (var id in cas.Values)
connIds[id] = cb;
}
}
return connIds.Count == 0 ? null : connIds;
}
Dictionary <int, Action <XamlContext, XElement> > ExtractConnectionId(XamlContext ctx, MethodDef method)
{
var context = new DecompilerContext(method.Module)
{
CurrentType = method.DeclaringType,
CurrentMethod = method,
CancellationToken = ctx.CancellationToken
};
var body = new ILBlock(new ILAstBuilder().Build(method, true, context));
new ILAstOptimizer().Optimize(context, body);
var sw = body.GetSelfAndChildrenRecursive <ILSwitch>().FirstOrDefault();
if (sw == null)
{
return(null);
}
var connIds = new Dictionary <int, Action <XamlContext, XElement> >();
foreach (var cas in sw.CaseBlocks)
{
if (cas.Values == null)
{
continue;
}
Action <XamlContext, XElement> cb = null;
foreach (var node in cas.Body)
{
var expr = node as ILExpression;
if (expr == null)
{
continue;
}
switch (expr.Code)
{
case ILCode.Stfld:
cb += new FieldAssignment {
FieldName = ((IField)expr.Operand).Name
}.Callback;
break;
case ILCode.Call:
case ILCode.Callvirt:
var operand = (IMethod)expr.Operand;
if (operand.Name == "AddHandler" && operand.DeclaringType.FullName == "System.Windows.UIElement")
{
// Attached event
var re = expr.Arguments[1];
var ctor = expr.Arguments[2];
var reField = re.Operand as IField;
if (re.Code != ILCode.Ldsfld || ctor.Code != ILCode.Newobj ||
ctor.Arguments.Count != 2 || ctor.Arguments[1].Code != ILCode.Ldftn)
{
cb += new Error {
Msg = string.Format(dnSpy_BamlDecompiler_Resources.Error_AttachedEvent, reField.Name)
}.Callback;
break;
}
var handler = (IMethod)ctor.Arguments[1].Operand;
string evName = reField.Name;
if (evName.EndsWith("Event"))
{
evName = evName.Substring(0, evName.Length - 5);
}
cb += new EventAttachment {
AttachedType = reField.DeclaringType.ResolveTypeDefThrow(),
EventName = evName,
MethodName = handler.Name
}.Callback;
}
else
{
// CLR event
var add = operand.ResolveMethodDefThrow();
var ev = add.DeclaringType.Events.FirstOrDefault(e => e.AddMethod == add);
var ctor = expr.Arguments[1];
if (ev == null || ctor.Code != ILCode.Newobj ||
ctor.Arguments.Count != 2 || ctor.Arguments[1].Code != ILCode.Ldftn)
{
cb += new Error {
Msg = string.Format(dnSpy_BamlDecompiler_Resources.Error_AttachedEvent, add.Name)
}.Callback;
break;
}
var handler = (IMethod)ctor.Arguments[1].Operand;
cb += new EventAttachment {
EventName = ev.Name,
MethodName = handler.Name
}.Callback;
}
break;
}
}
if (cb != null)
{
foreach (var id in cas.Values)
{
connIds[id] = cb;
}
}
}
return(connIds.Count == 0 ? null : connIds);
}
public ActionResult SaveEvent([FromForm] EventDto eventDto)
{
if (eventDto.id == 0)
{
DateTime dateTime = DateTime.Parse(eventDto.startDateTime);
DateTime enddate = DateTime.Parse(eventDto.endDateTime);
Event @event = new Event();
@event.title = eventDto.title;
@event.description = eventDto.description;
@event.teacher_id = eventDto.teacher_id;
@event.endDateTime = enddate;
@event.startDateTime = dateTime;
@event.location = eventDto.location;
_context.events.Add(@event);
_context.SaveChanges();
foreach (var v in eventDto.clasid)
{
ClassEvent classEvent = new ClassEvent()
{
clasid = v,
eventID = @event.id
}
;
_context.classEvents.Add(classEvent);
_context.SaveChanges();
}
var fileName = "";
var deletefile = Path.Combine(hostingEnvironment.WebRootPath);
var uploads = Path.Combine(hostingEnvironment.WebRootPath, "uploads");
if (eventDto.uploadFile != null)
{
fileName = Guid.NewGuid().ToString().Replace("-", "") + Path.GetExtension(eventDto.uploadFile.FileName);
using (var fileStream = new FileStream(Path.Combine(uploads, fileName), FileMode.Create))
{
eventDto.uploadFile.CopyToAsync(fileStream);
}
EventAttachment eventAttachment = new EventAttachment()
{
event_id = @event.id,
file_name = eventDto.uploadFile.FileName,
file_path = fileName,
file_type = Path.GetExtension(eventDto.uploadFile.FileName),
};
_context.eventAttachments.Add(eventAttachment);
_context.SaveChanges();
}
}
else
{
var data = _context.events.FirstOrDefault(o => o.id == eventDto.id);
DateTime dateTime = DateTime.Parse(eventDto.startDateTime);
DateTime enddate = DateTime.Parse(eventDto.endDateTime);
data.title = eventDto.title;
data.description = eventDto.description;
data.teacher_id = eventDto.teacher_id;
data.endDateTime = enddate;
data.startDateTime = dateTime;
data.location = eventDto.location;
var claesfromevent = _context.classEvents.Where(o => o.eventID == data.id).ToList();
foreach (var item in claesfromevent)
{
_context.classEvents.Remove(item);
_context.SaveChanges();
}
foreach (var v in eventDto.clasid)
{
ClassEvent classEvent = new ClassEvent()
{
clasid = v,
eventID = data.id
}
;
_context.classEvents.Add(classEvent);
_context.SaveChanges();
}
if (eventDto.uploadFile != null)
{
var enevtAtachment = _context.eventAttachments.FirstOrDefault(o => o.event_id == data.id);
var fileName = "";
var deletefile = Path.Combine(hostingEnvironment.WebRootPath, "uploads");
var uploads = Path.Combine(hostingEnvironment.WebRootPath);
if (enevtAtachment != null)
{
if (eventDto.uploadFile.Length > 0)
{
if (System.IO.File.Exists((Path.Combine(deletefile, enevtAtachment.file_path))))
{
System.IO.File.Delete((Path.Combine(deletefile, enevtAtachment.file_path)));
}
}
fileName = Guid.NewGuid().ToString().Replace("-", "") + Path.GetExtension(eventDto.uploadFile.FileName);
using (var fileStream = new FileStream(Path.Combine(uploads, fileName), FileMode.Create))
{
eventDto.uploadFile.CopyToAsync(fileStream);
}
enevtAtachment.file_path = fileName;
enevtAtachment.file_name = eventDto.uploadFile.FileName;
enevtAtachment.file_type = Path.GetExtension(eventDto.uploadFile.FileName);
_context.Entry(enevtAtachment).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
_context.SaveChanges();
}
}
}
return(new JsonResult("Data Saved"));
}
