protected void UpdateProject_Click(object sender, EventArgs e)
{
var button = sender as Button;
var nameTextbox = ProjectName;
var reviewerDropdown = ProjectReviewer;
var fileUpload = ProjectFile;
var statusLabel = ProjectMessageLabel;
try
{
var fileName = fileUpload.FileName;
var path = Server.MapPath(".") + "\\ProjectFiles\\" + fileName;
fileUpload.SaveAs(path);
var url = GetBaseUrl() + "ProjectFiles/" + fileName;
var project = default(Project);
var isNew = true;
if (!string.IsNullOrWhiteSpace(button.CommandArgument))
{// existing project
var projectId = new Guid(button.CommandArgument);
project = DatabaseContext.Projects.First(p => p.Id == projectId);
isNew = false;
}
else
{// new project
project = new Project();
project.Id = Guid.NewGuid();
}
project.Name = nameTextbox.Text;
project.Reviewer = reviewerDropdown.SelectedValue;
project.DateUploaded = DateTime.Now;
project.Author = LoggedInUserId;
project.Url = url;
project.Status = ProjectStatus.Created;
project.PhisicalPath = path;
if (isNew)
{
DatabaseContext.Projects.Add(project);
}
else
{
DatabaseContext.Entry(project).State = System.Data.Entity.EntityState.Modified;
}
DatabaseContext.SaveChanges();
LoadProjects();
statusLabel.Text = "The project has been added with success.";
ProjectUpdatePanel.Visible = false;
CommentsPanel.Visible = false;
ProjectActionTitle.Text = string.Empty;
}
catch (Exception ex)
{
statusLabel.Text = "The project could not be added. " + ex.ToString();
}
}
private void LoadStudentForm(Project project)
{
if (project == null)
{
return;
}
StudentCurrentStatus.Text = GetStatusDescription(project.Status);
StudentComment.Text = string.Empty;
StudentSubmit.CommandArgument = project.Id.ToString();
}
private void LoadProjectForm(Project project)
{
var nameTexbox = ProjectName;
var submitButton = ProjectSubmit;
if (project == null)
{
nameTexbox.Text = string.Empty;
submitButton.Text = "Add";
submitButton.CommandArgument = string.Empty;
}
else
{
nameTexbox.Text = project.Name;
submitButton.Text = "Update";
submitButton.CommandArgument = project.Id.ToString();
}
}
private void LoadReviewerForm(Project project)
{
if (project == null)
{
return;
}
var currentStatusLabel = CurrentStatus;
var newStatusDropDown = CommentNewStatus;
var gradeTextbox = CommentGrade;
var commentTextbox = Comment;
var submitButton = CommentSubmit;
currentStatusLabel.Text = GetStatusDescription(project.Status);
gradeTextbox.Text = project.Grade;
foreach (ListItem item in newStatusDropDown.Items)
{
if (item.Value == ((int)project.Status).ToString())
{
item.Enabled = false;
}
else
{
item.Enabled = true;
}
}
commentTextbox.Text = string.Empty;
submitButton.CommandArgument = project.Id.ToString();
}
private void LoadProject(Project project)
{
// load comments
CommentsRepeater.DataSource = project != null ? DatabaseContext.ProjectHistories.Where(p => p.ProjectId == project.Id).OrderByDescending(p=>p.ChangeDate).ToArray() : null;
CommentsRepeater.DataBind();
// load project update form
LoadProjectForm(project);
// load reviewer form
if (IsProfessor)
{
LoadReviewerForm(project);
}
if (IsStudent)
{
LoadStudentForm(project);
}
}
