/// <summary>
/// Saves a project in the database
/// </summary>
/// <param name="project">The project detail to save</param>
/// <returns>Returns true if the insert was successful. False if it failed</returns>
public static bool UpdateProject(ProjectDetails project)
{
try
{
using (UniblueLabsEntities entities = new UniblueLabsEntities())
{
Projects projectToUpdate = entities.Projects.First(x => x.id == project.ProjectId);
if (projectToUpdate != null)
{
projectToUpdate.Name = project.Name;
projectToUpdate.Description = project.Description;
projectToUpdate.Link = project.Link;
projectToUpdate.Developers = entities.Developers.Where(x => x.id == project.DeveloperId).FirstOrDefault();
}
else
{
return(false);
}
entities.SaveChanges();
}
}
catch
{
return(false);
}
return(true);
}
/// <summary>
/// Saves a project in the database
/// </summary>
/// <param name="project">The project detail to save</param>
/// <returns>Returns true if the insert was successful. False if it failed</returns>
public static bool UpdateProject(ProjectDetails project)
{
try
{
using (UniblueLabsEntities entities = new UniblueLabsEntities())
{
Projects projectToUpdate = entities.Projects.First(x => x.id == project.ProjectId);
if (projectToUpdate != null)
{
projectToUpdate.Name = project.Name;
projectToUpdate.Description = project.Description;
projectToUpdate.Link = project.Link;
projectToUpdate.Developers = entities.Developers.Where(x => x.id == project.DeveloperId).FirstOrDefault();
}
else
return false;
entities.SaveChanges();
}
}
catch
{
return false;
}
return true;
}
private void Save(object x)
{
if (IsEditMode)
{
if (ProjectsDataService.UpdateProject(Project))
{
Mediator.NotifyColleagues(ViewModelMessages.NotificationMessage, "Project details updated!");
}
else
{
Mediator.NotifyColleagues(ViewModelMessages.ShowError, "Error saving project in database");
}
}
else
{
if (ProjectsDataService.AddNewProject(Project))
{
//Notify Mediator that the project was added
Mediator.NotifyColleagues(ViewModelMessages.NewProjectAdded, Project);
//also send a notification to user
Mediator.NotifyColleagues(ViewModelMessages.NotificationMessage, "New project added!");
//clear the fields in the View
Project = new WPFDisciples.Backend.ProjectDetails();
}
else
{
//Notify Mediator there was an error
Mediator.NotifyColleagues(ViewModelMessages.ShowError, "Error saving project in database");
}
}
}
public static bool DeleteProject(ProjectDetails projectDetails)
{
try
{
using (UniblueLabsEntities entities = new UniblueLabsEntities())
{
var proj = entities.Projects.FirstOrDefault(x => x.id == projectDetails.ProjectId);
entities.DeleteObject(proj);
entities.SaveChanges();
}
}
catch
{
return(false);
}
return(true);
}
public ProjectDetailsViewModel()
{
Project = new WPFDisciples.Backend.ProjectDetails();
//initialize the ShowDevelopers Command
ShowDevelopers = new SimpleCommand
{
//Notify listeners to show the developers View
ExecuteDelegate = x => Mediator.NotifyColleagues(ViewModelMessages.ShowDevelopers, null)
};
ShowRichText = new SimpleCommand
{
//Notify listeners to show the rich text View
ExecuteDelegate = x => Mediator.NotifyColleagues(ViewModelMessages.ShowRichText, x)
};
SaveProject = new SimpleCommand
{
ExecuteDelegate = Save,
//Can execute only if there are no errors
CanExecuteDelegate = x => String.IsNullOrEmpty(Project.Error)
};
Mediator.Register(
x =>
{
WPFDisciples.Backend.Developers dev = x as WPFDisciples.Backend.Developers;
if (dev != null)
{
Project.Developer = dev.Name;
Project.DeveloperId = dev.id;
Project.DeveloperPic = dev.Avatar;
}
},
ViewModelMessages.SelectDeveloper);
//Receive a notification with the new Text that was entered in the RichText view for the Description
Mediator.Register(x => Project.Description = x.ToString(), ViewModelMessages.HideRichText);
}
public ProjectDetailsViewModel()
{
Project = new WPFDisciples.Backend.ProjectDetails();
//initialize the ShowDevelopers Command
ShowDevelopers = new SimpleCommand
{
//Notify listeners to show the developers View
ExecuteDelegate = x => Mediator.NotifyColleagues(ViewModelMessages.ShowDevelopers, null)
};
ShowRichText = new SimpleCommand
{
//Notify listeners to show the rich text View
ExecuteDelegate = x => Mediator.NotifyColleagues(ViewModelMessages.ShowRichText, x)
};
SaveProject = new SimpleCommand
{
ExecuteDelegate = Save,
//Can execute only if there are no errors
CanExecuteDelegate = x => String.IsNullOrEmpty(Project.Error)
};
Mediator.Register(
x =>
{
WPFDisciples.Backend.Developers dev = x as WPFDisciples.Backend.Developers;
if (dev != null)
{
Project.Developer = dev.Name;
Project.DeveloperId = dev.id;
Project.DeveloperPic = dev.Avatar;
}
},
ViewModelMessages.SelectDeveloper);
//Receive a notification with the new Text that was entered in the RichText view for the Description
Mediator.Register(x => Project.Description = x.ToString(), ViewModelMessages.HideRichText);
}
/// <summary>
/// Saves a project in the database
/// </summary>
/// <param name="project">The project detail to save</param>
/// <returns>Returns true if the insert was successful. False if it failed</returns>
public static bool AddNewProject(ProjectDetails project)
{
try
{
using (UniblueLabsEntities entities = new UniblueLabsEntities())
{
Projects newProject = new Projects
{
Name = project.Name,
Description = project.Description,
Link = project.Link,
Developers = entities.Developers.Where(x => x.id == project.DeveloperId).FirstOrDefault(),
};
entities.AddToProjects(newProject);
entities.SaveChanges();
project.ProjectId = newProject.id;
}
}
catch
{
return false;
}
return true;
}
/// <summary>
/// Saves a project in the database
/// </summary>
/// <param name="project">The project detail to save</param>
/// <returns>Returns true if the insert was successful. False if it failed</returns>
public static bool AddNewProject(ProjectDetails project)
{
try
{
using (UniblueLabsEntities entities = new UniblueLabsEntities())
{
Projects newProject = new Projects
{
Name = project.Name,
Description = project.Description,
Link = project.Link,
Developers = entities.Developers.Where(x => x.id == project.DeveloperId).FirstOrDefault(),
};
entities.AddToProjects(newProject);
entities.SaveChanges();
project.ProjectId = newProject.id;
}
}
catch
{
return(false);
}
return(true);
}
public static bool DeleteProject(ProjectDetails projectDetails)
{
try
{
using (UniblueLabsEntities entities = new UniblueLabsEntities())
{
var proj = entities.Projects.FirstOrDefault(x => x.id == projectDetails.ProjectId);
entities.DeleteObject(proj);
entities.SaveChanges();
}
}
catch
{
return false;
}
return true;
}
private void Save(object x)
{
if (IsEditMode)
{
if (ProjectsDataService.UpdateProject(Project))
Mediator.NotifyColleagues(ViewModelMessages.NotificationMessage, "Project details updated!");
else
Mediator.NotifyColleagues(ViewModelMessages.ShowError, "Error saving project in database");
}
else
{
if (ProjectsDataService.AddNewProject(Project))
{
//Notify Mediator that the project was added
Mediator.NotifyColleagues(ViewModelMessages.NewProjectAdded, Project);
//also send a notification to user
Mediator.NotifyColleagues(ViewModelMessages.NotificationMessage, "New project added!");
//clear the fields in the View
Project = new WPFDisciples.Backend.ProjectDetails();
}
else
//Notify Mediator there was an error
Mediator.NotifyColleagues(ViewModelMessages.ShowError, "Error saving project in database");
}
}
