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|
namespace WPFControls
{
/// <summary>
/// Interaction logic for JobTreatment.xaml
/// </summary>
public partial class JobList : System.Windows.Controls.UserControl
{
private ObservableCollection<Job> _ocJobs = new ObservableCollection<Job>();
PictureBox pictureBoxLoading;
public ObservableCollection<Job> OcJobs
{
get { return _ocJobs; }
set { _ocJobs = value; }
}
private int iJobInstanceID = 0;
//Constructor
public JobList()
{
InitializeComponent();
dgJob.ItemsSource = _ocJobs;
}
/// <summary>
/// Add a new Jod to the Datagrid
/// </summary>
/// <param name="target">Inform the user of the target of this job</param>
/// <param name="description">Description of the process running</param>
/// <returns></returns>
public Job AddJob(string target, string description)
{
//Use the dispatcher cause this function may be called from a thread, therefore it has to be executed in the Main UI thread
//If no dispatcher = exception
Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate()
{
iJobInstanceID += 1;
_ocJobs.Add(new Job(iJobInstanceID, target, description));
}
));
return _ocJobs.Last();
}
/// <summary>
/// Add a new job to the datagrid
/// </summary>
/// <param name="Target"></param>
/// <param name="Description"></param>
/// <param name="jobStatus"></param>
public virtual void UpdateJob(string Target, string Description, Job.JobStatusValue jobStatus)
{
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate()
{
Job jobToUpdate = (Job)_ocJobs.First(job => job.Target == Target);
jobToUpdate.Description = Description;
jobToUpdate.Status = jobStatus;
_ocJobs.Remove(jobToUpdate);
_ocJobs.Add(jobToUpdate);
dgJob.Items.Refresh();
//Check if there is no more job running. If Yes, enable close button
int iJobNotDone = _ocJobs.Count(job => job.Status == Job.JobStatusValue.Running);
if (iJobNotDone == 0) btClose.IsEnabled = true;
}
));
//}
}
/// <summary>
/// Button closed (enabled once all job are not anymore in Running status)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btClose_Click(object sender, RoutedEventArgs e)
{
this.Content = null;
_ocJobs = null;
dgJob = null;
Window parentwin = Window.GetWindow(this.Parent);
//Dispatcher.InvokeShutdown();
parentwin.Close();
}
}
/// <summary>
/// The datagrid contains Job Objects (binding via XAML)
/// </summary>
public partial class Job
{
// declares the dufferent job status values
public enum JobStatusValue
{
NotStarted,
Running,
DoneSuccessfully,
DoneWarning,
DoneError,
}
int _ID;
JobStatusValue _status;
string _description;
BitmapImage _sImagePath;
public JobStatusValue Status
{
get { return _status; }
set { _status = value; UpdateJobImage(); }
}
public int ID
{
get { return _ID; }
set { _ID = value; }
}
string _target;
public string Target
{
get { return _target; }
set { _target = value; }
}
public string Description
{
get { return _description; }
set { _description = value; }
}
public BitmapImage ImagePath
{
get { return _sImagePath; }
set { _sImagePath = value; }
}
public Job(int IDJob, string target, string description)
{
_ID = IDJob;
_status = JobStatusValue.Running;
_target = target;
_description = description;
_sImagePath = null;
}
private void UpdateJobImage()
{
if (_status == JobStatusValue.DoneSuccessfully)
{
Uri uri = new Uri("pack://application:,,,/WPFControls;component/Resources/Actions-dialog-ok-apply-icon.png");
BitmapImage img = new BitmapImage(uri);
_sImagePath = img;
}
else if (_status == JobStatusValue.DoneWarning)
{
Uri uri = new Uri("pack://application:,,,/WPFControls;component/Resources/Actions-messagebox-warning-icon.png");
BitmapImage img = new BitmapImage(uri);
_sImagePath = img;
}
else if (_status == JobStatusValue.DoneError)
{
Uri uri = new Uri("pack://application:,,,/WPFControls;component/Resources/Actions-window-error-icon.png");
BitmapImage img = new BitmapImage(uri);
_sImagePath = img;
}
}
}
} |
Specified element is already the logical child of another element. Disconnect it first.
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