Changeset 17062 for stable/HeuristicLab.MainForm/3.3/Interfaces

Timestamp:

07/04/19 14:45:47 (6 years ago)

Author:

mkommend

Message:

#2845: Merged 16430 into stable.

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.MainForm/3.3/Interfaces/IProgress.cs (modified) (1 diff)

stable/HeuristicLab.MainForm/3.3/Interfaces/IProgress.cs

@@ -24 +24 @@
 
 namespace HeuristicLab.MainForm {
-  public enum ProgressState { Started = 1, Canceled = 2, Finished = 3 };
+  public enum ProgressState { Started, Finished, StopRequested, CancelRequested }
+  public enum ProgressMode { Determinate, Indeterminate }
 
   public interface IProgress : IContent {
+    ProgressState ProgressState { get; }
+
+    string Message { get; set; }
+
+    ProgressMode ProgressMode { get; set; }
     /// <summary>
-    /// Gets or sets the currently associated status text with the progress.
+    /// Gets or sets the currently associated progress value in the range [0;1] (values outside the range are truncated).
+    /// Changing the ProgressValue when <c>ProgressMode</c> is <c>Indeterminate</c> raises an Exception.
     /// </summary>
-    string Status { get; set; }
-    /// <summary>
-    /// Gets or sets the currently associated progress value in the range (0;1].
-    ///  Values outside this range are permitted and need to be handled in some feasible manner.
-    /// </summary>
+    /// <exception cref="InvalidOperationException">Setting the ProgressValue-property while in the Indeterminate state is invalid.</exception>
     double ProgressValue { get; set; }
-    /// <summary>
-    /// Gets or sets the current state of the progress. Every progress starts in state
-    /// Started and then becomes either Canceled or Finished.
-    /// If it is reused it may be Started again.
-    /// </summary>
-    ProgressState ProgressState { get; }
-    /// <summary>
-    /// Returns whether the operation can be canceled or not.
-    /// This can change during the course of the progress.
-    /// </summary>
-    bool CanBeCanceled { get; }
 
-    /// <summary>
-    /// Requests the operation behind the process to cancel.
-    /// Check the !ProgressState property when the cancellation succeeded.
-    /// The corresponding event will also notify of a success.
-    /// </summary>
-    /// <exception cref="NotSupportedException">Thrown when cancellation is not supported.</exception>
+    bool CanBeStopped { get; set; }
+    bool CanBeCanceled { get; set; }
+
+    void Start(string message, ProgressMode mode = ProgressMode.Determinate);
+    void Finish();
+    void Stop();
     void Cancel();
-    /// <summary>
-    /// Sets the ProgressValue to 1 and the ProgressState to Finished.
-    /// </summary>
-    void Finish();
 
-    /// <summary>
-    /// Starts or restarts a Progress. 
-    /// </summary>
-    void Start();
-
-    void Start(string status);
-
-    /// <summary>
-    /// The status text changed.
-    /// </summary>
-    event EventHandler StatusChanged;
-    /// <summary>
-    /// The value of the progress changed. This is the (0;1] progress value from starting to finish. Values outside this range are permitted and need to be handled in some feasible manner.
-    /// </summary>
+    event EventHandler ProgressStateChanged;
+    event EventHandler MessageChanged;
+    event EventHandler ProgressBarModeChanged;
     event EventHandler ProgressValueChanged;
-    /// <summary>
-    /// The state of the progress changed. The handler is supposed to query the ProgressState property.
-    /// </summary>
-    event EventHandler ProgressStateChanged;
-    /// <summary>
-    /// The progress' ability to cancel changed.
-    /// </summary>
+    event EventHandler CanBeStoppedChanged;
     event EventHandler CanBeCanceledChanged;
-    /// <summary>
-    /// A cancelation is requested.
-    /// </summary>
+    event EventHandler StopRequested;
     event EventHandler CancelRequested;
   }