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Clean up event handler leaks

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- Issue MatterHackers/MCCentral#5573
Investigate allocations on large GCode load and failure to release
This commit is contained in:
John Lewin 2019-05-22 09:18:26 -07:00
parent f678cd688b
commit c8510bdd6d
3 changed files with 41 additions and 13 deletions
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22
MatterControlLib/PartPreviewWindow/RunningTasksWidget.cs
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@ -27,6 +27,7 @@ of the authors and should not be interpreted as representing official policies,
either expressed or implied, of the FreeBSD Project.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using MatterHackers.Agg;
@ -67,14 +68,23 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
};
this.AddChild(pendingTasksList);
var tasks = ApplicationController.Instance.Tasks;
// Register listeners
ApplicationController.Instance.Tasks.TasksChanged += this.Tasks_TasksChanged;
tasks.TasksChanged += (s, e) =>
{
RenderRunningTasks(theme, tasks);
};
this.RenderRunningTasks(theme, ApplicationController.Instance.Tasks);
}
RenderRunningTasks(theme, tasks);
private void Tasks_TasksChanged(object sender, EventArgs e)
{
this.RenderRunningTasks(theme, ApplicationController.Instance.Tasks);
}
public override void OnClosed(EventArgs e)
{
// Unregister listeners
ApplicationController.Instance.Tasks.TasksChanged -= this.Tasks_TasksChanged;
base.OnClosed(e);
}
private void RenderRunningTasks(ThemeConfig theme, RunningTasksConfig tasks)