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fileFinder
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Управление текущей задачей переосмыслено через enum TaskState. Удалены неиспользуемые using *.

release
Никита 6 years ago
parent
ab61bb5a11
commit
d5e2011976
3 changed files with 88 additions and 102 deletions
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  1. 66
      fileFinder/MainForm.cs
  2. 7
      fileFinder/ProgressReportModel.cs
  3. 51
      fileFinder/TaskController.cs

66
fileFinder/MainForm.cs
View File

@ -1,14 +1,7 @@
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
using System.Threading;
using System.Timers;
namespace fileFinder
@ -19,6 +12,7 @@ namespace fileFinder
TaskController mainController = new TaskController();
SearchQueryModel searchQueryModel;
System.Timers.Timer updateInfoTimer = new System.Timers.Timer(1000);
bool isFieldsChanged = false;
public MainForm()
{
@ -38,7 +32,7 @@ namespace fileFinder
queryTextBox.Text = sets.fileNameQuery;
searchQueryModel = mainController.updateSearchQueryModel(sets.fileUrl,
sets.fileInnerQuery, sets.fileNameQuery);
mainController.isTaskChanged = false;
isFieldsChanged = false;
}
private void fillImagesToResultViewer()
@ -81,10 +75,15 @@ namespace fileFinder
private void reportProgress(object sender, ProgressReportModel report)
{
if (!mainController.isPaused)
switch (mainController.state)
{
case TaskState.Work:
updateInfoLabel(report.currentFileUrl, report.progress);
else if (mainController.isPaused)
break;
case TaskState.Pause:
updateResultViewer(report.currentTreeNode);
break;
}
}
private async void handleSearchBtn_Click(object sender, EventArgs e)
@ -92,10 +91,13 @@ namespace fileFinder
Progress<ProgressReportModel> progress = new Progress<ProgressReportModel>();
progress.ProgressChanged += reportProgress;
if (mainController.isStopped || mainController.isTaskChanged)
if (isFieldsChanged) // если в форме изменился запрос
mainController.stopTask(); // то принудительно завершаем задание
isFieldsChanged = false;
switch (mainController.state)
{
mainController.stopTask();
mainController = new TaskController();
case TaskState.Created:
searchQueryModel = mainController.updateSearchQueryModel(curDirTextBox.Text,
queryTextBox.Text, innerQueryTextBox.Text);
handleSearchBtn.Text = "Pause Task";
@ -105,32 +107,38 @@ namespace fileFinder
if (tN != null)
{
updateResultViewer(tN);
changeVisibilityResultViewer();
handleSearchBtn.Text = "Start Task";
}
} else if (mainController.isPaused)
{
handleSearchBtn.Text = "Pause Task";
mainController.resumeTask();
changeVisibilityResultViewer();
} else
{
break;
case TaskState.Work:
handleSearchBtn.Text = "Resume Task";
mainController.pauseTask();
changeVisibilityResultViewer();
break;
case TaskState.Pause:
handleSearchBtn.Text = "Pause Task";
mainController.resumeTask();
break;
case TaskState.Finished:
mainController = new TaskController();
goto case TaskState.Created;
}
changeVisibilityResultViewer();
}
private void changeVisibilityResultViewer()
{
if (mainController.isStopped || mainController.isPaused)
{
waitOrPauseLabel.Visible = false;
resultViewer.Enabled = true;
} else
switch (mainController.state)
{
case TaskState.Work: // если задание в работе, то блокируем ResultViewer
waitOrPauseLabel.Visible = true;
resultViewer.Enabled = false;
break;
case TaskState.Pause: // если задание на паузе, то показываем промеж. результат
waitOrPauseLabel.Visible = false;
resultViewer.Enabled = true;
break;
case TaskState.Finished: // если задание завершено, то показываем результат
goto case TaskState.Pause;
}
}
@ -189,9 +197,9 @@ namespace fileFinder
private void changeTaskBtnStatus()
{
if (!mainController.isTaskChanged)
if (!isFieldsChanged)
{
mainController.isTaskChanged = true;
isFieldsChanged = true;
handleSearchBtn.Text = "Start New Task";
}
}

7
fileFinder/ProgressReportModel.cs
View File

@ -1,9 +1,4 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Forms;
namespace fileFinder
{

51
fileFinder/TaskController.cs
View File

@ -6,61 +6,44 @@ using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Timers;
using System.Windows.Forms;
namespace fileFinder
{
public enum TaskState { Created, Work, Pause, Finished }
class TaskController
{
public bool isPaused { get; private set; }
public bool isStopped { get; private set; }
public bool isFormUpdatedAfterPause { get; set; }
public bool isTaskChanged { get; set; }
private Stopwatch stopwatch = new Stopwatch();
public TaskState state { get; private set; }
public TaskController()
{
isPaused = false;
isStopped = true;
isFormUpdatedAfterPause = true;
isTaskChanged = false;
state = TaskState.Created;
}
public void beginTask()
{
isPaused = false;
isStopped = false;
state = TaskState.Work;
stopwatch.Restart();
}
public void pauseTask()
{
if (!isPaused && !isStopped)
{
isPaused = true;
isFormUpdatedAfterPause = false;
state = TaskState.Pause;
stopwatch.Stop();
}
}
public void resumeTask()
{
if (isPaused && !isStopped)
{
isPaused = false;
state = TaskState.Work;
stopwatch.Start();
}
}
public void stopTask()
{
if (!isStopped)
{
isStopped = true;
state = TaskState.Finished;
stopwatch.Stop();
}
}
public TimeSpan elapsedTime()
{
@ -77,21 +60,19 @@ namespace fileFinder
int counter = 0;
foreach (string item in foundFiles)
{
if (controller.isStopped)
return null;
while (controller.isPaused)
{
Thread.Sleep(100);
if (!controller.isFormUpdatedAfterPause)
switch (state)
{
controller.isFormUpdatedAfterPause = true;
case TaskState.Finished:
return null;
case TaskState.Pause:
_report.progress = counter;
_report.currentFileUrl = item;
_report.currentTreeNode = (TreeNode)itemsNode.Clone();
report.Report(_report);
}
}
while (state == TaskState.Pause)
Thread.Sleep(100);
goto case TaskState.Work;
case TaskState.Work:
string[] fileLines = getFileContents(item);
_report.progress = counter;
_report.currentFileUrl = item;
@ -102,6 +83,8 @@ namespace fileFinder
counter++;
await fillChildNode(itemsNode, item.Replace(query.fileUrl, ""));
}
break;
}
}
controller.stopTask();
return itemsNode;

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