/// <summary>
/// Применение изменений после получения события от формы редактирования задачи
/// </summary>
/// <param name="sender">Объект события</param>
/// <param name="e">Аргумент сохранения</param>
private void EditPoint(object sender, EditTask.SaveArgs e)
{
this.Enabled = true;
NetPoint point = new NetPoint(e.Name, e.Description, e.Lenght, e.Type, editnow.Location);
point.Connections = editnow.Task.Connections;
foreach (TaskUI tk in TasksPanel.Controls)
{
for (int i = 0; i < tk.Task.Connections.Count; i++)
{
NetPoint np = tk.Task.Connections[i];
if (np == editnow.Task)
{
tk.Task.Connections[i] = point;
}
}
}
int pos = points.IndexOf(editnow.Task);
points[pos] = point;
editnow.Task = point;
way = null;
UpdateTable();
StartPaintTrace();
}
private void Trace(NetPoint startnp, NetPoint endnp, int time, Stack <NetPoint> way)
{
Bar.Value++;
if (startnp != endnp && !way.Contains(startnp))
{
way.Push(startnp);
time += startnp.Time;
foreach (NetPoint np in startnp.Connections)
{
Trace(np, endnp, time, way);
}
}
else
{
way.Push(endnp);
time += endnp.Time;
everseen = true;
if (time < record)
{
recordlist = way.ToList();
recordlist.Reverse();
record = time;
}
}
way.Pop();
return;
}
public TaskUI(NetPoint point)
{
InitializeComponent();
Task = point;
LocationChanged += ChangeTask;
Task.ConnectionsChanged += connectchanged;
Task.TypeChanged += Recolor;
WireAllControls(this);
}
/// <summary>
/// Обработчик события нажатия "Редактировать задачу" из контекстного меню.
/// </summary>
/// <remarks>Копирует TaskUI и NetPoint и отображает форму с подпиской на сохранение.</remarks>
/// <param name="sender">Объект события</param>
/// <param name="e">Аргумент события</param>
private void EditTask(object sender, EventArgs e)
{
TaskUI sen = (TaskUI)sender;
editnow = sen;
editnow.Task.PointType = sen.Task.PointType;
NetPoint task = sen.Task;
EditTask edit = new EditTask(task);
edit.SavingChanges += EditPoint;
edit.FormClosing += uxPlay;
this.Enabled = false;
edit.Show();
StartPaintTrace();
}
public EditTask(NetPoint point)
{
InitializeComponent();
if (point.PointType == TaskType.end)
{
endType.Checked = true;
}
else if (point.PointType == TaskType.start)
{
StartTypeTask.Checked = true;
}
else
{
centerType.Checked = true;
}
nametxtbox.Text = point.Name;
descrtxtbox.Text = point.Description;
timenud.Value = point.Time;
}
/// <summary>
/// Обработчик события сохранения новой точки из дочерней формы.
/// Создает новую задачу и регистрирует все события.
/// </summary>
/// <param name="sender">Объект события</param>
/// <param name="e">Аргумент события</param>
private void GetNewPoint(object sender, AddTask.SaveArgs e)
{
NetPoint pont = new NetPoint(e.Name, e.Description, e.Lenght, e.Type, mouseloc);
pont.PointType = e.Type;
List <NetPoint> np = Tasks;
np.Add(pont);
Tasks = np;
TaskUI tsk = new TaskUI(pont);
tsk.Location = mouseloc;
tsk.DoubleClick += EditTask;
tsk.MouseClick += ClickPoint;
tsk.MouseUp += MousePointUp;
tsk.MouseMove += ReplacePoint;
tsk.MouseDown += StartReplace;
tsk.ConnectionsChanged += UpdateTableLink;
tsk.Task.ConnectionsChanged += RedrawTasks;
TasksPanel.Controls.Add(tsk);
StartPaintTrace();
}
/// <summary>
/// Обработчик события нажатия "Удалить задачу" из контекстного меню
/// </summary>
/// <param name="sender">Объект события</param>
/// <param name="e">Аргумент события</param>
private void Delete_Click(object sender, EventArgs e)
{
List <NetPoint> np = Tasks;
np.Remove(editnow.Task);
Tasks = np;
way = null;
TasksPanel.Controls.Remove(editnow);
List <NetPoint> update = new List <NetPoint>();
foreach (NetPoint nep in Tasks)
{
NetPoint updated = nep;
if (updated.Connections.Contains(editnow.Task))
{
updated.Connections.Remove(editnow.Task);
}
update.Add(updated);
}
Tasks = update;
StartPaintTrace();
}
public List <NetPoint> Open(string fileName)
{
try
{
List <NetPoint> nplist = new List <NetPoint>();
FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
XmlDocument xml = new XmlDocument();
xml.Load(fs);
XmlNode doc = xml.DocumentElement;
Dictionary <string, string> links = new Dictionary <string, string>();
foreach (XmlNode node in doc)
{
if (node.Name == "task")
{
NetPoint point = new NetPoint();
foreach (XmlNode param in node)
{
if (param.Name == "id")
{
point.InstallID(param.InnerText);
}
if (param.Name == "name")
{
point.Name = param.InnerText;
}
if (param.Name == "description")
{
point.Description = param.InnerText;
}
if (param.Name == "type")
{
switch (param.InnerText)
{
case "start":
point.PointType = TaskType.start;
break;
case "end":
point.PointType = TaskType.end;
break;
default:
point.PointType = TaskType.center;
break;
}
}
if (param.Name == "time")
{
point.Time = Convert.ToInt32(param.InnerText);
}
if (param.Name == "location")
{
Point import = new Point(0, 0);
foreach (XmlNode loc in param)
{
if (loc.Name == "X")
{
import.X = Convert.ToInt32(loc.InnerText);
}
if (loc.Name == "Y")
{
import.Y = Convert.ToInt32(loc.InnerText);
}
}
point.Location = import;
}
if (param.Name == "connections")
{
string cons = "";
foreach (XmlNode tsk in param)
{
if (tsk.Name == "taskID")
{
cons += tsk.InnerText + '|';
}
}
if (cons.Length > 0)
{
cons = cons.Substring(0, cons.Length - 1);
}
links.Add(point.ID, cons);
}
}
nplist.Add(point);
}
}
List <NetPoint> connections = new List <NetPoint>();
foreach (NetPoint point in nplist)
{
NetPoint np = point;
foreach (string key in links.Keys)
{
if (key == np.ID)
{
List <string> cons = new List <string>();
cons = links[key].Split('|').ToList();
foreach (NetPoint pont in nplist)
{
if (cons.Contains(pont.ID))
{
np.Connections.Add(pont);
}
}
}
}
connections.Add(np);
}
fs.Close();
return(connections);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(null);
}
}
/// <summary>
/// Обработчик нажатия мышью по TaskUI
/// </summary>
/// <param name="sender">Объект события</param>
/// <param name="e">Аргумент события</param>
private void ClickPoint(object sender, MouseEventArgs e)
{
if (status == MapStat.none)
{
editnow = (TaskUI)sender;
mousecorrection = e.Location;
drag = true;
if (e.Button == MouseButtons.Right)
{
foreach (ToolStripItem ts in contextPainter.Items)
{
ts.Enabled = false;
}
contextPainter.Items[2].Enabled = true;
contextPainter.Items[1].Enabled = true;
contextPainter.Items[3].Enabled = true;
if (editnow.Task.Connections.Count > 0)
{
contextPainter.Items[5].Enabled = true;
}
if (points.Count > 1)
{
contextPainter.Items[4].Enabled = true;
}
if (points.Count > 0)
{
contextPainter.Items[6].Enabled = true;
}
contextPainter.Show(Cursor.Position);
}
}
if (status == MapStat.delete)
{
editnow = (TaskUI)sender;
Cursor = Cursors.Arrow;
status = MapStat.none;
List <NetPoint> np = Tasks;
np.Remove(editnow.Task);
Tasks = np;
way = null;
TasksPanel.Controls.Remove(editnow);
List <NetPoint> update = new List <NetPoint>();
foreach (NetPoint nep in Tasks)
{
NetPoint updated = nep;
if (updated.Connections.Contains(editnow.Task))
{
updated.Connections.Remove(editnow.Task);
}
update.Add(updated);
}
Tasks = update;
StartPaintTrace();
}
if (status == MapStat.edit)
{
Cursor = Cursors.Default;
status = MapStat.none;
TaskUI sen = (TaskUI)sender;
editnow = sen;
editnow.Task.PointType = sen.Task.PointType;
NetPoint task = sen.Task;
EditTask edit = new EditTask(task);
edit.SavingChanges += EditPoint;
edit.FormClosing += uxPlay;
this.Enabled = false;
edit.Show();
StartPaintTrace();
}
if (status == MapStat.linking)
{
if (editnow == null && ALink == null)
{
ALink = (TaskUI)sender;
MessageBox.Show("Выберите задачу, с которой необходимо образовать связь", "Подсказка", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else if (editnow == null && ALink != null)
{
editnow = (TaskUI)sender;
}
way = null;
NetPoint linked = ((TaskUI)sender).Task;
if (((TaskUI)sender) != ALink)
{
ALink.Task.Connections.Add(linked);
}
else if (ALink.Task.Connections.Contains(linked))
{
ALink.Task.Connections.Remove(linked);
ALink.Task.Connections.Add(linked);
MessageBox.Show("С данной задачей уже установлена связь", "Внимание", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
Cursor = Cursors.Default;
status = MapStat.none;
UpdateTable();
StartPaintTrace();
}
if (status == MapStat.unlinking)
{
if (ALink == null && editnow == null)
{
ALink = (TaskUI)sender;
MessageBox.Show("Выберите задачу, с которой необходимо разорвать связь", "Подсказка", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else if (ALink != null && editnow == null)
{
editnow = (TaskUI)sender;
}
way = null;
NetPoint unlink = ((TaskUI)sender).Task;
if (((TaskUI)sender) != ALink && ALink.Task.Connections.Contains(unlink))
{
ALink.Task.Connections.Remove(unlink);
List <NetPoint> nplist = new List <NetPoint>();
foreach (NetPoint np in points)
{
nplist.Add(np);
if (np.ID == ALink.Task.ID)
{
nplist.Add(ALink.Task);
break;
}
}
}
else
{
MessageBox.Show("С данным объектом не установлена связь", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
Cursor = Cursors.Default;
status = MapStat.none;
UpdateTable();
StartPaintTrace();
}
}
public void Start()
{
bool start = false;
bool end = false;
NetPoint startnp = null;
NetPoint endnp = null;
OperationName.Text = "Проверка";
int count = 1;
try
{
Bar.Maximum = points.Count();
TraceNum.Text = "Операция 0 из " + points.Count();
foreach (NetPoint np in points)
{
if (np.PointType == TaskType.start && start == true)
{
throw new Exception("Присутствует более 1 начальной задачи");
}
if (np.PointType == TaskType.start && start == false)
{
start = true;
startnp = np;
}
if (np.PointType == TaskType.end && end == true)
{
throw new Exception("Присутствует более 1 конечной задачи");
}
if (np.PointType == TaskType.end && end == false)
{
end = true;
endnp = np;
}
TraceNum.Text = $"Операция {count} из {points.Count}";
Bar.Value = count;
}
if (start == false)
{
throw new Exception("Отсутствует начальная задача");
}
if (end == false)
{
throw new Exception("Отсутствует конечная задача");
}
if (startnp.Connections.Count == 0)
{
throw new Exception("Стартовая задача изолирована");
}
bool isolated = true;
foreach (NetPoint np in points)
{
if (np.Connections.Contains(endnp))
{
isolated = false;
break;
}
}
if (isolated)
{
throw new Exception("Конечная задача изолирована");
}
}
catch (Exception ex)
{
if (MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Exclamation) == DialogResult.OK)
{
return;
}
;
}
count = 1;
OperationName.Text = "Просчет";
TraceNum.Text = $"Операция {count} из {points.Count * points.Count}";
Bar.Maximum = 100000;
Bar.Value = 0;
Stack <NetPoint> way = new Stack <NetPoint>();
Trace(startnp, endnp, 0, way);
if (!everseen)
{
if (MessageBox.Show("Конечные задачи не связаны промежуточными задачами", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Exclamation) == DialogResult.OK)
{
return;
}
}
ResultCalculated?.Invoke(recordlist);
return;
}