Люто натрайкетчил

This commit is contained in:
gg12 darfren 2023-11-27 16:54:00 +04:00
parent ac523a95a4
commit cb5c91f884
6 changed files with 74 additions and 27 deletions

View File

@ -1,4 +1,5 @@
using Monorail.DrawningObjects;
using Monorail.Exceptions;
using Monorail.Generics;
using Monorail.MovementStrategy;
using System;
@ -63,16 +64,16 @@ namespace Monorail
form.Show();
Action<DrawningMonorail>? monorailDelegate = new((m) =>
{
bool q = (obj + m);
if (q)
try
{
bool q = obj + m;
MessageBox.Show("Объект добавлен");
m.ChangePictureBoxSize(pictureBoxCollection.Width, pictureBoxCollection.Height);
pictureBoxCollection.Image = obj.ShowMonorails();
}
else
catch (StorageOverflowException ex)
{
MessageBox.Show("Не удалось добавить объект");
MessageBox.Show(ex.Message);
}
});
form.AddEvent(monorailDelegate);
@ -96,14 +97,15 @@ namespace Monorail
return;
}
int pos = Convert.ToInt32(maskedTextBox.Text);
if (obj - pos != null)
try
{
var q = obj - pos;
MessageBox.Show("Объект удален");
pictureBoxCollection.Image = obj.ShowMonorails();
}
else
catch (MonorailNotFoundException ex)
{
MessageBox.Show("Не удалось удалить объект");
MessageBox.Show(ex.Message);
}
}
@ -161,15 +163,17 @@ MessageBoxIcon.Question) == DialogResult.Yes)
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storage.SaveData(saveFileDialog.FileName))
try
{
_storage.SaveData(saveFileDialog.FileName);
MessageBox.Show("Сохранение прошло успешно",
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
catch (Exception ex)
{
MessageBox.Show("Не сохранилось", "Результат",
MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show($"Не сохранилось: {ex.Message}",
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
@ -179,8 +183,8 @@ MessageBoxIcon.Question) == DialogResult.Yes)
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storage.LoadData(openFileDialog.FileName))
{
try {
_storage.LoadData(openFileDialog.FileName);
MessageBox.Show("Загрузка прошла успешно",
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
foreach(var collection in _storage.Keys)
@ -188,10 +192,11 @@ MessageBoxIcon.Question) == DialogResult.Yes)
listBoxStorages.Items.Add(collection);
}
}
else
catch (Exception ex)
{
MessageBox.Show("Не загрузилось", "Результат",
MessageBoxButtons.OK, MessageBoxIcon.Error);
MessageBox.Show($"Не загрузилось: {ex.Message}",
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}

View File

@ -45,8 +45,7 @@ namespace Monorail.Generics
pos)
{
T? obj = collect._collection[pos];
if (obj != null)
collect._collection.Remove(pos);
collect._collection.Remove(pos);
return obj;
}

View File

@ -50,7 +50,7 @@ MonorailGenericCollection<DrawningMonorail, DrawningObjectMonorail>> record in _
if (data.Length == 0)
{
return false;
throw new Exception("Невалиданя операция, нет данных для сохранения");
}
string toWrite = $"MonorailStorage{Environment.NewLine}{data}";
var strs = toWrite.Split(new char[] { '\n', '\r' },
@ -70,7 +70,7 @@ StringSplitOptions.RemoveEmptyEntries);
{
if (!File.Exists(filename))
{
return false;
throw new Exception("Файл не найден");
}
using (StreamReader sr = new(filename))
{
@ -79,11 +79,11 @@ StringSplitOptions.RemoveEmptyEntries);
StringSplitOptions.RemoveEmptyEntries);
if (strs == null || strs.Length == 0)
{
return false;
throw new Exception("Нет данных для загрузки");
}
if (!strs[0].StartsWith("MonorailStorage"))
{
return false;
throw new Exception("Неверный формат данных");
}
_monorailStorages.Clear();
do
@ -107,7 +107,7 @@ StringSplitOptions.RemoveEmptyEntries);
{
if (!(collection + monorail))
{
return false;
throw new Exception("Ошибка добавления в коллекцию");
}
}
}

View File

@ -0,0 +1,20 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.Serialization;
namespace Monorail.Exceptions
{
[Serializable]
internal class MonorailNotFoundException : ApplicationException
{
public MonorailNotFoundException(int i) : base($"Не найден объект по позиции {i}") { }
public MonorailNotFoundException() : base () { }
public MonorailNotFoundException(string message) : base(message) { }
public MonorailNotFoundException(string message, Exception exception) : base(message, exception) { }
protected MonorailNotFoundException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}
}

View File

@ -1,8 +1,10 @@
using System;
using Monorail.Exceptions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace Monorail.Generics
{
@ -23,7 +25,7 @@ namespace Monorail.Generics
public bool Insert(T monorail)
{
if (_places.Count == _maxCount)
return false;
throw new StorageOverflowException(_maxCount);
Insert(monorail, 0);
return true;
@ -31,7 +33,9 @@ namespace Monorail.Generics
public bool Insert(T monorail, int position)
{
if (!(position >= 0 && position <= Count && _places.Count < _maxCount))
if (_places.Count == _maxCount)
throw new StorageOverflowException(_maxCount);
if (!(position >= 0 && position <= Count))
return false;
_places.Insert(position, monorail);
return true;
@ -39,7 +43,7 @@ namespace Monorail.Generics
public bool Remove(int position)
{
if (!(position >= 0 && position < Count))
return false;
throw new MonorailNotFoundException(position);
_places.RemoveAt(position);
return true;
}

View File

@ -0,0 +1,19 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.Serialization;
namespace Monorail.Exceptions
{
[Serializable]
internal class StorageOverflowException : ApplicationException
{
public StorageOverflowException(int count) : base($"В наборе превышено допустимое количество: { count}") { }
public StorageOverflowException() : base() { }
public StorageOverflowException(string message) : base(message) { }
public StorageOverflowException(string message, Exception exception) : base(message, exception) { }
protected StorageOverflowException(SerializationInfo info, StreamingContext context) : base(info, context) { }
}
}