strwbrry/PIBD-13_Matvienko_S.D._Catamaran_Simple
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Final version

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strwbrry1 2024-04-20 09:16:18 +04:00
parent cf07e0696e
commit 326e4cf801
1 changed files with 59 additions and 67 deletions
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126
Catamaran/Catamaran/CollectionGenericObjects/StorageCollection.cs
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@ -77,41 +77,41 @@ namespace Catamaran.CollectionGenericObjects
File.Delete(filename); File.Delete(filename);
} }
StringBuilder sb = new();
using (StreamWriter writer = new(filename))
sb.Append(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{ {
sb.Append(Environment.NewLine); writer.Write(_collectionKey);
if (value.Value.Count == 0) foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{ {
continue; writer.Write(Environment.NewLine);
} if (value.Value.Count == 0)
sb.Append(value.Key);
sb.Append(_separatorKeyValue);
sb.Append(value.Value.GetCollectionType);
sb.Append(_separatorKeyValue);
sb.Append(value.Value.MaxCount);
sb.Append(_separatorKeyValue);
foreach (T? item in value.Value.GetItems())
{
string data = item?.GetDataForSave() ?? string.Empty;
if (string.IsNullOrEmpty(data))
{ {
continue; continue;
} }
sb.Append(data); writer.Write(value.Key);
sb.Append(_separatorItems); writer.Write(_separatorKeyValue);
} writer.Write(value.Value.GetCollectionType);
} writer.Write(_separatorKeyValue);
writer.Write(value.Value.MaxCount);
writer.Write(_separatorKeyValue);
using FileStream fs = new(filename, FileMode.Create); foreach (T? item in value.Value.GetItems())
byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString()); {
fs.Write(info, 0, info.Length); string data = item?.GetDataForSave() ?? string.Empty;
fs.Close(); if (string.IsNullOrEmpty(data))
{
continue;
}
writer.Write(data);
writer.Write(_separatorItems);
}
}
writer.Close();
}
return true; return true;
} }
@ -122,58 +122,50 @@ namespace Catamaran.CollectionGenericObjects
return false; return false;
} }
string bufferTextFromFile = ""; using (StreamReader reader = new(filename))
using (FileStream fs = new(filename, FileMode.Open))
{ {
byte[] b = new byte[fs.Length]; string line = reader.ReadLine();
UTF8Encoding temp = new(true); if (line == null || line.Length == 0)
while (fs.Read(b, 0, b.Length) > 0)
{ {
bufferTextFromFile += temp.GetString(b); return false;
} }
} if (!line.Equals(_collectionKey))
string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
if (strs == null || strs.Length == 0)
{
return false;
}
if (!strs[0].Equals(_collectionKey))
{
return false;
}
_storages.Clear();
foreach (string data in strs)
{
string[] record = data.Split(_separatorKeyValue, StringSplitOptions.RemoveEmptyEntries);
if (record.Length != 4)
{
continue;
}
CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
if (collection == null)
{ {
return false; return false;
} }
collection.MaxCount = Convert.ToInt32(record[2]); _storages.Clear();
while ((line = reader.ReadLine()) != null)
string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
foreach (string elem in set)
{ {
if (elem?.CreateDrawingBoat() is T boat) string[] record = line.Split(_separatorKeyValue, StringSplitOptions.RemoveEmptyEntries);
if (record.Length != 4)
{ {
if (collection.Insert(boat) < 0) continue;
}
CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
if (collection == null)
{
return false;
}
collection.MaxCount = Convert.ToInt32(record[2]);
string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
foreach (string elem in set)
{
if (elem?.CreateDrawingBoat() is T boat)
{ {
return false; if (collection.Insert(boat) < 0)
{
return false;
}
} }
} }
_storages.Add(record[0], collection);
} }
} }
return true; return true;
} }