public TextFile(string fileName)
{
_FileName = fileName;
_Temp = new TextLines();
_Perm = new TextLines();
_Orig = new TextLines();
}
public override bool Equals(object obj)
{
if (!(obj is TextLines))
{
throw new ArgumentException(STR_EqualsError);
}
TextLines other = obj as TextLines;
if (this.Count != other.Count)
{
return(false);
}
int lines = this.Count;
bool equals = true;
for (int i = 0; i < lines; i++)
{
equals = this[i].Equals(other[i]);
if (!equals)
{
break;
}
}
return(equals);
}
public TextLines Clone()
{
TextLines newTextLines = new TextLines();
foreach (TextLine item in this)
{
newTextLines.Add(new TextLine(item.Value));
}
return(newTextLines);
}
public void ReadFromFile(string fileName)
{
_FileName = fileName;
using (StreamReader reader = new StreamReader(fileName))
{
_Temp = new TextLines();
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
AddTextLine(line);
}
}
_Perm = _Temp.Clone();
_Orig = _Temp.Clone();
}
public void Flip()
{
_Perm = _Temp.Clone();
}
public void Cancel()
{
_Temp = _Perm.Clone();
}