public static DialogResult OpenFile(TextDocument doc)
{
OpenFileDialog ofg = new OpenFileDialog()
{
CheckFileExists = true,
CheckPathExists = true,
ValidateNames = true,
Title = "Open File - MDI Sample",
Filter = "Text files (*.txt)|*.txt"
};
if (ofg.ShowDialog() == DialogResult.OK)
{
doc.Location = ofg.FileName;
try
{
TextReader textReader = new StreamReader(doc.Location, doc.TextEncoding, true);
doc.Text = textReader.ReadToEnd();
textReader.Close();
return DialogResult.OK;
}
catch (Exception exception)
{
MessageBox.Show("Ошибка открытия файла!/n" + exception.Message, "MDI Sample", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
return DialogResult.Cancel;
}
public TextEditor()
{
InitializeComponent();
document = new TextDocument();
document.TextChanged += new EventHandler(document_TextChanged);
}
public static void ReloadFile(TextDocument doc, Encoding encoding)
{
doc.TextEncoding = encoding;
if (doc.Location != String.Empty) ReloadFile(doc);
else OpenFile(doc);
}
private static void ReloadFile(TextDocument doc)
{
try
{
TextReader textReader = new StreamReader(doc.Location, doc.TextEncoding, true);
doc.Text = textReader.ReadToEnd();
textReader.Close();
}
catch (Exception exception)
{
MessageBox.Show("Ошибка открытия файла!/n" + exception.Message, "MDI Sample", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private static void Save(TextDocument doc)
{
try
{
TextWriter textWriter = new StreamWriter(doc.Location, false, doc.TextEncoding);
textWriter.Write(doc.Text);
textWriter.Close();
doc.isSaved = true;
}
catch
{
MessageBox.Show("Ошибка сохранения файла!", "MDI Sample", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public static void SaveFileAs(TextDocument doc)
{
SaveFileDialog sfd = new SaveFileDialog()
{
CheckPathExists = true,
ValidateNames = true,
AddExtension = true,
Title = "Save File - MDI Sample",
Filter = "Text files (*.txt)|*.txt"
};
if (sfd.ShowDialog() == DialogResult.OK)
{
doc.Location = sfd.FileName;
TextDocumentSaver.Save(doc);
}
}
public static void SaveFileInEncoding(TextDocument doc, Encoding encoding)
{
doc.TextEncoding = encoding;
SaveFile(doc);
}
public static void SaveFile(TextDocument doc)
{
if (doc.Location != String.Empty) Save(doc);
else SaveFileAs(doc);
}
