public static LispEditor OpenFile(string filePath)
{
try
{
LispEditor editor = new LispEditor();
editor.Scintilla.Text = File.ReadAllText(filePath);
editor.Scintilla.UndoRedo.EmptyUndoBuffer();
editor.Scintilla.Modified = false;
editor.Text = Path.GetFileName(filePath);
editor.FilePath = filePath;
OnFileOpened(editor.FilePath, editor.Text, editor);
return(editor);
}
catch (FileNotFoundException)
{
ConfigurationManager.RecentFiles.RemoveRecentFile(filePath);
MessageBox.Show("Cannot open file \"" + filePath + "\". The file was not found.", "File not found",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception)
{
MessageBox.Show("Cannot open file \"" + filePath + "\". There was an error opening the file.",
"Error opening file",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(null);
}
protected static void OnFileClosed(string file, string name, LispEditor editor)
{
if (FileClosed != null)
{
FileClosed(null, new FileCommandEventArgs(file, name, editor));
}
}
public static bool SaveFile(IWin32Window owner, LispEditor editor)
{
if (String.IsNullOrEmpty(editor.FilePath))
{
return(SaveFileAs(owner, editor));
}
return(Save(editor.FilePath, editor));
}
public static LispEditor NewFile()
{
LispEditor editor = new LispEditor();
editor.Text = string.Format(CultureInfo.CurrentCulture, "{0}{1}", NEW_DOCUMENT_TEXT, ++newDocumentCount);
OnFileCreated(null, editor.Text, editor);
return(editor);
}
protected static void OnFileSaved(string file, string name, LispEditor editor)
{
ConfigurationManager.RecentFiles.AddRecentFile(file);
ConfigurationManager.Save();
if (FileSaved != null)
{
FileSaved(null, new FileCommandEventArgs(file, name, editor));
}
}
public static void Close(LispEditor editor)
{
if (editor != null)
{
string path = editor.FilePath;
string name = editor.Text;
editor.Close();
OnFileClosed(path, name, editor);
}
}
public static void CloseAll(IDockContent[] editors)
{
foreach (IDockContent editor in editors)
{
LispEditor leditor = editor as LispEditor;
if (leditor != null)
{
string path = leditor.FilePath;
string name = leditor.Text;
leditor.Close();
OnFileClosed(path, name, leditor);
}
}
}
public static bool SaveFileAs(IWin32Window owner, LispEditor editor)
{
using (SaveFileDialog saveFileDialog = new SaveFileDialog())
{
saveFileDialog.Filter = Filter;
saveFileDialog.DefaultExt = DefaultExt;
if (saveFileDialog.ShowDialog(owner) == DialogResult.OK)
{
return(Save(saveFileDialog.FileName, editor));
}
}
return(false);
}
public static bool Save(string filePath, LispEditor editor)
{
try
{
using (FileStream fs = File.Create(filePath))
using (BinaryWriter bw = new BinaryWriter(fs))
bw.Write(editor.Scintilla.RawText, 0, editor.Scintilla.RawText.Length - 1); // Omit trailing NULL
editor.FilePath = filePath;
editor.Text = Path.GetFileName(filePath);
editor.Scintilla.Modified = false;
OnFileSaved(editor.FilePath, editor.Text, editor);
return(true);
}
catch (Exception ex)
{
MessageBox.Show("Cannot save file \"" + filePath + "\".\nException: " + ex.Message,
"Error saving file", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(false);
}
public FileCommandEventArgs(string file, string name, LispEditor editor)
{
this.path = file;
this.name = name;
this.editor = editor;
}
