//protected override void OnGotFocus(EventArgs e) { _c.Focus(); }
/// <summary>
/// Loads existing or new workspace.
/// If fails, shows a task dialog with several choices - retry, load another, create new, cancel. If then fails, ends process.
/// Sets Model and Text properties of the main form. Updates recent files.
/// By default runs startup script.
/// </summary>
/// <param name="wsDir">
/// Workspace's directory. The directory should contain file "files.xml" and subdirectory "files".
/// If null, loads the last used workspace (its path is in settings).
/// If the setting does not exist, uses AFolders.ThisAppDocuments + @"Main".
/// If the file does not exist, copies from AFolders.ThisApp + @"Default\Workspace".
/// </param>
public FilesModel ZLoadWorkspace(string wsDir = null)
{
wsDir ??= Program.Settings.workspace;
if(wsDir.NE()) wsDir = AFolders.ThisAppDocuments + "Main";
var xmlFile = wsDir + @"\files.xml";
var oldModel = _model;
FilesModel m = null;
_isNewWorkspace = false;
g1:
try {
//SHOULDDO: if editor runs as admin, the workspace directory should be write-protected from non-admin processes.
if(_isNewWorkspace = !AFile.ExistsAsFile(xmlFile)) {
AFile.Copy(AFolders.ThisAppBS + @"Default\Workspace", wsDir);
}
_model?.UnloadingWorkspace(); //saves all, closes documents, sets current file = null
m = new FilesModel(_c, xmlFile);
_c.Model = m;
}
catch(Exception ex) {
m?.Dispose();
m = null;
//AOutput.Write($"Failed to load '{wsDir}'. {ex.Message}");
switch(ADialog.ShowError("Failed to load workspace", wsDir,
"1 Retry|2 Load another|3 Create new|0 Cancel",
owner: this, expandedText: ex.ToString())) {
case 1: goto g1;
case 2: m = ZLoadAnotherWorkspace(); break;
case 3: m = ZLoadNewWorkspace(); break;
}
if(m != null) return m;
if(_model != null) return _model;
Environment.Exit(1);
}
oldModel?.Dispose();
Program.Model = _model = m;
//CONSIDER: unexpand path
if(wsDir != Program.Settings.workspace) {
if(Program.Settings.workspace != null) {
var ar = Program.Settings.recentWS ?? Array.Empty<string>();
int i = Array.IndexOf(ar, wsDir); if(i >= 0) ar = ar.RemoveAt(i);
Program.Settings.recentWS = ar.InsertAt(0, Program.Settings.workspace);
}
Program.Settings.workspace = wsDir;
}
Program.MainForm.ZSetTitle();
if(Program.Loaded >= EProgramState.LoadedWorkspace) {
ZOpenDocuments();
ZModel.RunStartupScripts();
}
return _model;
}
/// <summary>
/// Copies the file at the source to the destination.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="destination">The destination.</param>
/// <param name="overwrite">if set to <c>true</c> [overwrite]. By default, is set to false (do not overwrite the destination file).</param>
/// <returns>Whether the copy was successful or not.</returns>
public static bool Copy(AFile source, AFile destination, bool overwrite = false)
{
Exceptions.NotNullException<AFile>(source, nameof(source));
Exceptions.NotNullException<AFile>(destination, nameof(destination));
if ((!overwrite && Fenrir.FileSystem.FileExists(destination.FullPath)) || !Fenrir.FileSystem.FileExists(source.FullPath))
return false;
return source.Copy(destination.FullPath, FileCollisionOption.ReplaceExisting) != null;
}