/// <summary>
/// Initializes a new instance of <see cref="FileDialog"/>
/// </summary>
/// <param name="title">The title.</param>
/// <param name="prompt">The prompt.</param>
/// <param name="nameFieldLabel">The name field label.</param>
/// <param name="message">The message.</param>
public FileDialog(ustring title, ustring prompt, ustring nameFieldLabel, ustring message) : base(title, Driver.Cols - 20, Driver.Rows - 5, null)
{
this.message = new Label(Rect.Empty, "MESSAGE" + message);
var msgLines = Label.MeasureLines(message, Driver.Cols - 20);
dirLabel = new Label("Directory: ")
{
X = 1,
Y = 1 + msgLines
};
dirEntry = new TextField("")
{
X = Pos.Right(dirLabel),
Y = 1 + msgLines,
Width = Dim.Fill() - 1
};
Add(dirLabel, dirEntry);
this.nameFieldLabel = new Label("Open: ")
{
X = 6,
Y = 3 + msgLines,
};
nameEntry = new TextField("")
{
X = Pos.Left(dirEntry),
Y = 3 + msgLines,
Width = Dim.Fill() - 1
};
Add(this.nameFieldLabel, nameEntry);
dirListView = new DirListView(this)
{
X = 1,
Y = 3 + msgLines + 2,
Width = Dim.Fill() - 1,
Height = Dim.Fill() - 2,
};
DirectoryPath = Path.GetFullPath(Environment.CurrentDirectory);
Add(dirListView);
dirListView.DirectoryChanged = (dir) => dirEntry.Text = dir;
dirListView.FileChanged = (file) => nameEntry.Text = file;
this.cancel = new Button("Cancel");
this.cancel.Clicked += () => {
canceled = true;
Application.RequestStop();
};
AddButton(cancel);
this.prompt = new Button(prompt)
{
IsDefault = true,
};
this.prompt.Clicked += () => {
dirListView.ExecuteSelection();
canceled = false;
Application.RequestStop();
};
AddButton(this.prompt);
Width = Dim.Percent(80);
Height = Dim.Percent(80);
// On success, we will set this to false.
canceled = true;
}
/// <summary>
/// Initializes a new instance of <see cref="FileDialog"/>
/// </summary>
/// <param name="title">The title.</param>
/// <param name="prompt">The prompt.</param>
/// <param name="nameDirLabel">The name of the directory field label.</param>
/// <param name="nameFieldLabel">The name of the file field label..</param>
/// <param name="message">The message.</param>
/// <param name="allowedTypes">The allowed types.</param>
public FileDialog(ustring title, ustring prompt, ustring nameDirLabel, ustring nameFieldLabel, ustring message,
List <string> allowedTypes = null) : base(title)//, Driver.Cols - 20, Driver.Rows - 5, null)
{
this.message = new Label(message)
{
X = 1,
Y = 0,
};
Add(this.message);
var msgLines = TextFormatter.MaxLines(message, Driver.Cols - 20);
this.nameDirLabel = new Label(nameDirLabel.IsEmpty ? $"{Strings.fdDirectory}: " : $"{nameDirLabel}: ")
{
X = 1,
Y = 1 + msgLines,
AutoSize = true
};
dirEntry = new TextField("")
{
X = Pos.Right(this.nameDirLabel),
Y = 1 + msgLines,
Width = Dim.Fill() - 1,
};
dirEntry.TextChanged += (e) => {
DirectoryPath = dirEntry.Text;
nameEntry.Text = ustring.Empty;
};
Add(this.nameDirLabel, dirEntry);
this.nameFieldLabel = new Label(nameFieldLabel.IsEmpty ? $"{Strings.fdFile}: " : $"{nameFieldLabel}: ")
{
X = 1,
Y = 3 + msgLines,
AutoSize = true
};
nameEntry = new TextField("")
{
X = Pos.Left(dirEntry),
Y = 3 + msgLines,
Width = Dim.Percent(70, true)
};
Add(this.nameFieldLabel, nameEntry);
cmbAllowedTypes = new ComboBox()
{
X = Pos.Right(nameEntry) + 2,
Y = Pos.Top(nameEntry),
Width = Dim.Fill(1),
Height = allowedTypes != null ? allowedTypes.Count + 1 : 1,
Text = allowedTypes?.Count > 0 ? allowedTypes [0] : string.Empty,
ReadOnly = true
};
cmbAllowedTypes.SetSource(allowedTypes ?? new List <string> ());
cmbAllowedTypes.OpenSelectedItem += (e) => AllowedFileTypes = cmbAllowedTypes.Text.ToString().Split(';');
Add(cmbAllowedTypes);
dirListView = new DirListView(this)
{
X = 1,
Y = 3 + msgLines + 2,
Width = Dim.Fill() - 1,
Height = Dim.Fill() - 2,
};
DirectoryPath = Path.GetFullPath(Environment.CurrentDirectory);
Add(dirListView);
AllowedFileTypes = cmbAllowedTypes.Text.ToString().Split(';');
dirListView.DirectoryChanged = (dir) => { nameEntry.Text = ustring.Empty; dirEntry.Text = dir; };
dirListView.FileChanged = (file) => nameEntry.Text = file == ".." ? "" : file;
dirListView.SelectedChanged = (file) => nameEntry.Text = file.Item1 == ".." ? "" : file.Item1;
this.cancel = new Button("Cancel");
this.cancel.Clicked += () => {
Cancel();
};
AddButton(cancel);
this.prompt = new Button(prompt.IsEmpty ? "Ok" : prompt)
{
IsDefault = true,
Enabled = nameEntry.Text.IsEmpty ? false : true
};
this.prompt.Clicked += () => {
if (this is OpenDialog)
{
if (!dirListView.GetValidFilesName(nameEntry.Text.ToString(), out string res))
{
nameEntry.Text = res;
dirListView.SetNeedsDisplay();
return;
}
if (!dirListView.canChooseDirectories && !dirListView.ExecuteSelection(false))
{
return;
}
}
else if (this is SaveDialog)
{
var name = nameEntry.Text.ToString();
if (FilePath.IsEmpty || name.Split(',').Length > 1)
{
return;
}
var ext = name.EndsWith(cmbAllowedTypes.Text.ToString())
? "" : cmbAllowedTypes.Text.ToString();
FilePath = Path.Combine(FilePath.ToString(), $"{name}{ext}");
}
canceled = false;
Application.RequestStop();
};
AddButton(this.prompt);
nameEntry.TextChanged += (e) => {
if (nameEntry.Text.IsEmpty)
{
this.prompt.Enabled = false;
}
else
{
this.prompt.Enabled = true;
}
};
Width = Dim.Percent(80);
Height = Dim.Percent(80);
// On success, we will set this to false.
canceled = true;
KeyPress += (e) => {
if (e.KeyEvent.Key == Key.Esc)
{
Cancel();
e.Handled = true;
}
};
void Cancel()
{
canceled = true;
Application.RequestStop();
}
}