/// <summary>
/// Initializes a new instance of the in-place editor for a text cell.
/// </summary>
/// <param name="owner">The visual owning the element being edited.</param>
/// <param name="column">The column in the Gtk.TreeView being edited.</param>
/// <param name="cell">The text cell renderer to use.</param>
/// <param name="maxLength">The maximum length of the string to allow.</param>
public TextCellInPlaceEditor(Gtk.TreeView owner, Gtk.TreeViewColumn column, Gtk.CellRendererText cell, int maxLength)
: this(owner, maxLength, null)
{
cell.Editable = true;
cell.EditingStarted += CellEditingStarted;
EditingObject = new TextCellInPlaceEditorObjectData(null, column);
Renderer = cell;
}
private void CellEditingStarted(object o, Gtk.EditingStartedArgs args)
{
DebugOutput("!$!$!$!$ CellEditingStarted");
Renderer.Edited += CellEdited;
Renderer.EditingCanceled += CellEditingCanceled;
EditedElement = args.Editable as Gtk.Entry;
Editor.MaxLength = MaxLength;
Editor.TextInserted += HandleTextInserted;
if (EditingObject != null)
{
EditingObject = new TextCellInPlaceEditorObjectData(new Gtk.TreePath(args.Path), EditingObject.Column, Editor.Text);
}
}
private void CellEditingEnded(string newValue, Gtk.TreePath path, bool commit)
{
if (commit)
{
EditingObject = new TextCellInPlaceEditorObjectData(path, EditingObject.Column, newValue);
CommitEditCore();
}
else
{
CancelEditCore();
}
Renderer.EditingCanceled -= CellEditingCanceled;
Renderer.Edited -= CellEdited;
Editor.TextInserted -= HandleTextInserted;
EditedElement = null;
EditingObject = new TextCellInPlaceEditorObjectData(EditingObject.Path, EditingObject.Column);
}