/// <summary>
/// 将 <paramref name="cell"/> 置于编辑状态。
/// </summary>
/// <param name="cell">要编辑的单元格。</param>
/// <param name="rect">编辑器放置的位置。</param>
public void BeginEdit(TreeListCell cell, Rectangle rect)
{
Guard.ArgumentNull(cell, "cell");
if (IsEditing && cell == Cell)
{
return;
}
rect.Inflate(-1, -1);
AcceptEdit();
if (!cell.Column.Editable || cell.Column.Editor == null)
{
return;
}
editor = cell.Column.Editor;
Cell = cell;
var control = (Control)editor;
treelist.Controls.Add(control);
IsEditing = true;
editor.Controller = this;
editor.SetValue(cell.Value);
editor.Show(rect);
}
/// <summary>
/// 移除单元格编辑器。
/// </summary>
private void RemoveEditor()
{
IsEditing = false;
if (_editor != null)
{
_editor.Hide();
_treelist.Focus();
_treelist.Controls.Remove((Control)_editor);
}
_editor = null;
}
/// <summary>
/// 移除单元格编辑器。
/// </summary>
private void RemoveEditor()
{
var control = (Control)editor;
IsEditing = false;
treelist.Focus();
treelist.Controls.Remove(control);
if (editor != null)
{
editor.Hide();
}
editor = null;
}
/// <summary>
/// 设置编辑器对象。
/// </summary>
/// <param name="editor">用于编辑此列的编辑器。</param>
public void SetEditor(ITreeListEditor editor)
{
Editor = editor;
}