/// <summary>
/// 補完候補を表示する
/// </summary>
/// <param name="key_char">入力しようとしていた文字列</param>
/// <param name="force">補完候補がなくても表示するなら真。そうでないなら偽</param>
public void OpenCompleteBox(string key_char, bool force = false)
{
if (!this.Enabled)
{
return;
}
if (this.GetPostion == null)
{
throw new InvalidOperationException("GetPostionがnullです");
}
Point p = this.GetPostion(this.Document.CaretPostion, this.Document);
ShowingCompleteBoxEventArgs ev = new ShowingCompleteBoxEventArgs(key_char, this.Document, p);
ShowingCompleteBox(this, ev);
bool hasCompleteItem = ev.foundIndex != -1 && ev.inputedWord != null && ev.inputedWord != string.Empty && ev.inputedWord.Length >= InputLength;
System.Diagnostics.Debug.WriteLine("hasCompleteItem:{0}", hasCompleteItem);
if (force || hasCompleteItem)
{
RequestShowCompleteBox(ev);
}
else
{
RequestCloseCompleteBox();
}
}
/// <summary>
/// 補完候補の表示要求を処理する
/// </summary>
/// <param name="ev"></param>
protected virtual void RequestShowCompleteBox(ShowingCompleteBoxEventArgs ev)
{
}