/// <summary>
/// 选中指定的文字段落
/// </summary>
public void SelectText(int lineStartNumber, int colStartNumber, int lineEndNumber, int colEndNumber)
{
if (ActiveTextView != null)
{
ActiveTextView.SetSelection(lineStartNumber, colStartNumber, lineEndNumber, colEndNumber);
}
}
/// <summary>
/// 设置光标当前位置 从(0,0)开始
/// </summary>
/// <param name="line"></param>
/// <param name="col"></param>
/// <returns>VSConstants.S_OK表示成功，S_FALSE失败</returns>
public int SetCursorPositon(int line, int col)
{
if (ActiveTextView != null)
{
return(ActiveTextView.SetCaretPos(line, col));
}
return(VSConstants.S_FALSE);
}
/// <summary>
/// 获得当前选中文本的位置信息
/// </summary>
/// <returns></returns>
public TextSpan GetSelectedSpan()
{
TextSpan[] ts = new TextSpan[1];
if (ActiveTextView != null)
{
ActiveTextView.GetSelectionSpan(ts);
}
return(ts[0]);
}
/// <summary>
/// 获得光标当前位置 从(0,0)开始
/// </summary>
/// <param name="line"></param>
/// <param name="col"></param>
public void GetCursorPositon(out int line, out int col)
{
if (ActiveTextView != null)
{
ActiveTextView.GetCaretPos(out line, out col);
}
else
{
line = col = -1;
}
}
/// <summary>
/// 获得当前选中状态下的文本
/// </summary>
/// <returns></returns>
public string GetSelectedText()
{
string selectedText = string.Empty;
if (ActiveTextView != null)
{
ActiveTextView.GetSelectedText(out selectedText);
}
return(selectedText);
}
/// <summary>
/// 将光标移动到指定位置（从(0,0)开始）
/// </summary>
/// <param name="line"></param>
/// <param name="col"></param>
public void MoveCursorTo(int line, int col)
{
if (line < 0 || col < 0)
{
return;
}
if (ActiveTextView != null)
{
ActiveTextView.SetCaretPos(line, col);
}
}
protected void HideKeyboard()
{
ActiveTextView?.ResignFirstResponder();
}
