/// <summary>
/// 在List的某一位置添加新行
/// </summary>
/// <param name="index"></param>
/// <param name="line"></param>
public void AddLineAt(int index, Lrc line)
{
if (index < 0 || index > lrcList.Count)
{
return;
}
lrcList.Insert(index, line);
}
/// <summary>
/// 将全部歌词文本逐行分析，解析为多个Lrc元素
/// 歌词文本中不包含时间信息，只有多行的歌词
/// </summary>
/// <param name="content"></param>
public void LoadFromStringWithoutTime(string content)
{
Clear();
string[] list = content.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
foreach (string temp in list)
{
Lrc l = new Lrc("[00:00.000]" + temp);
lrcList.Add(l);
}
}
// 根据LrcListBox的选择，更新下方两个文本框的内容
private void ShowCurrentLineInfo()
{
if (Index == -1)
{
return;
}
Lrc lrc = lrcManager.GetLineAt(Index);
TimeBox.Text = lrc.ActualTime.Info;
LrcBox.Text = lrc.LrcContent;
}
/// <summary>
/// 将某一行与其前一行互换
/// 如果index小于第一元素位置，或大于最后一元素位置，则无变化
/// </summary>
/// <param name="index"></param>
public void MoveLineUp(int index)
{
if (index <= 0 || index >= lrcList.Count)
{
return;
}
Lrc temp = GetLineAt(index);
RemoveLineAt(index);
AddLineAt(index - 1, temp);
}
/// <summary>
/// 将某一行与其后一行互换
/// 如果index小于第一元素位置，或大于等于最后一元素位置，则无变化
/// </summary>
/// <param name="index"></param>
public void MoveLineDown(int index)
{
if (index < 0 || index >= lrcList.Count - 1)
{
return;
}
Lrc temp = GetLineAt(index);
RemoveLineAt(index);
AddLineAt(index + 1, temp);
}
/// <summary>
/// 用于按时间排列的参考依据
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public int CompareTo(object obj)
{
Lrc o = (Lrc)obj;
if (ActualTime > o.ActualTime)
{
return(1);
}
else if (ActualTime.TotalSeconds == o.ActualTime.TotalSeconds)
{
return(0);
}
else
{
return(-1);
}
}
/// <summary>
/// 在List的末尾添加新行
/// </summary>
/// <param name="line"></param>
public void AddLine(Lrc line)
{
lrcList.Add(line);
}