// 添加LRC
private void BTN_Add_Click(object sender, RoutedEventArgs e)
{
var dialog = new OpenFileDialog();
dialog.Title = "请选择要导入的LRC文件";
dialog.Filter = "歌词文件(*.lrc)|*.lrc";
dialog.Multiselect = true;
dialog.FileOk += (obj, arg) =>
{
var files = dialog.FileNames.Except(LrcList.Select(c => c.Path)).ToArray();
if (files.Length != 0)
{
for (int i = 0; i < files.Length; ++i)
{
LrcList.Add(new LRC(files[i], LrcList.Count + 1));
}
TB_Message.Text = "添加成功，共添加了" + files.Length + "个新文件！";
}
else
{
TB_Message.Text = "没有文件需要添加！";
}
};
dialog.ShowDialog();
}
// 移除歌词
private void BTN_Del_Click(object sender, RoutedEventArgs e)
{
var items = LV_Lrc.SelectedItems;
while (items.Count != 0)
{
LrcList.Remove(items[0] as LRC);
}
for (int i = 0; i < LrcList.Count;)
{
LrcList[i].Rank = ++i;
}
TB_Message.Text = "移除成功！";
}
// 下移
private void BTN_Down_Click(object sender, RoutedEventArgs e)
{
var lrc = LV_Lrc.SelectedItem as LRC;
if (lrc != null && lrc.Rank < LrcList.Last().Rank)
{
int index = LrcList.IndexOf(lrc);
var lowerItem = LrcList[index + 1];
lowerItem.Rank = lrc.Rank++;
LrcList.RemoveAt(index + 1);
LrcList.Insert(index, lowerItem);
TB_Message.Text = "下移成功!";
}
else
{
TB_Message.Text = "不需要移动!";
}
}
// 上移
private void BTN_Up_Click(object sender, RoutedEventArgs e)
{
var lrc = LV_Lrc.SelectedItem as LRC;
if (lrc != null && lrc.Rank > 1)
{
int index = LrcList.IndexOf(lrc);
var upperItem = LrcList[index - 1];
upperItem.Rank = lrc.Rank--;
LrcList.RemoveAt(index - 1);
LrcList.Insert(index, upperItem);
TB_Message.Text = "上移成功!";
}
else
{
TB_Message.Text = "不需要移动!";
}
}
