/// <summary>
/// 增加列表成员
/// </summary>
/// <param name="count">增加数量，默认1个</param>
public void AddItems(int count = 1)
{
_Rows += count;
_Handle = _Rows - 1;
var page = _Current;
Refresh();
if (_Current > page)
{
// 切换了页码需要重新加载数据
CurrentPageChanged?.Invoke(this, new PageControlEventArgs(FocusedRowHandle));
}
else
{
TotalRowsChanged?.Invoke(this, new PageControlEventArgs(FocusedRowHandle));
}
}
/// <summary>
/// 减少列表成员
/// </summary>
/// <param name="count">减少数量，默认1个</param>
public void RemoveItems(int count = 1)
{
_Rows -= count;
if (_Handle >= _Rows)
{
_Handle = _Rows - 1;
}
var page = _Current;
Refresh();
if ((_Rows > 0 && _Handle < _PageSize * (_TotalPages - 1)) || _Current < page)
{
// 不是末页或切换了页码需要重新加载数据
CurrentPageChanged?.Invoke(this, new PageControlEventArgs(FocusedRowHandle));
}
else
{
TotalRowsChanged?.Invoke(this, new PageControlEventArgs(FocusedRowHandle));
}
}
