/// <summary>
/// 点击列进行排序方法
/// </summary>
protected async Task OnClickHeader(ITableColumn col)
{
if (col.Sortable)
{
if (SortOrder == SortOrder.Unset)
{
SortOrder = SortOrder.Asc;
}
else if (SortOrder == SortOrder.Asc)
{
SortOrder = SortOrder.Desc;
}
else if (SortOrder == SortOrder.Desc)
{
SortOrder = SortOrder.Unset;
}
SortName = col.GetFieldName();
// 通知 Table 组件刷新数据
if (OnSortAsync != null)
{
await OnSortAsync.Invoke();
}
}
}
/// <summary>
/// 获得 指定单元格数据方法
/// </summary>
/// <param name="col"></param>
/// <param name="item"></param>
/// <returns></returns>
protected RenderFragment GetValue(ITableColumn col, TItem item) => async builder =>
{
if (col.Template != null)
{
builder.AddContent(0, col.Template.Invoke(item));
}
else
{
string content = "";
var val = GetItemValue(col.GetFieldName(), item);
if (col.Formatter != null)
{
// 格式化回调委托
content = await col.Formatter(val);
}
else if (!string.IsNullOrEmpty(col.FormatString))
{
// 格式化字符串
content = val?.Format(col.FormatString) ?? "";
}
else if (col.FieldType.IsEnum())
{
content = col.FieldType.ToDescriptionString(val?.ToString());
}
else
{
content = val?.ToString() ?? "";
}
builder.AddContent(0, content);
}
};
private RenderFragment GetValue(ITableColumn col) => new RenderFragment(builder =>
{
if (col.Template != null)
{
if (Item != null)
{
builder.AddContent(0, col.Template.Invoke(Item));
}
}
else
{
builder.AddContent(0, GetItemValue(col.GetFieldName()));
}
});
/// <summary>
/// 点击列进行排序方法
/// </summary>
protected Func <Task> OnClickHeader(ITableColumn col) => async() =>
{
if (SortOrder == SortOrder.Unset)
{
SortOrder = SortOrder.Asc;
}
else if (SortOrder == SortOrder.Asc)
{
SortOrder = SortOrder.Desc;
}
else if (SortOrder == SortOrder.Desc)
{
SortOrder = SortOrder.Unset;
}
SortName = col.GetFieldName();
// 通知 Table 组件刷新数据
await IntenralOnSortAsync(SortName, SortOrder);
};
private bool GetColumnsListState(ITableColumn col)
{
return(ColumnVisibles.First(i => i.FieldName == col.GetFieldName()).Visible&& ColumnVisibles.Count(i => i.Visible) == 1);
}