public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (Loading == null)
{
Loading = true;
}
var vmQualifiedName = Vm.Model.GetType().AssemblyQualifiedName;
vmQualifiedName = vmQualifiedName.Substring(0, vmQualifiedName.LastIndexOf(", Version="));
var tempGridTitleId = Guid.NewGuid().ToNoSplitString();
output.TagName = "table";
output.Attributes.Add("id", Id);
output.Attributes.Add("lay-filter", Id);
output.TagMode = TagMode.StartTagAndEndTag;
//IEnumerable<TopBasePoco> data = null;
if (Limit == null)
{
Limit = GlobalServices.GetRequiredService <Configs>()?.RPP;
}
if (Limits == null)
{
Limits = new int[] { 10, 20, 50, 80, 100, 150, 200 };
if (!Limits.Contains(Limit.Value))
{
var list = Limits.ToList();
list.Add(Limit.Value);
Limits = list.OrderBy(x => x).ToArray();
}
}
// TODO 转换有问题
Page = ListVM.NeedPage;
if (UseLocalData)
{
// 不需要分页
ListVM.NeedPage = false;
//data = ListVM.GetEntityList().ToList();
}
else if (string.IsNullOrEmpty(Url))
{
Url = "/_Framework/GetPagingData";
if (Filter == null)
{
Filter = new Dictionary <string, object>();
}
Filter.Add("_DONOT_USE_VMNAME", vmQualifiedName);
Filter.Add("SearcherMode", ListVM.SearcherMode);
if (ListVM.Ids != null && ListVM.Ids.Count > 0)
{
Filter.Add("Ids", ListVM.Ids);
}
// 为首次加载添加Searcher查询参数
if (ListVM.Searcher != null)
{
var props = ListVM.Searcher.GetType().GetProperties();
props = props.Where(x => !_excludeTypes.Contains(x.PropertyType)).ToArray();
foreach (var prop in props)
{
if (!_excludeParams.Contains(prop.Name))
{
Filter.Add($"Searcher.{prop.Name}", prop.GetValue(ListVM.Searcher));
}
}
}
}
var request = new Dictionary <string, object>
{
{ "pageName", "Searcher.Page" }, //页码的参数名称，默认：page
{ "limitName", "Searcher.Limit" }, //每页数据量的参数名，默认：limit
};
var response = new Dictionary <string, object>
{
{ "statusName", "Code" }, //数据状态的字段名称，默认：code
{ "statusCode", 200 }, //成功的状态码，默认：0
{ "msgName", "Msg" }, //状态信息的字段名称，默认：msg
{ "countName", "Count" }, //数据总数的字段名称，默认：count
{ "dataName", "Data" } //数据列表的字段名称，默认：data
};
#region 生成 Layui 所需的表头
var rawCols = ListVM?.GetHeaders();
var maxDepth = (ListVM?.ChildrenDepth) ?? 1;
var layuiCols = new List <List <LayuiColumn> >();
var tempCols = new List <LayuiColumn>();
layuiCols.Add(tempCols);
// 添加复选框
if (!HiddenCheckbox)
{
var checkboxHeader = new LayuiColumn()
{
Type = LayuiColumnTypeEnum.Checkbox,
LAY_CHECKED = CheckedAll,
Rowspan = maxDepth
};
tempCols.Add(checkboxHeader);
}
// 添加序号列
if (!HiddenGridIndex)
{
var gridIndex = new LayuiColumn()
{
Type = LayuiColumnTypeEnum.Numbers,
Rowspan = maxDepth
};
tempCols.Add(gridIndex);
}
var nextCols = new List <IGridColumn <TopBasePoco> >();// 下一级列头
foreach (var item in rawCols)
{
var tempCol = new LayuiColumn()
{
Title = item.Title,
Field = item.Field,
Width = item.Width,
Sort = item.Sort,
Fixed = item.Fixed,
Align = item.Align,
UnResize = item.UnResize,
//EditType = item.EditType
};
switch (item.ColumnType)
{
case GridColumnTypeEnum.Space:
tempCol.Type = LayuiColumnTypeEnum.Space;
break;
case GridColumnTypeEnum.Action:
tempCol.Toolbar = $"#{ToolBarId}";
break;
default:
break;
}
if (item.Children != null && item.Children.Count() > 0)
{
tempCol.Colspan = item.ChildrenLength;
}
if (maxDepth > 1 && (item.Children == null || item.Children.Count() == 0))
{
tempCol.Rowspan = maxDepth;
}
tempCols.Add(tempCol);
if (item.Children != null && item.Children.Count() > 0)
{
nextCols.AddRange(item.Children);
}
}
if (nextCols.Count > 0)
{
CalcChildCol(layuiCols, nextCols, maxDepth, 1);
}
#endregion
#region 处理 DataTable 操作按钮
var actionCol = ListVM?.GridActions;
var rowBtnStrBuilder = new StringBuilder(); // Grid 行内按钮
var toolBarBtnStrBuilder = new StringBuilder(); // Grid 工具条按钮
var gridBtnEventStrBuilder = new StringBuilder(); // Grid 按钮事件
if (actionCol != null && actionCol.Count > 0)
{
var vm = Vm.Model as BaseVM;
foreach (var item in actionCol)
{
if (vm.LoginUserInfo?.IsAccessable(item.Url) == true || item.ParameterType == GridActionParameterTypesEnum.AddRow || item.ParameterType == GridActionParameterTypesEnum.RemoveRow)
{
// Grid 行内按钮
if (item.ShowInRow)
{
if (item.ParameterType != GridActionParameterTypesEnum.RemoveRow)
{
rowBtnStrBuilder.Append($@"<a class=""layui-btn layui-btn-primary layui-btn-xs"" lay-event=""{item.Area + item.ControllerName + item.ActionName + item.QueryString}"">{item.Name}</a>");
}
else
{
rowBtnStrBuilder.Append($@"<a class=""layui-btn layui-btn-primary layui-btn-xs"" onclick=""ff.RemoveGridRow('{Id}',{Id}option,{{{{d.LAY_INDEX}}}});"">{item.Name}</a>");
}
}
// Grid 工具条按钮
if (!item.HideOnToolBar)
{
var icon = string.Empty;
switch (item.ActionName)
{
case "Create":
icon = @"<i class=""layui-icon""></i>";
break;
case "Delete":
case "BatchDelete":
icon = @"<i class=""layui-icon""></i>";
break;
case "Edit":
case "BatchEdit":
icon = @"<i class=""layui-icon""></i>";
break;
case "Details":
icon = @"<i class=""layui-icon""></i>";
break;
case "Import":
icon = @"<i class=""layui-icon""></i>";
break;
case "GetExportExcel":
icon = @"<i class=""layui-icon""></i>";
break;
}
toolBarBtnStrBuilder.Append($@"<a href=""javascript:void(0)"" onclick=""wtToolBarFunc_{Id}({{event:'{item.Area + item.ControllerName + item.ActionName + item.QueryString}'}});"" class=""layui-btn layui-btn-sm"">{icon}{item.Name}</a>");
}
var url = item.Url;
if (item.ControllerName == "_Framework" && item.ActionName == "GetExportExcel") // 导出按钮 接口地址
{
url = $"{url}&_DONOT_USE_VMNAME={vmQualifiedName}";
}
var script = new StringBuilder($"var tempUrl = '{url}';");
if (SPECIAL_ACTION.Contains(item.ActionName))
{
script.Append($@"tempUrl = tempUrl + '&id=' + data.ID;");
}
else
{
switch (item.ParameterType)
{
case GridActionParameterTypesEnum.NoId: break;
case GridActionParameterTypesEnum.SingleId:
script.Append($@"
if(data==undefined||data==null||data.ID==undefined||data.ID==null){{
var ids = ff.GetSelections('{Id}');
if(ids.length == 0){{
layui.layer.msg('请选择一行');
return;
}}else if(ids.length > 1){{
layui.layer.msg('最多只能选择一行');
return;
}}else{{
tempUrl = tempUrl + '&id=' + ids[0];
}}
}}else{{
tempUrl = tempUrl + '&id=' + data.ID;
}}
");
break;
case GridActionParameterTypesEnum.MultiIds:
script.Append($@"
isPost = true;
var ids = ff.GetSelections('{Id}');
if(ids.length == 0){{
layui.layer.msg('请至少选择一行');
return;
}}
");
break;
case GridActionParameterTypesEnum.SingleIdWithNull:
script.Append($@"
var ids = [];
if(data != null && data.ID != null){{
ids.push(data.ID);
}} else {{
ids = ff.GetSelections('{Id}');
}}
if(ids.length > 1){{
layui.layer.msg('最多只能选择一行');
return;
}}else if(ids.length == 1){{
tempUrl = tempUrl + '&id=' + ids[0];
}}
");
break;
case GridActionParameterTypesEnum.MultiIdWithNull:
script.Append($@"
var ids = ff.GetSelections('{Id}');
{(item.ControllerName == "_Framework" && item.ActionName == "GetExportExcel" ? "if(ids.length>0) tempUrl = tempUrl + '&Ids=' + ids.join('&Ids=');" : "isPost = true;")}
");
break;
default: break;
}
}
gridBtnEventStrBuilder.Append($@"
case '{item.Area + item.ControllerName + item.ActionName + item.QueryString}':{{");
if (item.ParameterType == GridActionParameterTypesEnum.AddRow)
{
gridBtnEventStrBuilder.Append($@"ff.AddGridRow(""{Id}"",{Id}option,{ListVM.GetSingleDataJson(null)});
");
}
else if (item.ParameterType == GridActionParameterTypesEnum.RemoveRow)
{
}
else
{
gridBtnEventStrBuilder.Append($@"
var isPost = false;
{script}
{(string.IsNullOrEmpty(item.OnClickFunc) ?
(item.ShowDialog ?
$"ff.OpenDialog(tempUrl,'{Guid.NewGuid().ToNoSplitString()}','{item.DialogTitle}',{(item.DialogWidth == null ? "null" : item.DialogWidth.ToString())},{(item.DialogHeight == null ? "null" : item.DialogHeight.ToString())},isPost===true&&ids!==null&&ids!==undefined?{{'Ids':ids}}:undefined);"
: (item.Area == string.Empty && item.ControllerName == "_Framework" && item.ActionName == "GetExportExcel" ?
$"ff.DownloadExcelOrPdf(tempUrl,'{SearchPanelId}',{JsonConvert.SerializeObject(Filter)});"
: $"ff.BgRequest(tempUrl, isPost===true&&ids!==null&&ids!==undefined?{{'Ids':ids}}:undefined);"
)
)
: $"{item.OnClickFunc}();")}");
}
gridBtnEventStrBuilder.Append($@"}};break;
");
}
}
}