131 lines
3.5 KiB
C#
131 lines
3.5 KiB
C#
namespace MiaoYu.Shared.Admin.Models.PagingViews;
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/// <summary>
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/// 列头信息
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/// </summary>
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public class TableColumnView
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{
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public TableColumnView()
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{
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}
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public TableColumnView(string fieldName, string title)
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{
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DataIndex = fieldName;
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FieldName = fieldName;
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Title = title;
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Show = !fieldName.StartsWith("_");
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}
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public TableColumnView(string fieldName, string title, int width)
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{
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DataIndex = fieldName;
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FieldName = fieldName;
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Title = title;
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Show = !fieldName.StartsWith("_");
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Width = width.ToString();
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}
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public TableColumnView(string fieldName, string title, bool show, int width)
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{
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DataIndex = fieldName;
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FieldName = fieldName;
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Title = title;
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Show = show;
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Width = width.ToString();
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}
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/// <summary>
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/// 字段名称
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/// </summary>
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public string FieldName { get; set; }
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/// <summary>
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/// 字段名称
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/// </summary>
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[JsonProperty("dataIndex")]
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public string DataIndex { get; set; }
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/// <summary>
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/// 标题名称
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/// </summary>
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public string Title { get; set; }
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/// <summary>
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/// 是否显示
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/// </summary>
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public bool Show { get; set; } = true;
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/// <summary>
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/// 列宽度
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/// </summary>
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public string Width { get; set; } = string.Empty;
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/// <summary>
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/// 是否参加排序
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/// </summary>
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public bool Sorter { get; set; } = true;
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/// <summary>
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/// 排序
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/// </summary>
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public int OrderById { get; set; }
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/// <summary>
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/// 映射字段
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/// </summary>
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/// <param name="title">列显示名称</param>
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/// <param name="show">是否显示列</param>
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/// <param name="width">列宽</param>
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/// <param name="sort">是否参加排序</param>
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public void SetColumn(string title = null, bool? show = null, string width = null, bool sort = true)
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{
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if (!string.IsNullOrWhiteSpace(title)) Title = title;
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if (show != null) Show = show.Value;
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if (!string.IsNullOrWhiteSpace(width)) Width = width;
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Sorter = sort;
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}
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/// <summary>
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/// 设置列信息 用于外键表列头得显示名称
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/// </summary>
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/// <typeparam name="TEntity"></typeparam>
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/// <param name="field"></param>
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/// <param name="show"></param>
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/// <param name="width"></param>
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/// <param name="sort"></param>
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/// <returns></returns>
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public TableColumnView SetColumn<TEntity>(Expression<Func<TEntity, object>> field, bool? show = null, string? width = null, bool sort = true)
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{
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// 设置列显示名称
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using var scope = App.CreateScope();
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var databaseTableService = scope.ServiceProvider.GetService<IDatabaseTableService>();
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if (databaseTableService == null) return this;
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var genDbTableDtos = databaseTableService!.GetAllTablesByCache();
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if (genDbTableDtos == null) return this;
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if (genDbTableDtos.Count == 0) return this;
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//自动获取名称对应的显示名
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var type = typeof(TEntity);
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var name = Tools.GetNameByExpression(field);
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var table = genDbTableDtos?
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.Where(w => w.EntityName.ToLower() == type.Name.ToLower())
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.FirstOrDefault();
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if (table == null) return this;
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var tableInfo = table.TableInfos.FirstOrDefault(w => w.CsField.ToLower() == name.ToLower());
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if (tableInfo == null) return this;
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this.SetColumn(tableInfo?.DisplayName, show, width, sort);
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return this;
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}
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} |