101 lines
2.8 KiB
C#
101 lines
2.8 KiB
C#
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namespace ShabComponentsLibrary
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{
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public partial class ShabListOutputComponent : UserControl
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{
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/// <summary>
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/// Установка и получение индекса выбранной строки
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/// </summary>
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public int SelectedRow
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{
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get => Grid.SelectedRows.Count == 1 ? Grid.SelectedRows[0].Index : -1;
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set
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{
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if (value >= 0)
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{
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Grid.Rows[value].Selected = true;
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}
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}
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}
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public ShabListOutputComponent()
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{
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InitializeComponent();
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}
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/// <summary>
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/// Конфигурация столбцов.
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/// Для каждого столбца указываются заголовок, ширина, видимость и имя свойства/поля объекта
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/// </summary>
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/// <param name="Columns">Информация о столбцах</param>
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public void ConfigureColumns(List<ColumnInfo> Columns)
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{
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Grid.ColumnCount = Columns.Count;
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for (int Index = 0; Index < Columns.Count; ++Index)
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{
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Grid.Columns[Index].HeaderText = Columns[Index].Header;
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Grid.Columns[Index].Width = Columns[Index].Width;
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Grid.Columns[Index].Visible = Columns[Index].IsVisible;
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Grid.Columns[Index].Name = Columns[Index].Name;
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}
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}
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/// <summary>
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/// Очистка строк
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/// </summary>
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public void ClearGrid()
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{
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Grid.Rows.Clear();
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}
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/// <summary>
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/// Получение объекта из выбранной строки
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/// </summary>
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/// <typeparam name="T">Тип получаемого объекта</typeparam>
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/// <returns></returns>
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public T GetSelectedObject<T>() where T : new()
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{
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T RetVal = new T();
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var Properties = typeof(T).GetProperties();
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var Cells = Grid.SelectedRows[0].Cells;
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for (int Index = 0; Index < Grid.ColumnCount; ++Index)
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{
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DataGridViewColumn Column = Grid.Columns[Index];
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var Cell = Cells[Index];
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var Property = Properties.FirstOrDefault(x => x.Name == Column.Name);
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Property?.SetValue(RetVal, Cell.Value);
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}
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return RetVal;
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}
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/// <summary>
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/// Заполнение таблицы через передаваемый список объектов класса T
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/// </summary>
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public void InsertValues<T>(List<T> Objects)
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{
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ClearGrid();
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var Type = typeof(T);
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var Properties = Type.GetProperties();
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foreach (var Object in Objects)
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{
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int NewRowIndex = Grid.Rows.Add();
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foreach (DataGridViewColumn Column in Grid.Columns)
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{
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var Property = Properties.FirstOrDefault(x => x.Name == Column.Name);
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if (Property == null)
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throw new InvalidOperationException($"В типе {Type.Name} не найдено свойство с именем {Column.Name}");
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var Value = Property.GetValue(Object);
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Grid.Rows[NewRowIndex].Cells[Column.Index].Value = Value;
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}
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}
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}
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}
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}
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