Ramitta-lib/Ramitta/winDataGrid.xaml.cs

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using static Ramitta.winDataGrid;

namespace Ramitta
{
    public partial class winDataGrid : UserControl
    {
        public ObservableCollection<
            Dictionary<string, Dictionary<string, object>?>
            > Rows
        { get; private set; }

        public Dictionary<string,object> Columns=new();

        public winDataGrid()
        {
            InitializeComponent();
            Rows = new();
            xDataGrid.ItemsSource = Rows;
        }

        // 定义列类型的枚举
        public enum ColumnType
        {
            Button,
            CheckBox,
            ComboBox,
            TextBox,
            Label
        }

        public void AddColumn(string columnName, ColumnType columnType)
        {
            DataTemplate dataTemplate = new DataTemplate();
            DataGridTemplateColumn column = new DataGridTemplateColumn();
            FrameworkElementFactory? elementFactory=null;
            Columns.Add(columnName, columnType);
            switch (columnType)
            {
                case ColumnType.Button:
                    elementFactory = new FrameworkElementFactory(typeof(Button));
                    elementFactory.SetBinding(Button.ContentProperty,
                        new Binding($"[{columnName}][Content]") { Mode = BindingMode.TwoWay });
                    break;
                case ColumnType.CheckBox:
                    elementFactory = new FrameworkElementFactory(typeof(CheckBox));
                    elementFactory.SetValue(CheckBox.IsCheckedProperty,
                        new Binding($"[{columnName}][IsChecked]") { Mode = BindingMode.TwoWay });
                    break;
                case ColumnType.ComboBox:
                    elementFactory = new FrameworkElementFactory(typeof(ComboBox));
                    elementFactory.SetValue(ComboBox.SelectedIndexProperty,0);
                    
                    elementFactory.SetValue(ComboBox.ItemsSourceProperty,
                        new Binding($"[{columnName}][ItemsSource]") { Mode = BindingMode.TwoWay });
                    
                    elementFactory.SetValue(ComboBox.SelectedValueProperty,
                        new Binding($"[{columnName}][SelectedValue]") { Mode = BindingMode.TwoWay });

                    break;
                case ColumnType.Label:
                    elementFactory = new FrameworkElementFactory(typeof(Label));
                    elementFactory.SetBinding(Label.ContentProperty,
                        new Binding($"[{columnName}][Content]") { Mode = BindingMode.TwoWay });

                    break;
                case ColumnType.TextBox:
                    elementFactory = new FrameworkElementFactory(typeof(TextBox));
                    elementFactory.SetBinding(TextBox.TextProperty,
                        new Binding($"[{columnName}][Text]") { Mode = BindingMode.TwoWay });

                    break;
            }
            dataTemplate.VisualTree = elementFactory;
            column.Header = columnName;
            column.CellTemplate = dataTemplate;
            column.CellEditingTemplate = dataTemplate;
            xDataGrid.Columns.Add( column );
        }

        public Dictionary<string, Dictionary<string, object>?> AddRow(){
            var keys = Columns.Keys.ToList();
            var row = new Dictionary<string, Dictionary<string, object>?> { };

            foreach (var key in keys) {
                var value = new Dictionary<string, object?> { };
                switch (Columns[key])
                {
                    case ColumnType.Button:
                        value.Add("Content","value");
                        break;
                    case ColumnType.CheckBox:
                        value.Add("IsChecked", false);
                        break;
                    case ColumnType.ComboBox:
                        value.Add("ItemsSource", null);
                        value.Add("SelectedValue", null);

                        break;
                    case ColumnType.TextBox:
                        value.Add("Text", "value");
                        break;
                    case ColumnType.Label:
                        value.Add("Content", "value");
                        break;
                }
                row.Add(key, value);
            }

            Rows.Add(row);
            return row;
        }


    }
}