357 lines
14 KiB
C#
357 lines
14 KiB
C#
using Newtonsoft.Json.Linq;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Media;
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namespace Ramitta
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{
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public partial class winDataGrid : UserControl, INotifyPropertyChanged
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{
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public DataGrid DataGridControl => xDataGrid;
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public ObservableCollection<
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Dictionary<string, object>
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> Rows
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{ get; private set; }
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public Dictionary<string, object> ColumnsName = new();
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public winDataGrid()
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{
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InitializeComponent();
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Rows = new();
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xDataGrid.ItemsSource = Rows;
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}
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// 定义列类型的枚举
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public enum ColumnType
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{
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Button,
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CheckBox,
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ComboBox,
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TextBox,
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Label
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}
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public void InitColumns(params (string columnName, ColumnType columnType)[] columns)
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{
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// 循环添加列
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foreach (var column in columns)
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{
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AddColumn(column.columnName, column.columnType);
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}
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}
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private void SetBindingToProperty(FrameworkElementFactory elementFactory, DependencyProperty property, string path)
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{
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elementFactory.SetValue(property,
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new Binding(path)
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{
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Mode = BindingMode.TwoWay,
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UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
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});
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}
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public void AddColumn(string columnName, ColumnType columnType)
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{
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DataGridTemplateColumn column = new DataGridTemplateColumn();
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FrameworkElementFactory? elementFactory = null;
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ColumnsName.Add(columnName, columnType);
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switch (columnType)
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{
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case ColumnType.Button:
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elementFactory = new FrameworkElementFactory(typeof(Button));
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SetBindingToProperty(elementFactory, Button.ContentProperty, $"[{columnName}].Content");
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SetBindingToProperty(elementFactory, Button.CommandProperty, $"[{columnName}].Command");
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break;
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case ColumnType.CheckBox:
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elementFactory = new FrameworkElementFactory(typeof(CheckBox));
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SetBindingToProperty(elementFactory, CheckBox.IsCheckedProperty, $"[{columnName}].IsChecked");
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break;
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case ColumnType.ComboBox:
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elementFactory = new FrameworkElementFactory(typeof(ComboBox));
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elementFactory.SetValue(ComboBox.SelectedIndexProperty, 0);
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SetBindingToProperty(elementFactory, ComboBox.ItemsSourceProperty, $"[{columnName}].ItemsSource");
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SetBindingToProperty(elementFactory, ComboBox.SelectedValueProperty, $"[{columnName}].SelectedValue");
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SetBindingToProperty(elementFactory, ComboBox.MaxWidthProperty, $"[{columnName}].MaxWidth");
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break;
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case ColumnType.Label:
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elementFactory = new FrameworkElementFactory(typeof(Label));
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SetBindingToProperty(elementFactory, Label.ContentProperty, $"[{columnName}].Content");
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SetBindingToProperty(elementFactory, Label.BackgroundProperty, $"[{columnName}].Background");
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break;
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case ColumnType.TextBox:
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elementFactory = new FrameworkElementFactory(typeof(TextBox));
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SetBindingToProperty(elementFactory, TextBox.TextProperty, $"[{columnName}].Text");
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SetBindingToProperty(elementFactory, TextBox.BackgroundProperty, $"[{columnName}].Background");
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break;
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}
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DataTemplate dataTemplate = new DataTemplate() { VisualTree = elementFactory };
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column.Header = columnName;
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column.CellTemplate = dataTemplate;
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column.CellEditingTemplate = dataTemplate;
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xDataGrid.Columns.Add(column);
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}
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public Dictionary<string, object> AddRow()
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{
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var keys = ColumnsName.Keys.ToList();
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var row = new Dictionary<string, object> { };
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foreach (var key in keys)
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{
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switch (ColumnsName[key])
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{
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case ColumnType.Button:
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row.Add(key, new Button());
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break;
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case ColumnType.CheckBox:
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row.Add(key, new CheckBox());
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break;
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case ColumnType.ComboBox:
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row.Add(key, new ComboBox());
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break;
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case ColumnType.TextBox:
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row.Add(key, new TextBox());
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break;
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case ColumnType.Label:
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row.Add(key, new Label());
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break;
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}
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}
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Rows.Add(row);
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return row;
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}
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public void Clear()
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{
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Rows.Clear();
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}
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public int Count()
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{
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return Rows.Count();
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}
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public void RemoveRow(Dictionary<string, object> row)
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{
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// 从 Rows 集合中移除指定的行
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if (Rows.Contains(row))
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{
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Rows.Remove(row);
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}
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}
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public event PropertyChangedEventHandler? PropertyChanged;
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protected void OnPropertyChanged(string propertyName)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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public JObject JsonPrint()
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{
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JObject result = new JObject();
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JArray rowsArray = new JArray();
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// 遍历所有行
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foreach (var row in Rows)
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{
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JObject rowObject = new JObject();
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// 遍历行中的所有列
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foreach (var column in row)
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{
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string columnName = column.Key;
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object value = column.Value;
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// 根据控件类型序列化不同的属性
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switch (ColumnsName[columnName])
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{
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case ColumnType.Button:
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if (value is Button button)
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rowObject[columnName] = button.Content?.ToString() ?? "";
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break;
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case ColumnType.CheckBox:
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if (value is CheckBox checkBox)
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rowObject[columnName] = checkBox.IsChecked ?? false;
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break;
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case ColumnType.ComboBox:
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if (value is ComboBox comboBox)
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{
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JObject comboObj = new JObject
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{
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["SelectedValue"] = comboBox.SelectedValue?.ToString(),
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["SelectedIndex"] = comboBox.SelectedIndex,
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["ItemsCount"] = comboBox.Items?.Count ?? 0
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};
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rowObject[columnName] = comboObj;
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}
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break;
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case ColumnType.TextBox:
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if (value is TextBox textBox)
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{
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JObject textBoxObj = new JObject
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{
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["Text"] = textBox.Text,
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["Background"] = textBox.Background?.ToString()
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};
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rowObject[columnName] = textBoxObj;
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}
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break;
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case ColumnType.Label:
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if (value is Label label)
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{
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JObject labelObj = new JObject
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{
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["Content"] = label.Content?.ToString(),
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["Background"] = label.Background?.ToString()
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};
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rowObject[columnName] = labelObj;
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}
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break;
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}
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}
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rowsArray.Add(rowObject);
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}
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// 添加列信息
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JObject columnsInfo = new JObject();
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foreach (var column in ColumnsName)
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{
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columnsInfo[column.Key] = column.Value.ToString();
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}
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result["Columns"] = columnsInfo;
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result["Rows"] = rowsArray;
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return result;
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}
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public void JsonLoad(string jsonString)
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{
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try
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{
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JObject jsonData = JObject.Parse(jsonString);
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// 清空现有数据
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Clear();
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xDataGrid.Columns.Clear();
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ColumnsName.Clear();
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// 加载列信息
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JObject columnsInfo = (JObject)jsonData["Columns"];
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foreach (var column in columnsInfo.Properties())
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{
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string columnName = column.Name;
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ColumnType columnType = (ColumnType)Enum.Parse(typeof(ColumnType), column.Value.ToString());
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ColumnsName.Add(columnName, columnType);
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AddColumn(columnName, columnType);
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}
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// 加载行数据
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JArray rowsArray = (JArray)jsonData["Rows"];
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foreach (JObject rowObject in rowsArray)
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{
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Dictionary<string, object> newRow = AddRow();
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foreach (var property in rowObject.Properties())
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{
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string columnName = property.Name;
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JToken value = property.Value;
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if (newRow.ContainsKey(columnName) && ColumnsName.ContainsKey(columnName))
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{
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object control = newRow[columnName];
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switch (ColumnsName[columnName])
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{
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case ColumnType.Button:
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if (control is Button button)
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button.Content = value.ToString();
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break;
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case ColumnType.CheckBox:
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if (control is CheckBox checkBox)
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checkBox.IsChecked = (bool)value;
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break;
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case ColumnType.ComboBox:
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if (control is ComboBox comboBox && value is JObject comboObj)
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{
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comboBox.SelectedValue = comboObj["SelectedValue"]?.ToString();
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comboBox.SelectedIndex = (int)comboObj["SelectedIndex"];
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// 注意：ItemsSource 需要额外处理，这里只恢复选中状态
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}
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break;
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case ColumnType.TextBox:
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if (control is TextBox textBox && value is JObject textBoxObj)
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{
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textBox.Text = textBoxObj["Text"]?.ToString();
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if (textBoxObj["Background"] != null)
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{
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try
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{
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var converter = new BrushConverter();
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textBox.Background = (Brush)converter.ConvertFromString(textBoxObj["Background"].ToString());
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}
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catch
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{
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textBox.Background = Brushes.Transparent;
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}
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}
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}
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break;
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case ColumnType.Label:
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if (control is Label label && value is JObject labelObj)
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{
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label.Content = labelObj["Content"]?.ToString();
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if (labelObj["Background"] != null)
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{
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try
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{
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var converter = new BrushConverter();
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label.Background = (Brush)converter.ConvertFromString(labelObj["Background"].ToString());
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}
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catch
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{
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label.Background = Brushes.Transparent;
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}
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}
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}
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break;
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}
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}
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}
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}
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// 刷新显示
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xDataGrid.Items.Refresh();
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OnPropertyChanged(nameof(Rows));
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}
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catch (Exception ex)
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{
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MessageBox.Show($"加载JSON数据时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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// 重载方法，支持直接从 JObject 加载
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public void JsonLoad(JObject jsonData)
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{
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JsonLoad(jsonData.ToString());
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}
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}
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}
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