81 lines
2.5 KiB
C#
81 lines
2.5 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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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.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using DuckDB.NET.Data;
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using ICSharpCode.AvalonEdit.Highlighting.Xshd;
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using ICSharpCode.AvalonEdit.Highlighting;
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using ICSharpCode.AvalonEdit;
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namespace ExcelHelper.Views.Pages
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{
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/// <summary>
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/// SqlQueryPage.xaml 的交互逻辑
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/// </summary>
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public partial class SqlQueryPage : Page,IView
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{
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public SqlQueryPage()
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{
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InitializeComponent();
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// 加载 HL/SQL.xshd
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using (var reader = new System.Xml.XmlTextReader("HL/SQL.xshd"))
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{
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var xshd = HighlightingLoader.LoadXshd(reader);
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var highlighting = HighlightingLoader.Load(xshd, HighlightingManager.Instance);
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TextEditor.SyntaxHighlighting = highlighting;
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}
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}
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// 替换 DuckDBDataAdapter 使用 DataTable.Load 方法
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private void ExecuteButton_Click(object sender, RoutedEventArgs e)
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{
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// 获取 SQL 查询文本
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string sqlQuery = TextEditor.Text;
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// 创建 DuckDB 连接
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using (var connection = new DuckDBConnection("DataSource=:memory:"))
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{
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connection.Open();
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try
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{
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// 执行用户的查询
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using (var command = connection.CreateCommand())
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{
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command.CommandText = sqlQuery;
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using (var reader = command.ExecuteReader())
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{
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DataTable dataTable = new DataTable();
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dataTable.Load(reader);
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// 将结果绑定到 DataGrid
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ResultDataGrid.ItemsSource = dataTable.DefaultView;
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}
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"查询执行失败：{ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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connection.Close();
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}
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}
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}
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}
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