first commit

DCIT.App/Forms/AutoExtractPreviewForm.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Linq;
+using System.Windows.Forms;
+using DCIT.Core.Models;
+
+namespace DCIT.App.Forms
+{
+    public sealed class AutoExtractPreviewForm : Form
+    {
+        private readonly BindingList<ExtractionCandidate> _items;
+        private readonly DataGridView _grid;
+
+        public AutoExtractPreviewForm(IList<ExtractionCandidate> candidates)
+        {
+            Text = "自动提取预览";
+            StartPosition = FormStartPosition.CenterParent;
+            MinimumSize = new Size(980, 540);
+            Width = 1200;
+            Height = 720;
+
+            _items = new BindingList<ExtractionCandidate>(candidates.ToList());
+            _grid = new DataGridView
+            {
+                Dock = DockStyle.Fill,
+                AllowUserToAddRows = false,
+                AllowUserToDeleteRows = false,
+                AutoGenerateColumns = false,
+                MultiSelect = true,
+                SelectionMode = DataGridViewSelectionMode.FullRowSelect,
+                DataSource = _items,
+            };
+
+            _grid.Columns.Add(new DataGridViewCheckBoxColumn
+            {
+                DataPropertyName = nameof(ExtractionCandidate.Append),
+                HeaderText = "追加",
+                Width = 60,
+            });
+            _grid.Columns.Add(new DataGridViewTextBoxColumn
+            {
+                DataPropertyName = nameof(ExtractionCandidate.CategoryDisplay),
+                HeaderText = "提取类型",
+                Width = 180,
+                ReadOnly = true,
+            });
+            _grid.Columns.Add(new DataGridViewTextBoxColumn
+            {
+                DataPropertyName = nameof(ExtractionCandidate.OriginalText),
+                HeaderText = "原文本",
+                Width = 260,
+                ReadOnly = true,
+            });
+            _grid.Columns.Add(new DataGridViewTextBoxColumn
+            {
+                DataPropertyName = nameof(ExtractionCandidate.StatisticDisplay),
+                HeaderText = "统计值",
+                Width = 180,
+                ReadOnly = true,
+            });
+            _grid.Columns.Add(new DataGridViewTextBoxColumn
+            {
+                DataPropertyName = nameof(ExtractionCandidate.FirstDocumentPath),
+                HeaderText = "首次出现文档",
+                Width = 360,
+                ReadOnly = true,
+            });
+            _grid.Columns.Add(new DataGridViewTextBoxColumn
+            {
+                DataPropertyName = nameof(ExtractionCandidate.FirstOccurrenceOrder),
+                HeaderText = "首次出现顺序",
+                Width = 120,
+                ReadOnly = true,
+            });
+
+            var buttonPanel = new FlowLayoutPanel
+            {
+                Dock = DockStyle.Bottom,
+                Height = 44,
+                Padding = new Padding(8),
+                FlowDirection = FlowDirection.RightToLeft,
+            };
+
+            var confirmButton = new Button
+            {
+                Text = "追加选中项",
+                AutoSize = true,
+            };
+            confirmButton.Click += ConfirmButton_Click;
+
+            var cancelButton = new Button
+            {
+                Text = "取消",
+                AutoSize = true,
+            };
+            cancelButton.Click += delegate
+            {
+                DialogResult = DialogResult.Cancel;
+                Close();
+            };
+
+            var selectAllButton = new Button
+            {
+                Text = "全选",
+                AutoSize = true,
+            };
+            selectAllButton.Click += delegate
+            {
+                foreach (var item in _items)
+                {
+                    item.Append = true;
+                }
+
+                _grid.Refresh();
+            };
+
+            var clearButton = new Button
+            {
+                Text = "全不选",
+                AutoSize = true,
+            };
+            clearButton.Click += delegate
+            {
+                foreach (var item in _items)
+                {
+                    item.Append = false;
+                }
+
+                _grid.Refresh();
+            };
+
+            buttonPanel.Controls.Add(confirmButton);
+            buttonPanel.Controls.Add(cancelButton);
+            buttonPanel.Controls.Add(clearButton);
+            buttonPanel.Controls.Add(selectAllButton);
+
+            Controls.Add(_grid);
+            Controls.Add(buttonPanel);
+        }
+
+        public IList<ExtractionCandidate> SelectedCandidates
+        {
+            get { return _items.Where(item => item.Append).ToList(); }
+        }
+
+        private void ConfirmButton_Click(object sender, EventArgs e)
+        {
+            DialogResult = DialogResult.OK;
+            Close();
+        }
+    }
+}