75 lines
2.7 KiB
C#
75 lines
2.7 KiB
C#
using System;
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using WeifenLuo.WinFormsUI.Docking;
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namespace 成套报价软件
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{
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/// <summary>停靠窗口：选型。内容在本类的设计器视图中编辑。</summary>
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public partial class DockWindow3 : DockContent
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{
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public DockWindow3()
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{
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InitializeComponent();
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this.BackColor = System.Drawing.Color.White;
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Text = "选型";
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TabText = "选型";
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// ★ 筛选(2026-10-02):comboBox1 输入关键字,button1 对汇总表(advancedDataGridView1)
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// 的 元件名称/规格/图纸规格 三列做模糊筛选;关键字为空时点击=清除筛选
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comboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDown; // 可手动输入
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button1.Click += button1_筛选_Click;
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comboBox1.KeyDown += (s, e) =>
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{
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if (e.KeyCode == System.Windows.Forms.Keys.Enter)
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{
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button1_筛选_Click(s, e);
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e.SuppressKeyPress = true; // 防回车 beep
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}
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};
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}
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/// <summary>筛选/清除:对汇总表(advancedDataGridView1)的 元件名称/规格/图纸规格
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/// 三列任一包含关键字即显示(RowFilter 过滤视图,不动数据源,刷新加载自动重置)。
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/// 按钮状态机:Text="清除"(筛选生效中)→点击=无条件清除;Text="筛选"→按关键字筛选,空关键字=清除。</summary>
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private void button1_筛选_Click(object sender, EventArgs e)
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{
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try
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{
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var dt = advancedDataGridView1.DataSource as System.Data.DataTable;
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if (dt == null) return; // 尚未加载数据
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// ★ 筛选生效中(按钮显示"清除"):点击即无条件清除(关键字保留在框里便于改词再筛)
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if (button1.Text == "清除")
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{
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dt.DefaultView.RowFilter = "";
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button1.Text = "筛选";
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return;
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}
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string kw = (comboBox1.Text ?? "").Trim();
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if (kw.Length == 0)
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{
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dt.DefaultView.RowFilter = ""; // 空关键字 = 清除(双保险路径)
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button1.Text = "筛选";
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return;
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}
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// RowFilter LIKE 通配符/引号转义
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string esc = kw.Replace("'", "''").Replace("[", "[[]").Replace("%", "[%]").Replace("*", "[*]");
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string like = " LIKE '%" + esc + "%'";
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dt.DefaultView.RowFilter = "元件名称" + like + " OR 规格" + like + " OR 图纸规格" + like;
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button1.Text = "清除";
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// 关键字入下拉历史(去重置顶,最多 20 条)
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int idx = comboBox1.Items.IndexOf(kw);
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if (idx >= 0) comboBox1.Items.RemoveAt(idx);
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comboBox1.Items.Insert(0, kw);
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while (comboBox1.Items.Count > 20) comboBox1.Items.RemoveAt(comboBox1.Items.Count - 1);
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}
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catch (Exception ex)
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{
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System.Windows.Forms.MessageBox.Show(this, "筛选失败：" + ex.Message, "选型",
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System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
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}
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}
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}
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}
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