cyf
379 lines
13 KiB
C#
379 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Collections;
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namespace ControlLib.inh.autosearcher_Res
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{
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/// <summary>
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/// 搜索控件属性编辑窗体
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/// </summary>
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public partial class FrmPropertySet : Form
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{
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SearcherPropertyCollector FSearcherPropertyCollector;
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public FrmPropertySet(SearcherPropertyCollector _SearcherPropertyCollector)
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{
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InitializeComponent();
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try
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{
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CboSearchMatchWay.SelectedIndex = 0;
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FSearcherPropertyCollector = _SearcherPropertyCollector;
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if (FSearcherPropertyCollector.QuerySQL != string.Empty)
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{
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txtSql.Text = FSearcherPropertyCollector.QuerySQL;
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SetSQL();
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CboKeyField.SelectedIndex = CboKeyField.Items.IndexOf(FSearcherPropertyCollector.KeyField);
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CboQueryField.SelectedIndex = CboQueryField.Items.IndexOf(FSearcherPropertyCollector.QueryField);
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CboReturnField.SelectedIndex = CboReturnField.Items.IndexOf(FSearcherPropertyCollector.ReturnValueField);
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txtReturnMaxCount.Text = FSearcherPropertyCollector.ReturnMaxCount.ToString();
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ChkConvert.Checked = FSearcherPropertyCollector.ConvertToChineseSpell;
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CboSearchMatchWay.SelectedIndex = (int)FSearcherPropertyCollector.SearchMatchWay;
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txtFormWidth.Text = FSearcherPropertyCollector.ShowFormWidth.ToString();
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txtFormHeight.Text = FSearcherPropertyCollector.ShowFormHeight.ToString();
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if (FSearcherPropertyCollector.ShowFormWidth == 0 && FSearcherPropertyCollector.ShowFormHeight == 0)
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{
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ChkAuto.Checked = true;
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}
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for (int i = 0; i < FSearcherPropertyCollector.FieldPropertyList.Length; i++)
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{
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ListViewItem item = lstV.Items[i];
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TFieldPropertyData fp = FSearcherPropertyCollector.FieldPropertyList[i];
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item.SubItems[1].Text = fp.FieldCaption;
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item.SubItems[2].Text = fp.FieldWidth.ToString();
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item.SubItems[3].Text = fp.ShowColumn.ToString();
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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("发生错误！错误是：" + ex.Message);
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}
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}
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private string AnalyseSQL = "";
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/// <summary>
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/// txtSql语句分析
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/// </summary>
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/// <returns></returns>
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private bool SetSQL()
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{
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bool Result = false;
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try
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{
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String S;
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string FieldName;
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int Locate;
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string S1;
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string S2;
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CboQueryField.Items.Clear();
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CboReturnField.Items.Clear();
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CboKeyField.Items.Clear();
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lstV.Items.Clear();
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AnalyseSQL = "";
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S = txtSql.Text.Trim();
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S1 = S.ToLower();
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int Index = S1.IndexOf(" from ");
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if (Index == -1)
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{
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MessageBox.Show("给出的查询语句不正确，没有发现from，请重新设定。", "错误！");
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return Result;
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}
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S2 = S1.Substring(Index, S1.Length - Index);
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S = S.Substring(0, S.Length - S2.Length);
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Locate = S.IndexOf(" ");
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if (Locate == -1)
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{
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MessageBox.Show("给出的查询语句不正确，请重新设定。", "错误！");
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return Result;
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}
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S = S.Remove(0, Locate);
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S = S.Trim();
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Locate = S.IndexOf(",");
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if (Locate == -1)
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{
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Locate = S.IndexOf(" ");
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if (Locate == -1)
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{
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MessageBox.Show("给出的查询语句不正确，请重新设定。", "错误！");
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return Result;
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}
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FieldName = S.Substring(0, Locate);
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if (FieldName.ToUpper() == "TOP")
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{
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MessageBox.Show("查询返回的记录数请在另一个属性设定！", "错误！");
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return Result;
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}
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AddField(FieldName.Trim());
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CboKeyField.Items.Add(FieldName.Trim());
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}
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else
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{
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while (S.IndexOf(",") != -1)
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{
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Locate = S.IndexOf(",");
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FieldName = S.Substring(0, Locate);
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AddField(FieldName.Trim());
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CboKeyField.Items.Add(FieldName.Trim());
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S = S.Remove(0, Locate + 1);
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}
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FieldName = S.Trim();
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AddField(FieldName);
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CboKeyField.Items.Add(FieldName);
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}
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S = txtSql.Text.Trim();
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S = S.Remove(0, 6);
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AnalyseSQL = "select top " + txtReturnMaxCount.Text + " " + S;
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for (int i = 0; i < CboKeyField.Items.Count; i++)
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CboQueryField.Items.Add(CboKeyField.Items[i]);
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for (int i = 0; i < CboKeyField.Items.Count; i++)
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CboReturnField.Items.Add(CboKeyField.Items[i]);
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}
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catch (Exception ex)
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{
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MessageBox.Show("发生错误！错误是：" + ex.Message);
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}
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Result = true;
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return Result;
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}
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private void AddField(String FileName)
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{
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ListViewItem item = new ListViewItem();
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item.Text = FileName;
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item.SubItems.Add(FileName);
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item.SubItems.Add("2000");
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item.SubItems.Add("true");
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lstV.Items.Add(item);
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}
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private void btnOK_Click(object sender, EventArgs e)
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{
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ListViewItem Node;
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String S;
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if (AnalyseSQL == "")
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{
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if (SetSQL() == false)
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{
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return;
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}
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}
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//if(PropertyValue.Count<=0)
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//{
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// if(SetSQL()==false)
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// {
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// return;
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// }
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//}
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if (AnalyseSQL == "")
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{
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MessageBox.Show("请输入SQL查询语句。", "错误！");
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return;
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}
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if (CboKeyField.SelectedIndex == -1)
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{
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MessageBox.Show("请选择主键字段。", "错误！");
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return;
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}
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if (CboQueryField.SelectedIndex == -1)
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{
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MessageBox.Show("请选择查询字段。", "错误！");
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return;
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}
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if (CboReturnField.SelectedIndex == -1)
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{
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MessageBox.Show("请选择返回值字段。", "错误！");
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return;
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}
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for (int i = 0; i < lstV.Items.Count; i++)
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{
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Node = lstV.Items[i];
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if (Node.SubItems[0].Text.Trim() == "" && Node.SubItems[3].Text == "true")
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{
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S = Node.Text;
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S = "必须输入列" + S + "的显示描述。";
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MessageBox.Show(S, "错误！");
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return;
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}
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}
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FSearcherPropertyCollector.QuerySQL = txtSql.Text.Trim();
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FSearcherPropertyCollector.SQL = AnalyseSQL.ToLower();
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FSearcherPropertyCollector.KeyField = CboKeyField.Text.Trim();
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FSearcherPropertyCollector.QueryField = CboQueryField.Text.Trim();
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FSearcherPropertyCollector.ReturnValueField = CboReturnField.Text.Trim();
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FSearcherPropertyCollector.ReturnMaxCount = int.Parse(txtReturnMaxCount.Text);
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FSearcherPropertyCollector.ConvertToChineseSpell = ChkConvert.Checked;
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FSearcherPropertyCollector.ShowFormWidth = int.Parse(txtFormWidth.Text);
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FSearcherPropertyCollector.ShowFormHeight = int.Parse(txtFormHeight.Text);
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if (ChkAuto.Checked)
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{
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FSearcherPropertyCollector.ShowFormWidth = 0;
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FSearcherPropertyCollector.ShowFormHeight = 0;
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}
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FSearcherPropertyCollector.FieldPropertyList = new TFieldPropertyData[lstV.Items.Count];
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for (int i = 0; i < lstV.Items.Count; i++)
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{
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ListViewItem item = lstV.Items[i];
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TFieldPropertyData fp = new TFieldPropertyData();
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FSearcherPropertyCollector.FieldPropertyList[i] = fp;
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fp.FieldName = item.SubItems[0].Text;
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fp.FieldCaption = item.SubItems[1].Text;
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fp.FieldWidth = int.Parse(item.SubItems[2].Text);
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fp.ShowColumn = bool.Parse(item.SubItems[3].Text);
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}
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FSearcherPropertyCollector.SearchMatchWay = (TSearchMatchWay)CboSearchMatchWay.SelectedIndex;
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this.DialogResult = System.Windows.Forms.DialogResult.OK;
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}
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private void tabCtrl_SelectedIndexChanged(object sender, EventArgs e)
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{
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if (AnalyseSQL == "")
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{
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if (txtSql.Text.Trim() == "" || SetSQL() == false)
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tabCtrl.SelectedIndex = 0;
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}
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}
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private void txtSql_TextChanged(object sender, EventArgs e)
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{
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AnalyseSQL = "";
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}
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private void txtReturnMaxCount_Validating(object sender, CancelEventArgs e)
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{
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try
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{
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UInt32.Parse(txtReturnMaxCount.Text);
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}
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catch (FormatException)
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{
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e.Cancel = true;
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MessageBox.Show("无效的值", "验证错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void txtFormWidth_Validating(object sender, CancelEventArgs e)
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{
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try
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{
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UInt32.Parse(txtFormWidth.Text);
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}
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catch (FormatException)
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{
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e.Cancel = true;
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MessageBox.Show("无效的值", "验证错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void txtFormHeight_Validating(object sender, CancelEventArgs e)
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{
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try
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{
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UInt32.Parse(txtFormHeight.Text);
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}
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catch (FormatException)
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{
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e.Cancel = true;
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MessageBox.Show("无效的值", "验证错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void txtFieldShowWidth_Validating(object sender, CancelEventArgs e)
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{
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try
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{
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UInt32.Parse(txtFieldShowWidth.Text);
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}
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catch (FormatException)
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{
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e.Cancel = true;
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MessageBox.Show("无效的值", "验证错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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public SearcherPropertyCollector searcherPropertyCollector
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{
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get
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{
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return FSearcherPropertyCollector;
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}
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set
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{
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FSearcherPropertyCollector = value;
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}
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}
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private void lstV_Click(object sender, EventArgs e)
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{
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if (lstV.SelectedItems == null)
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return;
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lblFieldName.Text = lstV.SelectedItems[0].SubItems[0].Text;
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txtFieldDescrip.Text = lstV.SelectedItems[0].SubItems[1].Text;
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txtFieldShowWidth.Text = lstV.SelectedItems[0].SubItems[2].Text;
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chkShowColumn.Checked = bool.Parse(lstV.SelectedItems[0].SubItems[3].Text);
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}
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private void btnUpdate_Click(object sender, EventArgs e)
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{
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if (lstV.SelectedItems == null)
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return;
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if (txtFieldDescrip.Text.Trim() == string.Empty)
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{
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MessageBox.Show("字段描述不能为空");
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return;
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}
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MessageBox.Show(txtFieldDescrip.Text);
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lstV.SelectedItems[0].SubItems[1].Text = txtFieldDescrip.Text.Trim();
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lstV.SelectedItems[0].SubItems[2].Text = txtFieldShowWidth.Text.Trim();
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lstV.SelectedItems[0].SubItems[3].Text = chkShowColumn.Checked.ToString();
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}
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private void CboSearchMatchWay_SelectedIndexChanged(object sender, EventArgs e)
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{
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CboMatchNames.SelectedIndex = CboSearchMatchWay.SelectedIndex;
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}
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}
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}
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