548 lines
19 KiB
C#
548 lines
19 KiB
C#
using System;
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using System.Drawing;
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using System.Linq;
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using System.Windows.Forms;
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namespace StandardScene.Charge
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{
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/// <summary>
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/// 报警配置管理窗体
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/// </summary>
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public partial class AlarmConfigManagementForm : Form
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{
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private readonly AlarmConfigDataService dataService;
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private AlarmConfig selectedAlarmConfig;
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public AlarmConfigManagementForm()
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{
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try
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{
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InitializeComponent();
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dataService = AlarmConfigDataService.Instance;
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// 订阅Load事件，确保所有控件都已初始化后再加载数据
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this.Load += AlarmConfigManagementForm_Load;
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}
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catch (Exception ex)
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{
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MessageBox.Show($"初始化报警配置管理窗体失败: {ex.Message}\n\n详细信息:\n{ex.StackTrace}",
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"错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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/// <summary>
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/// 窗体加载事件
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/// </summary>
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private void AlarmConfigManagementForm_Load(object sender, EventArgs e)
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{
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InitializeForm();
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}
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/// <summary>
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/// 初始化窗体
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/// </summary>
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private void InitializeForm()
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{
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try
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{
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// 初始化报警级别下拉框
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if (cmbLevel != null)
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{
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cmbLevel.Items.Clear();
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cmbLevel.Items.Add("无");
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cmbLevel.Items.Add("低");
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cmbLevel.Items.Add("中");
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cmbLevel.Items.Add("高");
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cmbLevel.Items.Add("严重");
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cmbLevel.SelectedIndex = 2; // 默认选择"中"
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}
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// 初始化级别筛选下拉框
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if (cmbLevelFilter != null)
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{
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cmbLevelFilter.Items.Clear();
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cmbLevelFilter.Items.Add("全部");
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cmbLevelFilter.Items.Add("无");
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cmbLevelFilter.Items.Add("低");
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cmbLevelFilter.Items.Add("中");
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cmbLevelFilter.Items.Add("高");
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cmbLevelFilter.Items.Add("严重");
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cmbLevelFilter.SelectedIndex = 0;
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}
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LoadAlarmConfigs();
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ClearEditFields();
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}
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catch (Exception ex)
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{
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MessageBox.Show($"初始化窗体失败: {ex.Message}\n\n{ex.StackTrace}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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/// <summary>
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/// 加载报警配置列表
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/// </summary>
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private void LoadAlarmConfigs()
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{
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try
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{
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if (dgvAlarmConfigs == null)
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{
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return; // 控件还未初始化，直接返回
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}
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var alarmConfigs = dataService.GetAllAlarmConfigs();
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if (alarmConfigs == null)
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{
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alarmConfigs = new System.Collections.Generic.List<AlarmConfig>();
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}
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// 根据级别筛选
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if (cmbLevelFilter != null && cmbLevelFilter.SelectedIndex > 0)
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{
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var filterLevel = (AlarmLevel)(cmbLevelFilter.SelectedIndex - 1);
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alarmConfigs = alarmConfigs.Where(a => a.Level == filterLevel).ToList();
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}
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// 根据搜索文本筛选
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if (txtSearch != null && !string.IsNullOrWhiteSpace(txtSearch.Text))
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{
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var searchText = txtSearch.Text.Trim().ToLower();
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alarmConfigs = alarmConfigs.Where(a =>
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a.AlarmId.ToLower().Contains(searchText) ||
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a.AlarmCode.ToString().Contains(searchText) ||
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a.AlarmContent.ToLower().Contains(searchText)
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).ToList();
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}
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dgvAlarmConfigs.Rows.Clear();
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foreach (var alarm in alarmConfigs)
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{
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var index = dgvAlarmConfigs.Rows.Add(
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alarm.AlarmId,
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alarm.AlarmCode,
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alarm.AlarmContent,
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GetLevelText(alarm.Level),
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alarm.Enabled ? "是" : "否",
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alarm.Remarks
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);
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// 根据级别设置行颜色
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var row = dgvAlarmConfigs.Rows[index];
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switch (alarm.Level)
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{
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case AlarmLevel.Critical:
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row.DefaultCellStyle.BackColor = Color.FromArgb(255, 235, 238); // 浅红色
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row.DefaultCellStyle.ForeColor = Color.FromArgb(183, 28, 28);
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// 安全地创建粗体字体
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var baseFont = row.DefaultCellStyle.Font ?? dgvAlarmConfigs.DefaultCellStyle.Font ?? new Font("微软雅黑", 9F);
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row.DefaultCellStyle.Font = new Font(baseFont, FontStyle.Bold);
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break;
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case AlarmLevel.High:
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row.DefaultCellStyle.BackColor = Color.FromArgb(255, 243, 224); // 浅橙色
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row.DefaultCellStyle.ForeColor = Color.FromArgb(230, 81, 0);
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break;
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case AlarmLevel.Medium:
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row.DefaultCellStyle.BackColor = Color.FromArgb(255, 249, 196); // 浅黄色
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row.DefaultCellStyle.ForeColor = Color.FromArgb(245, 127, 23);
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break;
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case AlarmLevel.Low:
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row.DefaultCellStyle.BackColor = Color.FromArgb(232, 245, 233); // 浅绿色
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row.DefaultCellStyle.ForeColor = Color.FromArgb(46, 125, 50);
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break;
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}
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// 如果未启用，显示为灰色
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if (!alarm.Enabled)
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{
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row.DefaultCellStyle.BackColor = Color.FromArgb(238, 238, 238);
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row.DefaultCellStyle.ForeColor = Color.FromArgb(158, 158, 158);
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}
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}
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UpdateStatistics();
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UpdateTitleWithFilter(alarmConfigs.Count);
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}
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catch (Exception ex)
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{
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MessageBox.Show($"加载数据失败: {ex.Message}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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/// <summary>
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/// 更新统计信息
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/// </summary>
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private void UpdateStatistics()
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{
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try
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{
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if (lblStatistics == null)
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{
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return;
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}
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var alarmConfigs = dataService.GetAllAlarmConfigs();
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if (alarmConfigs == null)
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{
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alarmConfigs = new System.Collections.Generic.List<AlarmConfig>();
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}
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var total = alarmConfigs.Count;
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var enabled = alarmConfigs.Count(a => a.Enabled);
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var disabled = total - enabled;
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var critical = alarmConfigs.Count(a => a.Level == AlarmLevel.Critical);
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var high = alarmConfigs.Count(a => a.Level == AlarmLevel.High);
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lblStatistics.Text = $"总数: {total} | 启用: {enabled} | 禁用: {disabled} | 严重: {critical} | 高级: {high}";
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"更新统计信息失败: {ex.Message}");
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}
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}
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/// <summary>
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/// 更新标题显示筛选信息
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/// </summary>
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private void UpdateTitleWithFilter(int displayCount)
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{
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try
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{
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var allConfigs = dataService.GetAllAlarmConfigs();
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var totalCount = allConfigs != null ? allConfigs.Count : 0;
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if (cmbLevelFilter != null && cmbLevelFilter.SelectedIndex > 0)
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{
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this.Text = $"报警配置管理 - 显示: {displayCount}/{totalCount} ({cmbLevelFilter.Text})";
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}
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else
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{
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this.Text = $"报警配置管理 - 总数: {totalCount}";
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}
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"更新标题失败: {ex.Message}");
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this.Text = "报警配置管理";
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}
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}
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/// <summary>
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/// 获取级别文本
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/// </summary>
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private string GetLevelText(AlarmLevel level)
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{
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switch (level)
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{
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case AlarmLevel.None: return "无";
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case AlarmLevel.Low: return "低";
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case AlarmLevel.Medium: return "中";
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case AlarmLevel.High: return "高";
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case AlarmLevel.Critical: return "严重";
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default: return "未知";
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}
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}
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/// <summary>
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/// 清空编辑字段
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/// </summary>
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private void ClearEditFields()
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{
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try
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{
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selectedAlarmConfig = null;
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if (txtAlarmId != null)
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{
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txtAlarmId.Text = "";
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txtAlarmId.Enabled = false; // 新增时编号自动生成
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}
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if (numAlarmCode != null)
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{
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numAlarmCode.Value = 0;
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numAlarmCode.Enabled = true;
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numAlarmCode.ReadOnly = false;
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}
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if (txtAlarmContent != null)
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{
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txtAlarmContent.Text = "";
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txtAlarmContent.Enabled = true;
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txtAlarmContent.ReadOnly = false;
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}
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if (cmbLevel != null)
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{
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cmbLevel.SelectedIndex = 2; // 中
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cmbLevel.Enabled = true;
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}
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if (chkEnabled != null)
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{
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chkEnabled.Checked = true;
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chkEnabled.Enabled = true;
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}
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if (txtRemarks != null)
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{
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txtRemarks.Text = "";
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txtRemarks.Enabled = true;
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txtRemarks.ReadOnly = false;
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}
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if (btnSave != null)
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{
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btnSave.Text = "新增";
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btnSave.Enabled = true;
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}
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if (btnDelete != null)
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{
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btnDelete.Enabled = false;
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}
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}
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catch (Exception ex)
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{
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System.Diagnostics.Debug.WriteLine($"清空编辑字段失败: {ex.Message}");
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}
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}
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/// <summary>
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/// 从字段创建报警配置
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/// </summary>
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private AlarmConfig CreateAlarmConfigFromFields()
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{
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var alarmConfig = selectedAlarmConfig ?? new AlarmConfig();
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alarmConfig.AlarmCode = (int)numAlarmCode.Value;
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alarmConfig.AlarmContent = txtAlarmContent.Text.Trim();
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alarmConfig.Level = (AlarmLevel)cmbLevel.SelectedIndex;
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alarmConfig.Enabled = chkEnabled.Checked;
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alarmConfig.Remarks = txtRemarks.Text.Trim();
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return alarmConfig;
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}
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/// <summary>
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/// 加载报警配置到编辑区
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/// </summary>
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private void LoadAlarmConfigToFields(AlarmConfig alarmConfig)
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{
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try
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{
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selectedAlarmConfig = alarmConfig;
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// 填充数据
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if (txtAlarmId != null)
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{
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txtAlarmId.Text = alarmConfig.AlarmId;
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txtAlarmId.Enabled = false; // 编号不可修改
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}
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if (numAlarmCode != null)
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{
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numAlarmCode.Value = alarmConfig.AlarmCode;
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numAlarmCode.Enabled = true;
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numAlarmCode.ReadOnly = false;
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}
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if (txtAlarmContent != null)
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{
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txtAlarmContent.Text = alarmConfig.AlarmContent;
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txtAlarmContent.Enabled = true;
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txtAlarmContent.ReadOnly = false;
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}
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if (cmbLevel != null)
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{
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cmbLevel.SelectedIndex = (int)alarmConfig.Level;
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cmbLevel.Enabled = true;
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}
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if (chkEnabled != null)
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{
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chkEnabled.Checked = alarmConfig.Enabled;
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chkEnabled.Enabled = true;
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}
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if (txtRemarks != null)
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{
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txtRemarks.Text = alarmConfig.Remarks ?? "";
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txtRemarks.Enabled = true;
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txtRemarks.ReadOnly = false;
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}
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// 设置按钮状态
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if (btnSave != null)
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{
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btnSave.Text = "保存";
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btnSave.Enabled = true;
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}
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if (btnDelete != null)
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{
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btnDelete.Enabled = true;
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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($"加载数据到编辑区失败: {ex.Message}\n\n{ex.StackTrace}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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// ==================== 事件处理 ====================
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private void btnSave_Click(object sender, EventArgs e)
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{
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try
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{
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// 验证报警编码
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if (numAlarmCode.Value < 0)
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{
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MessageBox.Show("报警编码不能为负数", "验证失败",
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MessageBoxButtons.OK, MessageBoxIcon.Warning);
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numAlarmCode.Focus();
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return;
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}
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// 验证报警内容
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if (string.IsNullOrWhiteSpace(txtAlarmContent.Text))
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{
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MessageBox.Show("报警内容不能为空", "验证失败",
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MessageBoxButtons.OK, MessageBoxIcon.Warning);
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txtAlarmContent.Focus();
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return;
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}
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var alarmConfig = CreateAlarmConfigFromFields();
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string errorMessage;
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bool success;
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if (selectedAlarmConfig == null)
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{
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// 新增
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success = dataService.AddAlarmConfig(alarmConfig, out errorMessage);
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}
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else
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{
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// 更新
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success = dataService.UpdateAlarmConfig(alarmConfig, out errorMessage);
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}
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if (success)
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{
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MessageBox.Show("保存成功！", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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LoadAlarmConfigs();
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ClearEditFields();
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}
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else
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{
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MessageBox.Show($"保存失败: {errorMessage}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"保存失败: {ex.Message}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void btnDelete_Click(object sender, EventArgs e)
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{
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if (selectedAlarmConfig == null)
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{
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MessageBox.Show("请先选择要删除的报警配置", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Warning);
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return;
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}
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var result = MessageBox.Show(
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$"确定要删除报警配置 [{selectedAlarmConfig.AlarmCode}] {selectedAlarmConfig.AlarmContent} 吗？",
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"确认删除",
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MessageBoxButtons.YesNo,
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MessageBoxIcon.Question);
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if (result == DialogResult.Yes)
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{
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if (dataService.DeleteAlarmConfig(selectedAlarmConfig.AlarmId, out string errorMessage))
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{
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MessageBox.Show("删除成功！", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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LoadAlarmConfigs();
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ClearEditFields();
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}
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else
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{
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MessageBox.Show($"删除失败: {errorMessage}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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}
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private void btnCancel_Click(object sender, EventArgs e)
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{
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ClearEditFields();
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}
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private void btnRefresh_Click(object sender, EventArgs e)
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{
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dataService.Reload();
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LoadAlarmConfigs();
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}
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private void btnClose_Click(object sender, EventArgs e)
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{
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this.Close();
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}
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private void dgvAlarmConfigs_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
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{
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try
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{
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if (e.RowIndex >= 0 && e.RowIndex < dgvAlarmConfigs.Rows.Count)
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{
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var row = dgvAlarmConfigs.Rows[e.RowIndex];
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if (row.Cells[0].Value != null)
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{
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var alarmId = row.Cells[1].Value.ToString();
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var alarmConfig = dataService.GetAlarmConfigAlarmCode(int.Parse(alarmId));
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if (alarmConfig != null)
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{
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LoadAlarmConfigToFields(alarmConfig);
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}
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else
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{
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MessageBox.Show($"未找到报警配置: {alarmId}", "提示",
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MessageBoxButtons.OK, MessageBoxIcon.Warning);
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}
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}
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show($"加载报警配置失败: {ex.Message}", "错误",
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MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void txtSearch_TextChanged(object sender, EventArgs e)
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{
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LoadAlarmConfigs();
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}
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private void cmbLevelFilter_SelectedIndexChanged(object sender, EventArgs e)
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{
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LoadAlarmConfigs();
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}
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}
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}
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