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系统集成软件之传感器限差管理

传感器限差设置包括：测斜仪、渗压计、水位计、雨量计等项限差设置。预警信息区为已经添加完成的信息，预警信息配置区可以实现对各预警分项的添加、删除和对添加完成的预警值的修改。
首先实现水位计的限差管理，首先查询设备表，将所有的水位计信息加载到主界面上，然后分别设置每个水位计对应的一级，二级，三级预警信息，包括预警值，逻辑关系，是否屏蔽等信息，所有的预警设置信息存到WarningSet表中，预警等级信息存放到预警字典表WaringDict中，然后用户通过操作实现对预警信息的设置、修改和删除操作。
具体实现代码如下：
  1 using System;
  2 using System.Collections.Generic;
  3 using System.ComponentModel;
  4 using System.Data;
  5 using System.Drawing;
  6 using System.Linq;
  7 using System.Text;
  8 using System.Windows.Forms;
  9 using SMOS.Component;
 10 using SMOS.Presention.Presenter;
 11 using SMOS.Presention.IView;
 12 using SMOS.Model.Device;
 13 using SMOS.Model;
 14 using System.Collections;
 15 
 16 namespace SMOS.UI.WarningToleranceManage
 17 {
 18     public partial class WaterLevelToleranceManageForm : TabWindow, IWarningSetView, IDeviceSetView
 19     {
 20         /// <summary>
 21         /// 控制处理类
 22         /// </summary>
 23         private WarningSetPresenter Presenter;
 24         /// <summary>
 25         /// DatagridView的数据源
 26         /// </summary>
 27         private DataTable dtSource;
 28         ArrayList levelList = new ArrayList();//不带Key的动态数组，用于存放字典表的levelValue
 29 
 30 
 31         #region DatagridView的列名值
 32         private const string COLUMN_WARNINGSETINFO_NAME = "DeviceNme";
 33         private const string COLUMN_WARNINGSETINFO_REMARK = "Remark";
 34         private const string COLUMN_WARNINGSETINFO_LEVEL1 = "Level1";
 35         private const string COLUMN_WARNINGSETINFO_SHIELD1= "ShieldingLevel1";
 36         private const string COLUMN_WARNINGSETINFO_LEVEL2 = "Level2";
 37         private const string COLUMN_WARNINGSETINFO_SHIELD2 = "ShieldingLevel2";
 38         private const string COLUMN_WARNINGSETINFO_LEVEL3 = "Level3";
 39         private const string COLUMN_WARNINGSETINFO_SHIELD3 = "ShieldingLevel3";
 40         #endregion
 41 
 42         #region IWorningSetView 接口实现
 43         public IList<Model.WarningSetInfo> lstWarningSetInfo
 44         {
 45             get;
 46             set;
 47         }
 48         public Model.Enums.DeviceType eDeviceType
 49         {
 50             get
 51             {
 52                 return Model.Enums.DeviceType.WaterLevel;
 53             }
 54         }
 55 
 56         public IList<Model.Device.DeviceInfo> lstDevice
 57         {
 58             get;
 59             set;
 60         }
 61         #endregion
 62 
 63         public WaterLevelToleranceManageForm()
 64         {
 65             InitializeComponent();
 66         }
 67         /// <summary>
 68         /// 加载水位计预警设置界面
 69         /// </summary>
 70         /// <param name="sender"></param>
 71         /// <param name="e"></param>
 72         private void WaterLevelToleranceManageForm_Load(object sender, EventArgs e)
 73         {
 74             //初始化数据源
 75             dtSource = new DataTable();
 76             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_NAME);
 77             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_REMARK);
 78             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_LEVEL1);
 79             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_SHIELD1);
 80             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_LEVEL2);
 81             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_SHIELD2);
 82             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_LEVEL3);
 83             dtSource.Columns.Add(COLUMN_WARNINGSETINFO_SHIELD3);
 84 
 85             //初始化处理类
 86             Presenter = new WarningSetPresenter(this);
 87             Presenter.RefreshEvent += new SMOS.Presention.Presenter.WarningSetPresenter.RefreshEventHandle(RefreshView);
 88             Presenter.GetDeviceInfos(eDeviceType);
 89 
 90             //ComBoBoxBanding，分开绑定解决联动问题
 91             Bind(cmbSetLevel1);
 92             Bind(cmbSetLevel2);
 93             Bind(cmbSetLevel3);
 94 
 95             //单元格选中改变事件绑定
 96             dgvWarningSetInfo.datagridView.CurrentCellChanged += new EventHandler(dgvWarningSetInfo_CurrentCellChanged);
 97         }
 98         /// <summary>
 99         /// 将comboBox与字典表绑定
100         /// </summary>
101         /// <param name="cmb"></param>
102         public void Bind(ComboBox cmb)
103         {
104             IList<WarningDict> lstWarnDict = Presenter.QueryWarningDict();
105             DataTable dtWarnLogic = new DataTable();
106             dtWarnLogic.Columns.Add("Value");
107             dtWarnLogic.Columns.Add("DisplayValue");
108             DataRow dr = null;
109 
110             dr = dtWarnLogic.NewRow();
111             dr["Value"] = -1;
112             dr["DisplayValue"] = string.Empty;
113             dtWarnLogic.Rows.Add(dr);
114             for (int i = 0; i < lstWarnDict.Count; i++)
115             {
116                 if (lstWarnDict[i].LevelType == true)
117                 {
118                     dr = dtWarnLogic.NewRow();
119                     dr["Value"] = lstWarnDict[i].ID;
120                     dr["DisplayValue"] = lstWarnDict[i].LevelName;
121                     dtWarnLogic.Rows.Add(dr);
122                 }
123                 else
124                 {
125                     levelList.Add(lstWarnDict[i].LevelValue);
126                 }
127             }
128             if (dtWarnLogic != null)
129             {
130                 cmb.DisplayMember = "DisplayValue";
131                 cmb.ValueMember = "Value";
132                 cmb.DataSource = dtWarnLogic;
133             }
134         }
135 
136         /// <summary>
137         /// UI刷新显示的事件响应
138         /// </summary>
139         /// <param name="sender"></param>
140         /// <param name="e"></param>
141         private void RefreshView(object sender, EventArgs e)
142         {
143             this.lstDevice = sender as  List<DeviceInfo>;
144             if (this.lstDevice == null || this.lstDevice.Count <= 0)
145                 return;
146 
147             dgvWarningSetInfo.datagridView.Rows.Clear();
148             ClearAllText();
149             dtSource.Rows.Clear();
150             //填充数据源（设备名称，设备备注信息）
151             foreach (DeviceInfo item in this.lstDevice)
152             {
153                 if (item == null)
154                     continue;
155                 DataRow dr = dtSource.NewRow();
156                 string SetMessage = "未设置";
157                 int index = dgvWarningSetInfo.datagridView.Rows.Add();
158                 dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_NAME].Value = item.DeviceName;
159                 dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_REMARK].Value = item.Remark;
160                 if (item.WarningSetInfo == null || item.WarningSetInfo.Count<=0)
161                 {
162                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL1].Value = SetMessage;
163                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL2].Value = SetMessage;
164                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL3].Value = SetMessage;
165                 }
166                 else 
167                 {
168                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL1].Value = item.WarningSetInfo[0].WarningValue;
169                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL1].Tag = item.WarningSetInfo[0].LogicID;
170                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_SHIELD1].Value = item.WarningSetInfo[0].Shielding;
171                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL2].Value = item.WarningSetInfo[1].WarningValue;
172                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL2].Tag = item.WarningSetInfo[1].LogicID;
173                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_SHIELD2].Value = item.WarningSetInfo[1].Shielding;
174                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL3].Value = item.WarningSetInfo[2].WarningValue;
175                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_LEVEL3].Tag = item.WarningSetInfo[2].LogicID;
176                     dgvWarningSetInfo.datagridView.Rows[index].Cells[COLUMN_WARNINGSETINFO_SHIELD3].Value = item.WarningSetInfo[2].Shielding;
177 
178                 }
179                 dgvWarningSetInfo.datagridView.Rows[index].Tag = item.DeviceID;
180             }
181 
182             if (dgvWarningSetInfo.datagridView.RowCount > 0)
183                 dgvWarningSetInfo.datagridView.Rows[0].Selected = true;
184         }
185         /// <summary>
186         /// 设置（修改）预警值信息
187         /// </summary>
188         /// <param name="sender"></param>
189         /// <param name="e"></param>
190         private void btnSet_Click(object sender, EventArgs e)
191         {
192             if (!VerifyInfo())
193                 return;
194             //修改操作，给用户提示，防止误操作
195             if (MessageBox.Show(string.Format("确定修改 {0}的预警设置吗？", dgvWarningSetInfo.datagridView.CurrentRow.Cells[COLUMN_WARNINGSETINFO_NAME].Value.ToString()),
196                     "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == System.Windows.Forms.DialogResult.No)
197                 return;
198             WarningSetInfo[] waterLevelWarningSetInfo = GetCurrentInfo();
199             Presenter.AddWarningSetInfo(waterLevelWarningSetInfo);
200         }
201 
202         /// <summary>
203         /// 删除预警值信息
204         /// </summary>
205         /// <param name="sender"></param>
206         /// <param name="e"></param>
207         private void btnDel_Click(object sender, EventArgs e)
208         {
209             if (dgvWarningSetInfo.datagridView.RowCount <= 0 || dgvWarningSetInfo.datagridView.CurrentRow == null)
210                 return;
211 
212             //删除操作，给用户提示，防止误操作
213             if (MessageBox.Show(string.Format("确定删除 {0}的预警设置吗？", dgvWarningSetInfo.datagridView.CurrentRow.Cells[COLUMN_WARNINGSETINFO_NAME].Value.ToString()),
214                     "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == System.Windows.Forms.DialogResult.No)
215                 return;
216 
217             int deviceID = Convert.ToInt32(dgvWarningSetInfo.datagridView.CurrentRow.Tag);
218             Presenter.DelwarningSetInfo(deviceID);
219             Presenter.RefreshView();
220         }
221 
222         /// <summary>
223         /// 根据UI信息获取设备信息实例
224         /// </summary>
225         /// <param name="oldInfo"></param>
226         /// <returns></returns>
227         private WarningSetInfo[] GetCurrentInfo()
228         {
229             try
230             {
231                 int deviceID = Convert.ToInt32(dgvWarningSetInfo.datagridView.CurrentRow.Tag);
232                 WarningSetInfo[] info = new WarningSetInfo[]
233                 {
234                     new WarningSetInfo()
235                     {
236                         DeviceID = deviceID,
237                         Enable = true,
238                         LevelID = Convert.ToInt32(levelList[0]),
239                         LogicID =  Convert.ToInt32(cmbSetLevel1.SelectedValue),
240                         WarningValue =Convert.ToDecimal(txtLevel1.Text.Trim()),
241                         Shielding = cbLevel1.Checked,
242                         CreateBy = Global.GlobalInfo.loginInfo.LoginAccount,
243                         CreateTime = System.DateTime.Now,
244                     },
245                     new WarningSetInfo()
246                     {
247                         DeviceID = deviceID,
248                         Enable = true,
249                         LevelID = Convert.ToInt32(levelList[1]),
250                         LogicID =Convert.ToInt32(cmbSetLevel2.SelectedValue),
251                         WarningValue = Convert.ToDecimal(txtLevel2.Text.Trim()),
252                         Shielding = cbLevel2.Checked,
253                         CreateBy = Global.GlobalInfo.loginInfo.LoginAccount,
254                     },
255                     new WarningSetInfo()
256                     {
257                         DeviceID = deviceID,
258                         Enable = true,
259                         LevelID = Convert.ToInt32(levelList[2]),
260                         LogicID = Convert.ToInt32(cmbSetLevel3.SelectedValue),
261                         WarningValue = Convert.ToDecimal(txtLevel3.Text.Trim()),
262                         Shielding = cbLevel3.Checked,
263                         CreateBy = Global.GlobalInfo.loginInfo.LoginAccount,
264                     },
265                 };
266                 return info;
267             }
268             catch (Exception ex)
269             {
270 
271                 MessageBox.Show(string.Format("错误提示：{0}", ex.Message));
272                 return null;
273             }
274         }
275 
276         /// <summary>
277         /// 清除UI中的设备信息及提示信息
278         /// </summary>
279         private void ClearAllText()
280         {
281             txtLevel1.Text = string.Empty;
282             txtLevel2.Text = string.Empty;
283             txtLevel3.Text = string.Empty;
284             cmbSetLevel1.Text = string.Empty;
285             cmbSetLevel2.Text = string.Empty;
286             cmbSetLevel3.Text = string.Empty;
287             cbLevel1.Checked = false ;
288             cbLevel2.Checked = false;
289             cbLevel3.Checked = false;
290             lblSetLevel1.Text = string.Empty;
291             lblSetLevel2.Text = string.Empty;
292             lblSetLevel3.Text = string.Empty;
293         }
294 
295         /// <summary>
296         /// 验证UI信息的完整性
297         /// </summary>
298         /// <returns></returns>
299         private bool VerifyInfo()
300         {
301             if (string.IsNullOrEmpty(txtLevel1.Text.Trim()) || string.IsNullOrEmpty(cmbSetLevel1.Text.Trim()))
302             {
303                 lblSetLevel1.Text = "一级预警设置不能为空！";
304                 return false;
305             }
306             else
307             {
308                 lblSetLevel1.Text = string.Empty;
309             }
310 
311             if (string.IsNullOrEmpty(txtLevel2.Text.Trim()) || string.IsNullOrEmpty(cmbSetLevel2.Text.Trim()))
312             {
313                 lblSetLevel2.Text = "二级预警设置不能为空！";
314                 return false;
315             }
316             else
317             {
318                 lblSetLevel2.Text = string.Empty;
319             }
320 
321             if (string.IsNullOrEmpty(txtLevel3.Text.Trim()) || string.IsNullOrEmpty(cmbSetLevel3.Text.Trim()))
322             {
323                 lblSetLevel3.Text = "三级预警设置不能为空！";
324                 return false;
325             }
326             else
327             {
328                 lblSetLevel3.Text = string.Empty;
329             }
330 
331          return true;
332         }
333 
334         /// <summary>
335         /// 列表选中单元格改变事件
336         /// </summary>
337         /// <param name="sender"></param>
338         /// <param name="e"></param>
339         private void dgvWarningSetInfo_CurrentCellChanged(object sender, EventArgs e)
340         {
341             if (dgvWarningSetInfo.datagridView.SelectedRows.Count <= 0
342                 || dgvWarningSetInfo.datagridView.CurrentCell == null
343                 || dgvWarningSetInfo.datagridView.CurrentCell.RowIndex < 0)
344                 return;
345 
346             DataGridViewRow dr = dgvWarningSetInfo.datagridView.Rows[dgvWarningSetInfo.datagridView.CurrentCell.RowIndex];
347             if (dr.Cells[COLUMN_WARNINGSETINFO_LEVEL1].Tag != null)
348             {
349                 txtLevel1.Text = dr.Cells[COLUMN_WARNINGSETINFO_LEVEL1].Value.ToString();
350                 cbLevel1.Checked = Convert.ToBoolean(dr.Cells[COLUMN_WARNINGSETINFO_SHIELD1].Value);
351 
352                 foreach (DataRowView drvLogic in cmbSetLevel1.Items)//获取当前选中行logicID对应的预警逻辑DisplayValue
353                 {
354                     if (drvLogic.Row["Value"].ToString() == dr.Cells[COLUMN_WARNINGSETINFO_LEVEL1].Tag.ToString())
355                     {
356                         cmbSetLevel1.Text = drvLogic.Row["DisplayValue"].ToString();
357                     }
358                 }
359             }
360             else
361             {
362                ClearAllText();
363             }
364             if (dr.Cells[COLUMN_WARNINGSETINFO_LEVEL1].Tag != null)
365             {
366                 txtLevel2.Text = dr.Cells[COLUMN_WARNINGSETINFO_LEVEL2].Value.ToString();
367                 cbLevel2.Checked = Convert.ToBoolean(dr.Cells[COLUMN_WARNINGSETINFO_SHIELD2].Value);
368                 foreach (DataRowView drvLogic in cmbSetLevel2.Items) //获取当前选中行logicID对应的预警逻辑DisplayValue
369                 {
370                     if (drvLogic.Row["Value"].ToString() == dr.Cells[COLUMN_WARNINGSETINFO_LEVEL2].Tag.ToString())
371                     {
372                         cmbSetLevel2.Text = drvLogic.Row["DisplayValue"].ToString();
373                     }
374                 }
375             }
376             else
377             {
378                 ClearAllText();
379             }
380             if (dr.Cells[COLUMN_WARNINGSETINFO_LEVEL1].Tag != null)
381             {
382                 txtLevel3.Text = dr.Cells[COLUMN_WARNINGSETINFO_LEVEL3].Value.ToString();
383                 cbLevel3.Checked = Convert.ToBoolean(dr.Cells[COLUMN_WARNINGSETINFO_SHIELD3].Value);
384                 foreach (DataRowView drvLogic in cmbSetLevel3.Items)
385                 {
386                     if (drvLogic.Row["Value"].ToString() == dr.Cells[COLUMN_WARNINGSETINFO_LEVEL3].Tag.ToString())
387                     {
388                         cmbSetLevel3.Text = drvLogic.Row["DisplayValue"].ToString();
389                     }
390                 }
391             }
392             else
393             {
394                 ClearAllText();
395             }
396         }
397     }
398 }
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原文地址：https://www.cnblogs.com/EaIE099/p/TuRing.html