//Update Photo in DB
private void insertPicture()
{
if (fileName != "")
{
//code from http://stackoverflow.com/questions/779211/programmatically-managing-microsoft-access-attachment-typed-field-with-net
DBEngine dbe = new DBEngine();
Database db = dbe.OpenDatabase("PineSpringsPottery.accdb", false, false, "");
Recordset rs = db.OpenRecordset("SELECT * FROM PATTERN WHERE PATTERN.PatternNo = " + currentPattern.patternNo, RecordsetTypeEnum.dbOpenDynaset, 0, LockTypeEnum.dbOptimistic);
rs.MoveFirst();
rs.Edit();
Recordset2 rs2 = (Recordset2)rs.Fields["PatternPicture"].Value;
//delete previous pics
if (rs2.RecordCount != 0)
{
rs2.Delete();
}
//if not just deleting previous, add new
if (fileName != "delete")
{
rs2.AddNew();
Field2 f2 = (Field2)rs2.Fields["FileData"];
f2.LoadFromFile(fileName);
rs2._30_Update();
}
rs2.Close();
rs._30_Update();
rs.Close();
}
}
//Готовит строку для записи значения и выкидывает исключения, если нужно
private void BeginEdit()
{
if (!_isEdit)
{
Recordset.Edit();
_isEdit = true;
}
}
public void UpdateValue(Field aField, string strValue)
{
Recordset rs = Document;
rs.Edit();
aField.Value = strValue;
rs.Update((int)UpdateTypeEnum.dbUpdateRegular, false);
}
private void btn_Commit_Click(object sender, EventArgs e)
{
Recordset objRt = null;
try
{
if (chkTheme.SelectedItem == null)
{
m_Application.MessageBox.Show(Message);
return;
}
Layer3DDataset layer3DDataset = (chkTheme.SelectedItem as Label).Tag as Layer3DDataset;
objRt = (layer3DDataset.Dataset as DatasetVector).GetRecordset(false, CursorType.Dynamic);
foreach (DataGridViewRow row in dg_Data.Rows)
{
int id = Convert.ToInt32(row.HeaderCell.Value);
if (objRt.SeekID(id) && objRt.Edit())
{
foreach (DataGridViewColumn column in dg_Data.Columns)
{
switch (objRt.GetFieldInfos()[column.Name].Type)
{
case FieldType.WText:
objRt.SetFieldValue(column.Name, Convert.ToString(row.Cells[column.Name].Value));
break;
case FieldType.Double:
objRt.SetFieldValue(column.Name, Convert.ToDouble(row.Cells[column.Name].Value));
break;
case FieldType.Int32:
objRt.SetFieldValue(column.Name, Convert.ToInt32(row.Cells[column.Name].Value));
break;
}
}
objRt.Update();
}
}
m_SceneControl.Refresh();
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
private void btn_Save_Click(object sender, EventArgs e)
{
Recordset objRt = null;
try
{
btn_Draw.Enabled = true;
objRt = (m_Application.Workspace.Datasources["Resource"].Datasets["ArtCraftTable"] as DatasetVector).GetRecordset(false, CursorType.Dynamic);
switch (m_Type)
{
case WorkflowEditType.New:
Dictionary <string, object> dic = new Dictionary <string, object>();
dic.Add("CraftName", txt_Name.Text.Trim());
dic.Add("Note", rtb_Description.Text.Equals(m_Tip) ? "" : rtb_Description.Text);
dic.Add("CraftID", (objRt.RecordCount + 1).ToString());
dic.Add("PlaySpeed", txt_PlaySpeed.Text);
dic.Add("Symbol", btn_SelectColor.Text + ',' + btn_SelectColor.Tag);
objRt.AddNew(null, dic);
objRt.Update();
break;
case WorkflowEditType.Edit:
objRt.Edit();
objRt.SetFieldValue("CraftName", txt_Name.Text.Trim());
objRt.SetFieldValue("Note", rtb_Description.Text.Equals(m_Tip) ? "" : rtb_Description.Text);
objRt.SetFieldValue("CraftID", objRt.RecordCount + 1);
objRt.SetFieldValue("PlaySpeed", txt_PlaySpeed.Text);
objRt.SetFieldValue("Symbol", btn_SelectColor.Text + ',' + btn_SelectColor.Tag);
objRt.Update();
break;
}
Layer3DDataset layer = m_SceneControl.Scene.Layers[txt_Name.Text + "@SpaceData"] as Layer3DDataset;
for (int i = 0; i < (layer.Theme as Theme3DUnique).Count; i++)
{
Theme3DUniqueItem item = (layer.Theme as Theme3DUnique)[i];
item.IsVisible = false;
}
m_Application.MessageBox.Show("保存成功！");
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
private void btnGetCamera_Click(object sender, EventArgs e)
{
Recordset objRt = null;
try
{
if (dg_Data.SelectedRows.Count == 0)
{
m_Application.MessageBox.Show("未选中数据！");
return;
}
DataGridViewRow row = dg_Data.SelectedRows[0];
ResourceTypeData data = cmbDeviceType.SelectedItem as ResourceTypeData;
objRt = (m_Application.Workspace.Datasources["Resource"].Datasets[data.DatasetName] as DatasetVector).GetRecordset(false, CursorType.Dynamic);
if (objRt.SeekID(Convert.ToInt32(row.Tag)) && objRt.Edit())
{
objRt.SetFieldValue("Longitude", m_SceneControl.Scene.Camera.Longitude);
objRt.SetFieldValue("Latitude", m_SceneControl.Scene.Camera.Latitude);
objRt.SetFieldValue("Altitude", m_SceneControl.Scene.Camera.Altitude);
objRt.SetFieldValue("Heading", m_SceneControl.Scene.Camera.Heading);
objRt.SetFieldValue("Tilt", m_SceneControl.Scene.Camera.Tilt);
if (objRt.Update())
{
m_Application.MessageBox.Show("视角保存成功！");
}
else
{
m_Application.MessageBox.Show("视角保存失败！");
}
}
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
//Готовит строку для записи значения и выкидывает исключения, если нужно
private void BeginEdit()
{
if (!_isEdit)
{
try
{
Recordset.Edit();
}
catch (COMException ex)
{
if (ex.Message.StartsWith("Превышено число блокировок") || ex.Message.StartsWith("Обновление невозможно"))
{
Thread.Sleep(1);
Recordset.Edit();
}
}
_isEdit = true;
}
}
private void btnSetCamera_Click(object sender, EventArgs e)
{
Recordset objRt = null;
try
{
if (lst_Items.SelectedItem == null)
{
m_Application.MessageBox.Show("请选择分段数据！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
int id = Convert.ToInt32((lst_Items.SelectedItem as Label).Tag);
objRt = (m_Application.Workspace.Datasources["SpaceData"].Datasets[txt_Name.Text.Trim()] as DatasetVector).GetRecordset(false, CursorType.Dynamic);
objRt.MoveTo(id);
objRt.Edit();
objRt.SetFieldValue("Longitude", m_SceneControl.Scene.Camera.Longitude.ToString());
objRt.SetFieldValue("Latitude", m_SceneControl.Scene.Camera.Latitude.ToString());
objRt.SetFieldValue("Altitude", m_SceneControl.Scene.Camera.Altitude.ToString());
objRt.SetFieldValue("Tilt", m_SceneControl.Scene.Camera.Tilt.ToString());
objRt.SetFieldValue("Heading", m_SceneControl.Scene.Camera.Heading.ToString());
objRt.SetFieldValue("Time", txt_PlaySpeed.Text);
objRt.Update();
(m_lstItems[lst_Items.SelectedIndex] as Label).Text = (lst_Items.SelectedItem as Label).Text.Split('(')[0];
lst_Items.DataSource = null;
lst_Items.DataSource = m_lstItems;
lst_Items.DisplayMember = "Text";
}
catch (Exception ex)
{
Log.OutputBox(ex);
}
finally
{
if (objRt != null)
{
objRt.Close();
objRt.Dispose();
}
}
}
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
try
{
Recordset rec = mDataVec.GetRecordset(false, CursorType.Dynamic);
int Rowindex = e.RowIndex; //获取修改记录的行索引
int Colindex = e.ColumnIndex; //获取修改记录的列索引
rec.MoveTo(Rowindex); //记录集移到当前索引
object changevalue = dataGridView1.Rows[Rowindex].Cells[Colindex].Value; //获取修改之后的cell值
if (!rec.Dataset.FieldInfos[Colindex].IsSystemField)
{
rec.Edit();//编辑记录集中该行记录
rec.SetFieldValue(Colindex, changevalue);
rec.Update();
}
}
catch (Exception)
{
throw;
}
}
static void Main(string[] args)
{
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
// This code requires the following COM reference in your project:
// Microsoft DAO 3.6 Object Library
//
var dbe = new DBEngine();
Database db = dbe.OpenDatabase(@"C:\Users\Gord\Desktop\speed.mdb");
Recordset rst = db.OpenRecordset(
"SELECT TOP 4001 ID FROM tblBooks ORDER BY ID",
RecordsetTypeEnum.dbOpenSnapshot);
rst.MoveLast();
int startID = rst.Fields["ID"].Value;
rst.Close();
rst = db.OpenRecordset(
String.Format(
"SELECT TOP 10000 Title FROM tblBooks WHERE ID >= {0} ORDER BY ID",
startID),
RecordsetTypeEnum.dbOpenDynaset);
int i = 1;
while (!rst.EOF)
{
rst.Edit();
rst.Fields["Title"].Value = String.Format("Book {0}", i++);
rst.Update();
rst.MoveNext();
}
rst.Close();
sw.Stop();
Console.WriteLine(String.Format("{0:0.0} seconds", sw.ElapsedMilliseconds / 1000.0));
}
//private void CreatePointDataset(string tableName)
//{
// Workspace workspace = new Workspace();
// DatasourceConnectionInfo info = new DatasourceConnectionInfo();
// Datasource datasource = GetDbDatasource(workspace, info);
// var datasetVector = (DatasetVector)datasource.Datasets[tableName];
// if (datasetVector == null)
// {
// CreateDataset(datasource, DatasetType.Point, tableName);
// }
// //只取了数据结构，没有取数据
// var recordset = datasetVector.GetRecordset(true, SuperMap.Data.CursorType.Dynamic);
// recordset.Edit();
// recordset.fi
//}
private void InsertRecordSetToDb(string shapeFieldName, string tableName)
{
Workspace workspace = new Workspace();
DatasourceConnectionInfo info = new DatasourceConnectionInfo();
var filePath = $"{Directory.GetCurrentDirectory()}\\{Guid.NewGuid().ToString()}";
var files = new List <string> {
$"{filePath}.udb", $"{filePath}.udd"
};
Datasource datasource = GetDbDatasource(workspace, info);
if (datasource != null)
{
//临时数据源
DatasourceConnectionInfo tempInfo = new DatasourceConnectionInfo();
//设置数据源连接的引擎类型
tempInfo.EngineType = EngineType.UDB;
tempInfo.Alias = tableName;
tempInfo.Server = filePath;
// 创建/打开数据库数据源
Datasource tempDatasource = workspace.Datasources.Create(tempInfo);
Recordset recordset = null, tempRecordset = null;
if (tempDatasource != null)
{
ImportResult result = ImportShpToTemp(shapeFieldName, tempDatasource, tableName);
if (result.FailedSettings.Length == 0)
{
Console.WriteLine($"导入{shapeFieldName}成功！");
try
{
for (int index = 0; index < tempDatasource.Datasets.Count; index++)
{
DatasetVector tempDatasetVector = (DatasetVector)tempDatasource.Datasets[index];
tempRecordset = tempDatasetVector.GetRecordset(false, SuperMap.Data.CursorType.Dynamic);
//没有数据
if (tempRecordset.RecordCount == 0)
{
continue;
}
var tempFieldInfos = tempDatasetVector.FieldInfos;
//注意：数据集是手工录入的，不是超图sdk生成的，所以不能删除数据集
//如果更新数据集中的记录，则应该操纵记录集(删除、修改、新增)
var datasetVector = (DatasetVector)datasource.Datasets[tableName];
if (datasetVector == null)
{
CreateDataset(datasource, DatasetType.Point, tableName);
//throw new Exception($"不存在数据集名称为{tableName}的数据集！");
}
//删去之前的所有记录
//datasetVector.GetRecordset(false, SuperMap.Data.CursorType.Dynamic).DeleteAll();
//只取了数据结构，没有取数据
recordset = datasetVector.GetRecordset(true, SuperMap.Data.CursorType.Dynamic);
//设置批量提交
// 设置批量更新的限度为5000，注意一定要在开始批量更新前设置MaxRecordCount!
recordset.Batch.MaxRecordCount = 500;
// 开始批量更新，当添加到设置的MaxRecordCount的下一条记录时，将会将MaxRecordCount条记录自动提交到数据库中。
recordset.Batch.Begin();
tempRecordset.MoveFirst();
//遍历临时记录集
for (Int32 i = 0; i < tempRecordset.RecordCount; i++)
{
//往mysql新增记录
SuperMap.Data.Geometry geoPoint = tempRecordset.GetGeometry();
recordset.AddNew(geoPoint);
//SeekID:在记录中搜索指定 ID 号的记录，并定位该记录为当前记录。
recordset.MoveLast();
foreach (SuperMap.Data.FieldInfo fileInfo in tempFieldInfos)
{
if (!fileInfo.IsSystemField && IsHaveField(datasetVector.FieldInfos, fileInfo.Name))
{
recordset.Edit();
recordset.SetFieldValue(fileInfo.Name, tempRecordset.GetFieldValue(fileInfo.Name));
Object valueID = recordset.GetFieldValue(fileInfo.Name);
}
}
//处理业务数据
tempRecordset.MoveNext();
//recordset.Update();
}
// 使用批量更新的Update，提交没有自动提交的记录
recordset.Batch.Update();
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
//示例程序BatchAdd说明要释放记录集
if (recordset != null)
{
recordset.Dispose();
}
if (tempRecordset != null)
{
tempRecordset.Dispose();
}
}
}
else
{
throw new Exception($"导入{shapeFieldName}失败！");
}
}
else
{
throw new Exception($"创建临时数据源{filePath}失败！");
}
}
// 释放工作空间资源
info.Dispose();
workspace.Dispose();
foreach (var file in files)
{
if (File.Exists(file))
{
File.Delete(file);
}
}
MessageBox.Show("成功!");
}
public void run()
{
Recordset rc = dv.GetRecordset(false, CursorType.Dynamic);
Dictionary <int, Feature> feas = rc.GetAllFeatures();
foreach (KeyValuePair <int, Feature> item in feas)
{
GeoModel gm = item.Value.GetGeometry() as GeoModel;
Console.WriteLine("==" + gm.Position + "==");
GeoModel model = new GeoModel();
model.Position = gm.Position;
foreach (Mesh m in gm.Meshes)
{
if (m.Material.TextureFile.Length > 1)
{
//Console.WriteLine(m.Material.TextureFile.ToString());
Point3Ds p3ds = new Point3Ds();
for (int i = 0; i < m.Vertices.Length; i += 3)
{
bool repition = false;
foreach (Point3D p in p3ds)
{
if (p.X == m.Vertices[i] && p.Y == m.Vertices[i + 1] && p.Z == m.Vertices[i + 2])
{
repition = true;
}
}
if (!repition)
{
p3ds.Add(new Point3D(m.Vertices[i], m.Vertices[i + 1], m.Vertices[i + 2]));
}
}
foreach (Point3D p3d in p3ds)
{
Console.WriteLine(string.Format(" {0},{1},{2}", p3d.X, p3d.Y, p3d.Z));
scene.TrackingLayer.Add(new GeoPoint3D(p3d.X, p3d.Y, p3d.Z), "");
}
//model.Meshes.Add(MakeMeshPot(p3ds));
Mesh mesh = new Mesh(m);
mesh.Material.TextureFile = @".\78310a55b319ebc41f7810198326cffc1e171629.png";
model.Meshes.Add(mesh);
#region 写属性表
Dictionary <string, double> fields = new Dictionary <string, double>();
fields.Add("FaceMeshCenterX", model.Position.X);
fields.Add("FaceMeshCenterY", model.Position.Y);
fields.Add("FaceMeshCenterZ", model.Position.Z);
fields.Add("FaceMeshLx", p3ds.leftbottom().X);
fields.Add("FaceMeshLy", p3ds.leftbottom().Y);
fields.Add("FaceMeshLz", p3ds.leftbottom().Z);
fields.Add("FaceMeshUx", p3ds.rightup().X);
fields.Add("FaceMeshUy", p3ds.rightup().Y);
fields.Add("FaceMeshUz", p3ds.rightup().Z);
foreach (KeyValuePair <string, double> field in fields)
{
if (dv.FieldInfos.IndexOf(field.Key) < 0)
{
FieldInfo fieldInf = new FieldInfo(field.Key, FieldType.Double);
dv.FieldInfos.Add(fieldInf);
}
string fieldName = field.Key;
double fieldValue = field.Value;
try
{
rc.SeekID(item.Value.GetID());
rc.Edit();
rc.SetFieldValue(fieldName, fieldValue);
rc.Update();
}
catch
{
Console.WriteLine("error!");
}
//Console.WriteLine(string.Format("{0},{1},{2}", item.GetID(), fieldName, fieldValue));
}
#endregion
}
}
Console.WriteLine("");
model.ComputeBoundingBox();
scene.TrackingLayer.Add(model, gm.Position.ToString());
scene.Refresh();
}
}
private void seekExcel(string Name, DataTable dt, Recordset recordset, int m)
{
//Hashtable h1 = new Hashtable();//存储乡镇和GDP
//Hashtable h2 = new Hashtable();//存储乡镇和人口
//Hashtable h3 = new Hashtable();//存储乡镇和耕地面积
bool next = false;
try
{
//循环查找 乡镇和GDP装入h1中
for (int seekXZ = 0; seekXZ < dt.Rows.Count; seekXZ++)
{
for (int seekColumn = 0; seekColumn < dt.Columns.Count; seekColumn++)
{
string s = dt.Rows[seekXZ][seekColumn].ToString();
if (s == Name)
{
double valueGDP = Convert.ToDouble(dt.Rows[seekXZ][seekColumn + 1]);
double valueAC = Convert.ToDouble(dt.Rows[seekXZ][seekColumn + 2]);
double valuePE = Convert.ToDouble(dt.Rows[seekXZ][seekColumn + 3]);
recordset.SeekID(m);
recordset.Edit();
recordset.SetDouble("生产总值", valueGDP);
recordset.Update();
recordset.SeekID(m);
recordset.Edit();
recordset.SetDouble("耕地面积", valueAC);
recordset.Update();
recordset.SeekID(m);
recordset.Edit();
recordset.SetDouble("人口总数", valuePE);
recordset.Update();
recordset.Refresh();
next = true;
break;
}
if (next)
break;
}
if (next)
break;
}
/*MessageBox.Show(valueGDP.ToString() + recordset.GetObject("GDP").ToString());
//continue;
for (int r = 0; r < dt.Rows.Count; r++)
{
string n = dt.Rows[r][seekColumn].ToString();
if (dt.Rows[r][seekColumn].ToString() == Name)
{
for (int recircle = 0; recircle < dt.Columns.Count; recircle++)
{
if (dt.Columns[recircle].ColumnName == "生产总值")
{
recordset.SeekID(m);
recordset.Edit();
object valueGDP = dt.Rows[r][recircle];
recordset.SetFieldValue("GDP", valueGDP);
recordset.Update();
MessageBox.Show(valueGDP.ToString() + recordset.GetObject("GDP").ToString());
}
else
if (dt.Columns[recircle].ColumnName == "耕地面积")
{
recordset.SeekID(m);
recordset.Edit();
object valueAC = dt.Rows[r][recircle];
recordset.SetFieldValue("耕地面积", valueAC);
recordset.Update();
MessageBox.Show(valueAC.ToString() + recordset.GetObject("耕地面积").ToString());
}
else if (dt.Columns[recircle].ColumnName == "人口总数")
{
recordset.SeekID(m);
recordset.Edit();
object valuePE = dt.Rows[r][recircle];
recordset.SetFieldValue("总人口", valuePE);
recordset.Update();
MessageBox.Show(valuePE.ToString() + recordset.GetObject("总人口").ToString());
}
else
continue;
}
}
}
}*/
//for (int i = 0; i < dt.Columns.Count; i++)
//{
// if (dt.Columns[i].ColumnName == "乡镇名称")
// {
// }
//}
//}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void UpdateFieldValueTest(Recordset recordset, string xlsPath)
{
try
{
string[] sheetNameList = importTool.GetSheetNameList(xlsPath);
DataTable dt = importTool.ExcelToDataTable(xlsPath , sheetNameList[0]);
// DataTable dt = importTool.ExcelToDataTable(xlsPath, "6.5.1综合经济指标表");
int length = recordset.RecordCount;
if (length != 0)
{
/*需求：根据乡镇名字确定更新数据
1、选择成行改变：1)循环判断工作表中name列的所有记录，是否等于属性表中name列的第一行的内容
2)记录工作表中的对应的行数h
3）对数据集中特定字段逐行赋值*/
try
{
for (int m = 1; m <= length; m++)//行循环更新
{
recordset.SeekID(m);
recordset.Edit();
object name = recordset.GetObject("T_NAME");
seekExcel(name.ToString(), dt, recordset, m);
}
recordset.Update();
Msg("修改属性字段完成");
}
catch (Exception ex)
{
Msg(ex.Message);
}
}
else
{
Msg("记录集中没有记录");
}
}
catch (Exception ex)
{
Msg(ex.Message);
}
}
void addBox(DatasetVector dv, string file)
{
FileStream f;
StreamWriter sw;
Recordset rc = dv.GetRecordset(false, CursorType.Dynamic);
Console.WriteLine(dv.Name + "\t::\t" + dv.Type.ToString() + "\t::\t" + dv.RecordCount);
Dictionary <int, Feature> feas = rc.GetAllFeatures();
f = new FileStream(file, FileMode.OpenOrCreate);
sw = new StreamWriter(f);
foreach (Feature item in feas.Values)
{
Point3D lower, uper, center;
if ((item.GetGeometry() as Geometry3D) != null)
{
lower = (item.GetGeometry() as Geometry3D).BoundingBox.Lower;
uper = (item.GetGeometry() as Geometry3D).BoundingBox.Upper;
center = (item.GetGeometry() as Geometry3D).BoundingBox.Center;
sw.WriteLine(string.Format("{0},{1},{2},{3},{4},{5},{6}", item.GetID(), lower.X, lower.Y, lower.Z, uper.X, uper.Y, uper.Z));
if (!dv.IsOpen)
{
dv.Open();
}
Dictionary <string, double> fields = new Dictionary <string, double>();
fields.Add("Lx", lower.X);
fields.Add("Ly", lower.Y);
fields.Add("Lz", lower.Z);
fields.Add("Ux", uper.X);
fields.Add("Uy", uper.Y);
fields.Add("Uz", uper.Z);
foreach (KeyValuePair <string, double> field in fields)
{
if (dv.FieldInfos.IndexOf(field.Key) < 0)
{
FieldInfo fieldInf = new FieldInfo(field.Key, FieldType.Double);
dv.FieldInfos.Add(fieldInf);
}
string fieldName = field.Key;
double fieldValue = field.Value;
try
{
rc.SeekID(item.GetID());
rc.Edit();
rc.SetFieldValue(fieldName, fieldValue);
rc.Update();
}
catch
{
Console.WriteLine("error!");
}
//Console.WriteLine(string.Format("{0},{1},{2}", item.GetID(), fieldName, fieldValue));
}
//Console.WriteLine("=="+item.GetID()+"==");
}
}
Console.WriteLine(dv.Name + " done!");
sw.Close();
f.Close();
rc.Close();
dv.Close();
}
