//判断用户输入数据的类型
private void dataGridView1_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
if (geoLayer != null && m_features.Length >= e.RowIndex)
{
int rowIndex = e.RowIndex;
int columnIndex = e.ColumnIndex;
string cellValue = dataGridView1.Rows[rowIndex].Cells[columnIndex].Value.ToString().Trim();
GSOFeature featureEdit = dataGridView1.Rows[rowIndex].Tag as GSOFeature;// geoLayer.GetAt(rowIndex);
if (featureEdit == null)
{
MessageBox.Show("修改的对象不存在！", "提示");
return;
}
string fieldName = dataGridView1.Columns[columnIndex].Name.Trim();
GSOFieldDefn field = (GSOFieldDefn)featureEdit.GetFieldDefn(fieldName);
switch (field.Type)
{
case EnumFieldType.INT32:
int intValue = 0;
if (!Int32.TryParse(cellValue, out intValue))
{
MessageBox.Show("输入的数据格式不正确，请重新输入！", "提示");
dataGridView1.Rows[rowIndex].Cells[columnIndex].Value = cellValueBeginCellEdit;
return;
}
featureEdit.SetFieldValue(fieldName, intValue);
break;
case EnumFieldType.Double:
double doubleValue = 0;
if (!double.TryParse(cellValue, out doubleValue))
{
MessageBox.Show("输入的数据格式不正确，请重新输入！", "提示");
dataGridView1.Rows[rowIndex].Cells[columnIndex].Value = cellValueBeginCellEdit;
return;
}
featureEdit.SetFieldValue(fieldName, doubleValue);
break;
case EnumFieldType.Date:
DateTime dateTimeValue = DateTime.Now.Date;
if (!DateTime.TryParse(cellValue, out dateTimeValue))
{
MessageBox.Show("输入的数据格式不正确，请重新输入！", "提示");
dataGridView1.Rows[rowIndex].Cells[columnIndex].Value = cellValueBeginCellEdit;
return;
}
featureEdit.SetFieldValue(fieldName, dateTimeValue);
break;
case EnumFieldType.Text:
featureEdit.SetFieldValue(fieldName, cellValue);
break;
}
}
}
private bool updateFeatures()
{
if (layer == null)
{
MessageBox.Show("请选择一个图层！");
return(false);
}
if (comboBoxUpdateFieldName.Text == "")
{
MessageBox.Show("请选择一个字段！");
return(false);
}
string fieldValue = textBoxFieldValue.Text;
if (dataGridView1.Rows.Count <= 0)
{
MessageBox.Show("查询结果为空！");
return(false);
}
for (int i = 0; i < dataGridView1.Rows.Count; i++)
{
GSOFeature feat = dataGridView1.Rows[i].Tag as GSOFeature;
if (feat != null)
{
feat.SetFieldValue(comboBoxUpdateFieldName.Text, fieldValue);
}
}
return(true);
}
private void button3_Click(object sender, EventArgs e)
{
if (features != null)
{
if (features.Length > 0)
{
for (int i = 0; i < features.Length; i++)
{
GSOFeature feature = features[i];
feature.SetFieldValue("编号", feature.Name);
}
this.Close();
}
}
}
private void AddPolygon()
{
GSOGeoPolygon3D geoPolygon = new GSOGeoPolygon3D(); //创建多边形对象
//创建节点对象
GSOPoint3ds polygonPnts = new GSOPoint3ds();
polygonPnts.Add(new GSOPoint3d(116.7, 39.8, 0));
polygonPnts.Add(new GSOPoint3d(116.8, 39.9, 0));
polygonPnts.Add(new GSOPoint3d(116.8, 39.7, 0));
polygonPnts.Add(new GSOPoint3d(116.7, 39.7, 0));
geoPolygon.AddPart(polygonPnts); //把节点添加到多边形对象上
GSOSimplePolygonStyle3D stylePolygon = new GSOSimplePolygonStyle3D(); //创建风格
stylePolygon.OutLineVisible = true; //显示多边形的边缘线
//设置多边形的填充颜色，FromArgb()中的四个参数分别为alpha、red、green、blue，取值范围为0到255
stylePolygon.FillColor = Color.FromArgb(100, 255, 255, 0);
geoPolygon.Style = stylePolygon; //把风格添加到多边形上
//创建几何对象并设置属性
GSOFeature f = new GSOFeature();
f.Geometry = geoPolygon;
f.Name = "多边形 01";
f.SetFieldValue("description", "a demo polygon");
#region 属性设置
f.Description = "<html>\r\n<head>\r\n<style>\r\n#tab-list {\r\nborder-collapse:collapse;\r\nfont-size:15px;\r\nmargin:20px;\r\ntext-align:left;\r\nwidth:280px;\r\n}\r\n\r\n#tab-list th {\r\nborder-bottom:2px solid #6678B1;\r\ncolor:#003399;\r\nfont-size:14px;\r\nfont-weight:normal;\r\npadding:10px 8px;\r\n}\r\n#tab-list td {\r\nborder-bottom:1px solid #CCCCCC;\r\ncolor:#666699;\r\npadding:6px 8px;\r\n}\r\n</style>\r\n</head>\r\n<body style=\"border:none\">\r\n<center>\r\n<table id=\"tab-list\">\r\n<thead><tr><th>属性名称</th><th>属性值</th></tr></thead>\r\n<tbody>$tablecontent</tbody></table>\r\n</center>\r\n</body>\r\n</html>\r\n";
GSOGeoPolyline3D line = new GSOGeoPolyline3D();
line.AddPart((f.Geometry as GSOGeoPolygon3D)[0]);
double length = line.GetSpaceLength(true, 6378137) / 1000;
Dictionary <string, string> property = new Dictionary <string, string>();
property.Add("面积", ((f.Geometry as GSOGeoPolygon3D).Area / 1000000).ToString("f4") + "平方千米");
property.Add("周长", length.ToString("f2") + "千米");
f.Description = f.Description.Replace("$tablecontent", maketable(property));
#endregion
globeControl1.Globe.MemoryLayer.AddFeature(f); //把几何要素添加到内存图层中
}
/// <summary>
/// 创建面
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddPolygon_Click(object sender, EventArgs e)
{
GSOGeoPolygon3D geoPolygon = new GSOGeoPolygon3D(); //创建多边形对象
//创建节点对象
GSOPoint3ds polygonPnts = new GSOPoint3ds();
polygonPnts.Add(new GSOPoint3d(116.7, 39.8, 0));
polygonPnts.Add(new GSOPoint3d(116.8, 39.9, 0));
polygonPnts.Add(new GSOPoint3d(116.8, 39.7, 0));
polygonPnts.Add(new GSOPoint3d(116.7, 39.7, 0));
geoPolygon.AddPart(polygonPnts); //把节点添加到多边形对象上
GSOSimplePolygonStyle3D stylePolygon = new GSOSimplePolygonStyle3D(); //创建风格
stylePolygon.OutLineVisible = true; //显示多边形的边缘线
//设置多边形的填充颜色，FromArgb()中的四个参数分别为alpha、red、green、blue，取值范围为0到255
stylePolygon.FillColor = Color.FromArgb(100, 255, 255, 0);
geoPolygon.Style = stylePolygon; //把风格添加到多边形上
//创建几何对象并设置属性
GSOFeature f = new GSOFeature();
f.Geometry = geoPolygon;
f.Name = "多边形 01";
f.SetFieldValue("description", "a demo polygon");
//绑定数据
btnRemovePolygon.Tag = f;
globeControl1.Globe.MemoryLayer.AddFeature(f); //把几何要素添加到内存图层中
//下面不属于工程内容，只是飞到点的位置
GSOCameraState cs = new GSOCameraState();
cs.Longitude = 116.75;
cs.Latitude = 39.8;
cs.Altitude = 50000;
globeControl1.Globe.FlyToCameraState(cs);
}
private void Form1_Load(object sender, EventArgs e)
{
#region 创建面要素和飞到面
GSOGeoPolygon3D geoPolygon = new GSOGeoPolygon3D(); //创建多边形对象
//创建节点对象
GSOPoint3ds polygonPnts = new GSOPoint3ds();
polygonPnts.Add(new GSOPoint3d(116.7, 39.8, 0));
polygonPnts.Add(new GSOPoint3d(116.8, 39.9, 0));
polygonPnts.Add(new GSOPoint3d(116.8, 39.7, 0));
polygonPnts.Add(new GSOPoint3d(116.7, 39.7, 0));
geoPolygon.AddPart(polygonPnts); //把节点添加到多边形对象上
GSOSimplePolygonStyle3D stylePolygon = new GSOSimplePolygonStyle3D(); //创建风格
stylePolygon.OutLineVisible = true; //显示多边形的边缘线
//设置多边形的填充颜色，FromArgb()中的四个参数分别为alpha、red、green、blue，取值范围为0到255
stylePolygon.FillColor = Color.FromArgb(100, 255, 255, 0);
geoPolygon.Style = stylePolygon; //把风格添加到多边形上
//下面不属于工程内容，只是飞到点的位置
GSOCameraState cs = new GSOCameraState();
cs.Longitude = 116.75;
cs.Latitude = 39.8;
cs.Altitude = 50000;
globeControl1.Globe.FlyToCameraState(cs);
#endregion
//创建几何对象并设置属性
GSOFeature f = new GSOFeature();
f.Geometry = geoPolygon;
f.Name = "多边形 01";
f.CustomID = 1;
f.SetFieldValue("description", "a demo polygon");
f.Description = "这是一个多边形";
//将面添加到球中
feature = globeControl1.Globe.MemoryLayer.AddFeature(f); //添加的时候获取要素
}
private GSOFeature makeLine()
{
GSOGeoPolyline3D line = new GSOGeoPolyline3D(); //创建线对象
GSOPoint3ds pnts = new GSOPoint3ds(); //创建节点对象
pnts.Add(new GSOPoint3d(116.6, 39.9, 1000)); //把各节点添加到节点对象上
pnts.Add(new GSOPoint3d(116.61, 39.91, 3000));
pnts.Add(new GSOPoint3d(116.62, 39.92, 2000));
pnts.Add(new GSOPoint3d(116.63, 39.90, 2500));
pnts.Add(new GSOPoint3d(116.64, 39.94, 4000));
line.AddPart(pnts); //把节点添加到线上
GSOSimpleLineStyle3D style = new GSOSimpleLineStyle3D(); //创建线的风格
//设置透明度及颜色，FromArgb()中的四个参数分别为alpha、red、green、blue，取值范围为0到255
style.LineColor = Color.FromArgb(150, 0, 255, 0);
style.LineWidth = 3; //设置线的宽度为3
style.VertexVisible = true; //显示线的节点
line.Style = style; //把风格添加到线上
//创建几何对象并设置属性
GSOFeature f = new GSOFeature();
f.Geometry = line; //把线对象添加到几何对象上
f.Name = "线 01"; //设置几何对象的名称
f.SetFieldValue("description", "这是线的属性"); //设置几何对象的字段值
//把几何要素添加到内存图层中
globeControl1.Globe.MemoryLayer.AddFeature(f);
//下面不属于工程内容，只是飞到点的位置
GSOCameraState cs = new GSOCameraState();
cs.Longitude = 116.62;
cs.Latitude = 39.92;
cs.Altitude = 9000;
globeControl1.Globe.FlyToCameraState(cs);
return(f);
}
private void AddLine()
{
GSOGeoPolyline3D line = new GSOGeoPolyline3D(); //创建线对象
GSOPoint3ds pnts = new GSOPoint3ds(); //创建节点对象
pnts.Add(new GSOPoint3d(116.6, 39.9, 1000)); //把各节点添加到节点对象上
pnts.Add(new GSOPoint3d(116.61, 39.91, 3000));
pnts.Add(new GSOPoint3d(116.62, 39.92, 2000));
pnts.Add(new GSOPoint3d(116.63, 39.90, 2500));
pnts.Add(new GSOPoint3d(116.64, 39.94, 4000));
line.AddPart(pnts); //把节点添加到线上
GSOSimpleLineStyle3D style = new GSOSimpleLineStyle3D(); //创建线的风格
//设置透明度及颜色，FromArgb()中的四个参数分别为alpha、red、green、blue，取值范围为0到255
style.LineColor = Color.FromArgb(150, 0, 255, 0);
style.LineWidth = 3; //设置线的宽度为3
style.VertexVisible = true; //显示线的节点
line.Style = style; //把风格添加到线上
//创建几何对象并设置属性
GSOFeature lineFeature = new GSOFeature();
lineFeature.Geometry = line; //把线对象添加到几何对象上
lineFeature.Name = "线 01"; //设置几何对象的名称
lineFeature.SetFieldValue("description", "这是线的属性"); //设置几何对象的字段值
lineFeature.Description = "<html>\r\n<head>\r\n<style>\r\n#tab-list {\r\nborder-collapse:collapse;\r\nfont-size:15px;\r\nmargin:20px;\r\ntext-align:left;\r\nwidth:280px;\r\n}\r\n\r\n#tab-list th {\r\nborder-bottom:2px solid #6678B1;\r\ncolor:#003399;\r\nfont-size:14px;\r\nfont-weight:normal;\r\npadding:10px 8px;\r\n}\r\n#tab-list td {\r\nborder-bottom:1px solid #CCCCCC;\r\ncolor:#666699;\r\npadding:6px 8px;\r\n}\r\n</style>\r\n</head>\r\n<body style=\"border:none\">\r\n<center>\r\n<table id=\"tab-list\">\r\n<thead><tr><th>属性名称</th><th>属性值</th></tr></thead>\r\n<tbody>$tablecontent</tbody></table>\r\n</center>\r\n</body>\r\n</html>\r\n";
double lineLength = line.GetSpaceLength(true, 6378137);
Dictionary <string, string> property = new Dictionary <string, string>();
property.Add("长度", (lineLength / 1000).ToString("0.00") + "KM");
lineFeature.Description = lineFeature.Description.Replace("$tablecontent", maketable(property));
//把几何要素添加到内存图层中
globeControl1.Globe.MemoryLayer.AddFeature(lineFeature);
}
private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
//行索引
int rowIndex = e.RowIndex;
//列索引
int columnIndex = e.ColumnIndex;
//获得修改的要素
GSOFeature featureEdit = (_layer.Dataset as GSOFeatureDataset).GetFeatureAt(rowIndex);
//获得修改的字段名称
string fieldName = dataGridView1.Columns[columnIndex].Name.Trim();
//获得修改过的字段定义
GSOFieldDefn field = featureEdit.GetFieldDefn(fieldName);
//获得修改过的值
string cellValue = dataGridView1.Rows[rowIndex].Cells[columnIndex].Value.ToString().Trim();
if (featureEdit == null || field == null)
{
MessageBox.Show("修改的对象不存在！", "提示");
return;
}
//进行输入值类型的判断
switch (field.Type)
{
case EnumFieldType.INT32:
int intValue = 0;
if (!Int32.TryParse(cellValue, out intValue))
{
MessageBox.Show("输入的数据格式不正确，请重新输入！", "提示");
dataGridView1.Rows[rowIndex].Cells[columnIndex].Value = _cellValueBeginCellEdit;
return;
}
//值设置
featureEdit.SetFieldValue(fieldName, intValue);
break;
case EnumFieldType.Double:
double doubleValue = 0;
if (!double.TryParse(cellValue, out doubleValue))
{
MessageBox.Show("输入的数据格式不正确，请重新输入！", "提示");
dataGridView1.Rows[rowIndex].Cells[columnIndex].Value = _cellValueBeginCellEdit;
return;
}
//值设置
featureEdit.SetFieldValue(fieldName, doubleValue);
break;
case EnumFieldType.Date:
DateTime dateTimeValue = DateTime.Now.Date;
if (!DateTime.TryParse(cellValue, out dateTimeValue))
{
MessageBox.Show("输入的数据格式不正确，请重新输入！", "提示");
dataGridView1.Rows[rowIndex].Cells[columnIndex].Value = _cellValueBeginCellEdit;
return;
}
//值设置
featureEdit.SetFieldValue(fieldName, dateTimeValue);
break;
case EnumFieldType.Text:
//值设置
featureEdit.SetFieldValue(fieldName, cellValue);
break;
default:
throw new Exception("字段类型不符合条件。");
}
_layer.Save();
}
private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (dataGridView1.ReadOnly)
{
MessageBox.Show("表格当前为不可编辑状态！", "提示");
return;
}
if (Clipboard.GetData(DataFormats.Text) == null)
{
return;
}
string strCellValue = Clipboard.GetData(DataFormats.Text).ToString();
string[] separator = { "\r\n" };
if (strCellValue.EndsWith(separator[0]))
{
strCellValue = strCellValue.Remove(strCellValue.LastIndexOf(separator[0]));
}
string[] arrayCells = strCellValue.Split(separator, StringSplitOptions.None);
if (arrayCells.Length <= 0 || dataGridView1.SelectedCells.Count <= 0)
{
return;
}
int count = arrayCells.Length > dataGridView1.SelectedCells.Count ? dataGridView1.SelectedCells.Count : arrayCells.Length;
List <DataGridViewCell> listSelectCells = sortAllSelectCells(dataGridView1);
for (int i = 0; i < count; i++)
{
string cellValue = arrayCells[i].Trim();
GSOFeature featureEdit = dataGridView1.Rows[listSelectCells[i].RowIndex].Tag as GSOFeature;// geoLayer.GetAt(listSelectCells[i].RowIndex);
if (featureEdit == null)
{
MessageBox.Show("修改的对象不存在！", "提示");
return;
}
string fieldName = dataGridView1.Columns[listSelectCells[i].ColumnIndex].Name.Trim();
GSOFieldDefn field = (GSOFieldDefn)featureEdit.GetFieldDefn(fieldName);
if (field == null)
{
continue;
}
switch (field.Type)
{
case EnumFieldType.INT32:
int intValue = 0;
if (!Int32.TryParse(cellValue, out intValue))
{
MessageBox.Show("数据格式不正确！", "提示");
return;
}
featureEdit.SetFieldValue(fieldName, intValue);
break;
case EnumFieldType.Double:
double doubleValue = 0;
if (!double.TryParse(cellValue, out doubleValue))
{
MessageBox.Show("数据格式不正确！", "提示");
return;
}
featureEdit.SetFieldValue(fieldName, doubleValue);
break;
case EnumFieldType.Date:
DateTime dateTimeValue = DateTime.Now.Date;
if (!DateTime.TryParse(cellValue, out dateTimeValue))
{
MessageBox.Show("数据格式不正确！", "提示");
return;
}
featureEdit.SetFieldValue(fieldName, dateTimeValue);
break;
case EnumFieldType.Text:
featureEdit.SetFieldValue(fieldName, cellValue);
break;
}
dataGridView1.Rows[listSelectCells[i].RowIndex].Cells[listSelectCells[i].ColumnIndex].Value = cellValue;
}
}
private void button1_Click(object sender, EventArgs e)
{
GSOLayer l1 = ctl.Globe.Layers[comboBoxLayerSource.SelectedIndex];
GSOFeatureDataset flayer1 = l1.Dataset as GSOFeatureDataset;
GSOLayer l2 = ctl.Globe.Layers[comboBoxLayerTarget.SelectedIndex];
GSOFeatureDataset flayer2 = l2.Dataset as GSOFeatureDataset;
string sourceIDFieldName = comboBoxFieldSource.SelectedItem.ToString().Trim();
string targetIDFieldName = comboBoxFiledTarget.SelectedItem.ToString().Trim();
if (sourceIDFieldName == null || targetIDFieldName == null)
{
MessageBox.Show("请选择唯一标识字段！", "提示");
return;
}
if (isSameType(flayer1, sourceIDFieldName, flayer2, targetIDFieldName) == false)
{
MessageBox.Show("请选择类型相同的唯一标识字段！", "提示");
return;
}
//for (int i = 1; i <= changeCount; i++)
{
string sourceChangeFieldName = comboBoxChangeSource1.SelectedItem == null ? "" : comboBoxChangeSource1.SelectedItem.ToString().Trim();
string targetChangeFieldName = comboBoxChangeTarget1.SelectedItem == null ? "" : comboBoxChangeTarget1.SelectedItem.ToString().Trim();
if (sourceChangeFieldName == "" || targetChangeFieldName == "")
{
MessageBox.Show("请选择要修改的字段！", "提示");
return;
}
if (isSameType(flayer1, sourceChangeFieldName, flayer2, targetChangeFieldName) == false)
{
MessageBox.Show("请选择类型相同的要修改的字段！", "提示");
return;
}
for (int j = 0; j < flayer1.GetAllFeatures().Length; j++)
{
if (flayer1.GetFeatureAt(j) == null)
{
continue;
}
object fieldValue = flayer1.GetFeatureAt(j).GetValue(sourceIDFieldName);
GSOFeatures targetLayerFeatures = flayer2.GetFeatureByFieldValue(targetIDFieldName, fieldValue.ToString().Trim(), true);
if (targetLayerFeatures != null)
{
for (int m = 0; m < targetLayerFeatures.Length; m++)
{
GSOFeature targetLayerFeature = targetLayerFeatures[m];
if (targetLayerFeature != null)
{
fieldValue = flayer1.GetFeatureAt(j).GetValue(sourceChangeFieldName);
if (flayer1.GetField(sourceChangeFieldName) != null)
{
switch (flayer1.GetField(sourceChangeFieldName).Type)
{
case EnumFieldType.Double:
double dFieldValue = 0.0;
if (double.TryParse(fieldValue.ToString(), out dFieldValue) == true)
{
targetLayerFeature.SetFieldValue(targetChangeFieldName, dFieldValue);
}
break;
case EnumFieldType.INT32:
int intFieldValue = 0;
if (int.TryParse(fieldValue.ToString(), out intFieldValue) == true)
{
targetLayerFeature.SetFieldValue(targetChangeFieldName, intFieldValue);
}
break;
case EnumFieldType.DateTime:
DateTime datatimeFieldValue = DateTime.Now;
if (DateTime.TryParse(fieldValue.ToString(), out datatimeFieldValue) == true)
{
targetLayerFeature.SetFieldValue(targetChangeFieldName, datatimeFieldValue);
}
break;
case EnumFieldType.Text:
targetLayerFeature.SetFieldValue(targetChangeFieldName, fieldValue.ToString());
break;
}
}
}
}
}
}
}
MessageBox.Show("修改成功！", "提示");
}