@Override
public void DeleteOrderReceived(String msg) {
// {delete:fieldName=PlotID,fieldValue=xxxxxxx}
int pos = msg.indexOf(":");
if (pos > msg.length() || pos < 0) return;
String order = msg.substring(1, pos);
msg = msg.substring(pos + 1);
if (!order.equalsIgnoreCase("delete")) {
return;
}
pos = msg.indexOf(",");
if (pos > msg.length() || pos < 0) return;
// fileName为fieldName=PlotID
String fieldName = msg.substring(0, pos);
msg = msg.substring(pos + 1);
pos = fieldName.indexOf("=");
if (pos > fieldName.length() || pos < 0) return;
fieldName = fieldName.substring(pos + 1);
if (!fieldName.equalsIgnoreCase("PlotID")) {
return;
}
// fileValue为fieldValue=xxxxxxx}
String fieldValue = msg.substring(0, msg.length() - 1);
pos = fieldValue.indexOf("=");
if (pos > fieldValue.length() || pos < 0) return;
fieldValue = fieldValue.substring(pos + 1, msg.length() - 1);
// 查处所有数据集对象，依次遍历找到PlotID值为fieldValue的对象，并删除？？？？
DatasetVector dv =
(DatasetVector)
(mapShow
.getMap()
.getWorkspace()
.getDatasources()
.get("multimedia")
.getDatasets()
.get("CAD"));
Recordset recordset = dv.getRecordset(false, CursorType.DYNAMIC);
recordset.moveFirst();
while (!recordset.isEOF()) {
String value = (String) recordset.getFieldValue(fieldName);
if (value.equalsIgnoreCase(fieldValue)) {
recordset.delete();
recordset.update();
break;
}
recordset.moveNext();
}
recordset.close();
recordset.dispose();
}
public void sendPlot() {
Layer layerCAD = mMapControl.getMap().getLayers().get(0);
Recordset record =
((DatasetVector) layerCAD.getDataset()).getRecordset(false, CursorType.DYNAMIC);
record.moveFirst();
int failedCount = 0; // 记录发送失败的数据个数
while (!record.isEOF()) {
String msg = "{content_type=2}";
String plotID = record.getFieldValue("PlotID").toString();
if (m_ArraySendedIDs.contains(plotID)) {
record.moveNext();
continue;
}
msg += "{PlotID=";
msg += plotID;
msg += "}";
// 对象类型
GeometryType type = record.getGeometry().getType();
msg += "{type=";
msg += type.value(); // type.toString();
msg += "}";
String geoJson = record.getGeometry().toXML();
msg += geoJson;
boolean bOk = m_MessageQueue.sendMessageByType(msg, 2);
if (bOk) {
m_ArraySendedIDs.add(plotID);
MyApplication.getInstance().showInfo("发送成功");
} else {
failedCount++;
}
record.moveNext();
}
record.dispose();
if (failedCount != 0) {
MyApplication.getInstance().showInfo("发送失败" + failedCount + "个对象，请继续发送！");
}
}
@Override
public void PlotObjectsReceived(String msg) {
// {PlotID=xxxxxxxxxx}xml
int pos = msg.indexOf("}");
if (pos > msg.length() || pos < 0) return;
String plotID = msg.substring(1, pos);
msg = msg.substring(pos + 1);
pos = plotID.indexOf("=");
if (pos > msg.length() || pos < 0) return;
plotID = plotID.substring(pos + 1);
if (plotID.equalsIgnoreCase("0")) {
return;
}
// 获取数据类型 {type=**}
pos = msg.indexOf("}");
if (pos > msg.length() || pos < 0) return;
String type = msg.substring(1, pos);
msg = msg.substring(pos + 1);
pos = type.indexOf("=");
if (pos > type.length() || pos < 0) return;
type = type.substring(pos + 1);
GeometryType geometryType =
(GeometryType) Enum.parse(GeometryType.class, Integer.parseInt(type));
Geometry geometry;
if (geometryType == GeometryType.GEOGRAPHICOBJECT) {
geometry = new GeoGraphicObject();
geometry.fromXML(msg);
} else if (geometryType == GeometryType.GEOREGION) {
geometry = new GeoRegion();
geometry.fromXML(msg);
} else {
geometry = new GeoLine();
geometry.fromXML(msg);
}
Layer layerCAD = mMapControl.getMap().getLayers().get(0);
Recordset record =
((DatasetVector) layerCAD.getDataset()).getRecordset(false, CursorType.DYNAMIC);
record.moveFirst();
String nodeName = "PlotID";
try {
boolean bHasGeometry = false;
while (!record.isEOF()) {
String old = record.getFieldValue(nodeName).toString();
if (old.equalsIgnoreCase(plotID)) {
record.edit();
record.setGeometry(geometry);
record.update();
bHasGeometry = true;
break;
}
record.moveNext();
}
if (!bHasGeometry) {
record.edit();
if (geometry.getType() == GeometryType.GEOLINE) {
GeoStyle style = new GeoStyle();
style.setLineColor(new com.supermap.data.Color(127, 127, 127));
style.setFillForeColor(new com.supermap.data.Color(189, 235, 255));
style.setLineWidth(1.0);
geometry.setStyle(style);
} else if (geometry.getType() == GeometryType.GEOREGION) {
GeoStyle style = new GeoStyle();
style.setLineColor(new com.supermap.data.Color(91, 89, 91));
style.setFillForeColor(new com.supermap.data.Color(189, 235, 255));
style.setLineWidth(1.0);
geometry.setStyle(style);
}
record.addNew(geometry);
record.setFieldValue(nodeName, plotID);
record.update();
m_ArraySendedIDs.add(plotID);
}
} catch (Exception ex) {
ex.printStackTrace();
}
record.close();
record.dispose();
mMapControl.getMap().refresh();
}
