private void MapForm1_Load(object sender, System.EventArgs e)
{
// Set table search path to value sampledatasearch registry key
// if not found, then just use the app's current directory
Microsoft.Win32.RegistryKey key = Microsoft.Win32.Registry.LocalMachine.CreateSubKey(@"SOFTWARE\MapInfo\MapXtreme\6.6");
string s = (string)key.GetValue("SampleDataSearchPath");
if (s != null && s.Length > 0)
{
if (s.EndsWith("\\") == false)
{
s += "\\";
}
}
else
{
s = Environment.CurrentDirectory;
}
key.Close();
Session.Current.TableSearchPath.Path = s;
// load some layers, set csys and default view
try
{
_map.Load(new MapTableLoader("usa.tab", "mexico.tab", "usa_caps.tab", "uscty_1k.tab", "grid15.tab"));
}
catch (Exception ex)
{
MessageBox.Show(this, "Unable to load tables. Sample Data may not be installed.\r\n" + ex.Message);
this.Close();
return;
}
_map.SetDisplayCoordSys((_map.Layers["grid15"] as FeatureLayer).CoordSys);
FeatureLayer lyr = _map.Layers["uscty_1k"] as FeatureLayer;
_map.SetView(lyr.DefaultBounds, lyr.CoordSys);
// create and add temp layer
TableInfo ti = TableInfoFactory.CreateTemp("temp"); // create tableinfo with just obj and style cols
_tempTable = _catalog.CreateTable(ti);
_map.Layers.Insert(0, new FeatureLayer(_tempTable));
}
//初始化地图，更换地图
private void InitMap(MapFile mapFile)
{
currentMap = mapFile;
if (preMap == mapFile.File)
{
return;
}
mapControl.Map.Clear();
mapControl.Map.Load(MapInfo.Mapping.MapLoader.CreateFromFile(mapFile.File));
mapControlOver.Map.Load(MapInfo.Mapping.MapLoader.CreateFromFile(mapFile.File));
initZoom = mapControl.Map.Zoom;
initCenter = mapControl.Map.Bounds.Center();
ClearDistanceLayer();
preMap = mapFile.File;
comboBoxLayers.Items.Clear();
listBoxLayerPlace.Items.Clear();
for (int i = 1; i < mapControl.Map.Layers.Count; i++)
{
if (mapControl.Map.Layers[i].Name != "Watching" && mapControl.Map.Layers[i].Name != "Place" &&
mapControl.Map.Layers[i].Name != "HisPos" && mapControl.Map.Layers[i].Name != "HisLine" &&
mapControl.Map.Layers[i].Name != "HisAlarm" && mapControl.Map.Layers[i].Name != "Alarm" &&
mapControl.Map.Layers[i].Name != "DisLine" && mapControl.Map.Layers[i].Name != "Temp" &&
mapControl.Map.Layers[i].Name != "HisPlayPos" && mapControl.Map.Layers[i].Name != "HisPlayLine" &&
mapControl.Map.Layers[i].Name != "Watching_L" && mapControl.Map.Layers[i].Name != "Place_L" &&
mapControl.Map.Layers[i].Name != "HisPos_L" && mapControl.Map.Layers[i].Name != "HisAlarm_L" &&
mapControl.Map.Layers[i].Name != "Alarm_L" && mapControl.Map.Layers[i].Name != "HisPlayPos_L" &&
mapControl.Map.Layers[i].Name != "Administrative")
{
comboBoxLayers.Items.Add(mapControl.Map.Layers[i].Name);
}
}
if (comboBoxLayers.Items.Count > 0)
{
comboBoxLayers.SelectedIndex = 0;
}
if (tableWatching == null)
{
//监控点图层
TableInfo ti = TableInfoFactory.CreateTemp("Watching");
ti.Columns.Add(ColumnFactory.CreateStringColumn("ID", 10));
ti.Columns.Add(ColumnFactory.CreateStringColumn("Label", 20));
tableWatching = Session.Current.Catalog.CreateTable(ti);
TextStyle ts = new TextStyle();
ts.Font.Size = 8;
ts.Font.FontWeight = FontWeight.Bold;
ts.Font.ForeColor = Color.Green;
labLayWatching = new LabelLayer("Watching_L", "Watching_L");
LabelSource source = new LabelSource(tableWatching);
source.DefaultLabelProperties.Caption = "Label";
source.DefaultLabelProperties.Style = ts;
source.DefaultLabelProperties.CalloutLine.Use = false;
source.DefaultLabelProperties.Layout.Alignment = MapInfo.Text.Alignment.CenterRight;
source.DefaultLabelProperties.Layout.Offset = 10;
source.DefaultLabelProperties.Visibility.AllowOverlap = true;
//labLayWatching = (LabelLayer)mapControl.Map.Layers["Watching_L"];
labLayWatching.Sources.Append(source);
//自定义标注点图层
TableInfo ti2 = TableInfoFactory.CreateTemp("Place");
ti2.Columns.Add(ColumnFactory.CreateStringColumn("Label", 20));
tablePlace = Session.Current.Catalog.CreateTable(ti2);
TextStyle ts2 = new TextStyle();
ts2.Font.Size = 8;
ts2.Font.FontWeight = FontWeight.Bold;
ts2.Font.ForeColor = Color.Blue;
labLayPlace = new LabelLayer("Place_L", "Place_L");
LabelSource source2 = new LabelSource(tablePlace);
source2.DefaultLabelProperties.Caption = "Label";
source2.DefaultLabelProperties.Style = ts2;
source2.DefaultLabelProperties.CalloutLine.Use = false;
source2.DefaultLabelProperties.Layout.Alignment = MapInfo.Text.Alignment.CenterRight;
source2.DefaultLabelProperties.Layout.Offset = 10;
source2.DefaultLabelProperties.Visibility.AllowOverlap = false;
//labLayPlace = (LabelLayer)mapControl.Map.Layers["Place_L"];
labLayPlace.Sources.Append(source2);
//历史轨迹点图层
TableInfo ti3 = TableInfoFactory.CreateTemp("HisPos");
ti3.Columns.Add(ColumnFactory.CreateStringColumn("Label", 20));
tableHisPos = Session.Current.Catalog.CreateTable(ti3);
TextStyle ts3 = new TextStyle();
ts3.Font.Size = 8;
ts3.Font.FontWeight = FontWeight.Bold;
ts3.Font.ForeColor = Color.Navy;
labLayHisPos = new LabelLayer("HisPos_L", "HisPos_L");
LabelSource source3 = new LabelSource(tableHisPos);
source3.DefaultLabelProperties.Caption = "Label";
source3.DefaultLabelProperties.Style = ts3;
source3.DefaultLabelProperties.CalloutLine.Use = false;
source3.DefaultLabelProperties.Layout.Alignment = MapInfo.Text.Alignment.CenterRight;
source3.DefaultLabelProperties.Layout.Offset = 10;
source3.DefaultLabelProperties.Visibility.AllowOverlap = false;
//labLayHisPos = (LabelLayer)mapControl.Map.Layers["HisPos_L"];
labLayHisPos.Sources.Append(source3);
//历史轨迹线图层
TableInfo ti4 = TableInfoFactory.CreateTemp("HisLine");
tableHisLine = Session.Current.Catalog.CreateTable(ti4);
//历史报警点图层
TableInfo ti5 = TableInfoFactory.CreateTemp("HisAlarm");
ti5.Columns.Add(ColumnFactory.CreateStringColumn("Label", 20));
tableHisAlarm = Session.Current.Catalog.CreateTable(ti5);
TextStyle ts5 = new TextStyle();
ts5.Font.Size = 8;
ts5.Font.FontWeight = FontWeight.Bold;
ts5.Font.ForeColor = Color.Red;
labLayHisAlarm = new LabelLayer("HisAlarm_L", "HisAlarm_L");
LabelSource source5 = new LabelSource(tableHisAlarm);
source5.DefaultLabelProperties.Caption = "Label";
source5.DefaultLabelProperties.Style = ts5;
source5.DefaultLabelProperties.CalloutLine.Use = false;
source5.DefaultLabelProperties.Layout.Alignment = MapInfo.Text.Alignment.CenterRight;
source5.DefaultLabelProperties.Layout.Offset = 10;
source5.DefaultLabelProperties.Visibility.AllowOverlap = false;
//labLayHisAlarm = (LabelLayer)mapControl.Map.Layers["HisAlarm_L"];
labLayHisAlarm.Sources.Append(source5);
//报警点图层
TableInfo ti6 = TableInfoFactory.CreateTemp("Alarm");
ti6.Columns.Add(ColumnFactory.CreateStringColumn("Label", 20));
tableAlarm = Session.Current.Catalog.CreateTable(ti6);
TextStyle ts6 = new TextStyle();
ts6.Font.Size = 8;
ts6.Font.FontWeight = FontWeight.Bold;
ts6.Font.ForeColor = Color.Red;
labLayAlarm = new LabelLayer("Alarm_L", "Alarm_L");
LabelSource source6 = new LabelSource(tableAlarm);
source6.DefaultLabelProperties.Caption = "Label";
source6.DefaultLabelProperties.Style = ts6;
source6.DefaultLabelProperties.CalloutLine.Use = false;
source6.DefaultLabelProperties.Layout.Alignment = MapInfo.Text.Alignment.CenterRight;
source6.DefaultLabelProperties.Layout.Offset = 10;
source6.DefaultLabelProperties.Visibility.AllowOverlap = false;
//labLayAlarm = (LabelLayer)mapControl.Map.Layers["Alarm_L"];
labLayAlarm.Sources.Append(source6);
//测距线图层
TableInfo ti7 = TableInfoFactory.CreateTemp("DisLine");
tableDisLine = Session.Current.Catalog.CreateTable(ti7);
//临时图层
TableInfo ti8 = TableInfoFactory.CreateTemp("Temp");
tableTemp = Session.Current.Catalog.CreateTable(ti8);
//轨迹回放点图层
TableInfo ti9 = TableInfoFactory.CreateTemp("HisPlayPos");
ti9.Columns.Add(ColumnFactory.CreateStringColumn("Label", 20));
tableHisPlay = Session.Current.Catalog.CreateTable(ti9);
TextStyle ts9 = new TextStyle();
ts9.Font.Size = 8;
ts9.Font.FontWeight = FontWeight.Bold;
ts9.Font.ForeColor = Color.Black;
labLayHisPlayPos = new LabelLayer("HisPlayPos_L", "HisPlayPos_L");
LabelSource source9 = new LabelSource(tableHisPlay);
source9.DefaultLabelProperties.Caption = "Label";
source9.DefaultLabelProperties.Style = ts9;
source9.DefaultLabelProperties.CalloutLine.Use = false;
source9.DefaultLabelProperties.Layout.Alignment = MapInfo.Text.Alignment.CenterRight;
source9.DefaultLabelProperties.Layout.Offset = 10;
source9.DefaultLabelProperties.Visibility.AllowOverlap = false;
labLayHisPlayPos.Sources.Append(source9);
//轨迹回放线图层
TableInfo ti10 = TableInfoFactory.CreateTemp("HisPlayLine");
tableHisPlayLine = Session.Current.Catalog.CreateTable(ti10);
}
FeatureLayer lyr = new FeatureLayer(tableWatching);
mapControl.Map.Layers.Insert(0, lyr);
FeatureLayer lyr2 = new FeatureLayer(tablePlace);
mapControl.Map.Layers.Insert(0, lyr2);
FeatureLayer lyr3 = new FeatureLayer(tableHisPos);
mapControl.Map.Layers.Insert(0, lyr3);
FeatureLayer lyr4 = new FeatureLayer(tableHisLine);
mapControl.Map.Layers.Insert(0, lyr4);
FeatureLayer lyr5 = new FeatureLayer(tableHisAlarm);
mapControl.Map.Layers.Insert(0, lyr5);
FeatureLayer lyr6 = new FeatureLayer(tableAlarm);
mapControl.Map.Layers.Insert(0, lyr6);
FeatureLayer lyr7 = new FeatureLayer(tableDisLine);
mapControl.Map.Layers.Insert(0, lyr7);
FeatureLayer lyr8 = new FeatureLayer(tableTemp);
mapControl.Map.Layers.Insert(0, lyr8);
FeatureLayer lyr9 = new FeatureLayer(tableHisPlay);
mapControl.Map.Layers.Insert(0, lyr9);
FeatureLayer lyr10 = new FeatureLayer(tableHisPlayLine);
mapControl.Map.Layers.Insert(0, lyr10);
//标注图层
mapControl.Map.Layers.Add(labLayWatching);
mapControl.Map.Layers.Add(labLayPlace);
mapControl.Map.Layers.Add(labLayHisPos);
mapControl.Map.Layers.Add(labLayHisAlarm);
mapControl.Map.Layers.Add(labLayAlarm);
mapControl.Map.Layers.Add(labLayHisPlayPos);
}