private void axSuperMap1_Tracking(object sender, AxSuperMapLib._DSuperMapEvents_TrackingEvent e)
{
if (this.axSuperMap1.Action == SuperMapLib.seAction.scaTrackPolyline ||
this.axSuperMap1.Action == SuperMapLib.seAction.scaTrackPolygon)
{
//显示量算的距离和面积
String measureResult = "";
if (e.dTotalArea > 0)
{
measureResult += "总面积：" + Util.formatArea(e.dTotalArea) + " ";
}
if (e.dCurrentLength > 0)
{
measureResult += "本段距离：" + Util.formatDistance(e.dCurrentLength) + " ";
}
if (e.dTotalLength > 0)
{
measureResult += "总距离：" + Util.formatDistance(e.dTotalLength) + " ";
}
this.toolStripStatusLabelMeasure.Text = measureResult;
}
}
private void axSuperMap1_MouseDownEvent(object sender, AxSuperMapLib._DSuperMapEvents_MouseDownEvent e)
{
this.panelDistrict.Visible = false;
}
private void axSuperMap1_AfterMapDraw(object sender, AxSuperMapLib._DSuperMapEvents_AfterMapDrawEvent e)
{
//地图绘制完成后动作
if (this.m_viewState!="last"&& this.m_viewState!="next")
{
if (this.m_extents.Count < m_extentRecordsMax)
{
this.m_extents.Add(this.axSuperMap1.ViewBounds);
this.m_extentNowIndex = this.m_extents.Count - 1;
this.m_viewState = null;
}
else
{
this.m_extents.Add(this.axSuperMap1.ViewBounds);
this.m_extents.RemoveAt(0);
this.m_extentNowIndex = this.m_extents.Count - 1;
this.m_viewState = null;
}
}
this.m_viewState = null;
//同步滚动条
refreshSlider();
for (int i = 1; i <= this.axSuperMap1.Layers.Count; i++)
{
soLayer layer = this.axSuperMap1.Layers[i];
if (layer == null || !layer.Visible)
{
continue;
}
soDataset ds = layer.Dataset;
if (ds == null)
{
continue;
}
// 比最小比例尺小，不显示
if (layer.VisibleScaleMin != 0.0 && axSuperMap1.ViewScale < layer.VisibleScaleMin )
{
continue;
}
// 比最大比例尺大，不显示
if (layer.VisibleScaleMax != 0.0 && axSuperMap1.ViewScale > layer.VisibleScaleMax)
{
continue;
}
for (int j = 0; j < this.tudi_datasetNames.Length; j++)
{
if (tudi_datasetNames[j].CompareTo(ds.Name) == 0)
{
this.tudi_curdatasetNameIndex = j;
break;
}
}
}
this.comboBoxType.Items.Clear();
TypeCodeNode[] nodes = this.typeCodeTable.getNodeByLevel(tudi_curdatasetNameIndex+1);
this.comboBoxType.Items.Add(allType);
this.comboBoxType.Items.AddRange(nodes);
}
private void axSuperMap1_GeometrySelected(object sender, AxSuperMapLib._DSuperMapEvents_GeometrySelectedEvent e)
{
SuperMapLib.soSelection objSelection;
objSelection = this.axSuperMap1.selection;
if (objSelection.Count > 0)
{
if (propertyForm != null && propertyForm.Visible)
{
//更新属性信息
propertyForm.initData(objSelection);
}
}
objSelection = null;
}
private void axSuperMap1_ActionChanged(object sender, AxSuperMapLib._DSuperMapEvents_ActionChangedEvent e)
{
refreshToolBar();
}