private object RequestResponder(OperationType type, object param = null)
{
switch (type)
{
case OperationType.SentStyleGalleryItem:
m_pStyleGalleryItem = param as IStyleGalleryItem;
return(null);
case OperationType.GetViewIndex:
return(Ctrl_Tab.SelectedIndex);
case OperationType.GetSelectedLayer:
return(m_selectedLayer);
case OperationType.RefreshMapCtrl:
Ctrl_Map.Refresh();
return(null);
case OperationType.UpdateTOCCtrl:
Ctrl_TOC.Update();
return(null);
case OperationType.ClearSelection:
Ctrl_Map.Map.ClearSelection();
return(null);
case OperationType.ModifyExtent:
Ctrl_Map.Extent = param as IEnvelope;
return(null);
case OperationType.GetMap:
return(Ctrl_Map.Map);
case OperationType.GetScene:
return(Ctrl_Scene.Scene);
case OperationType.ZoomToSelection:
ICommand curCmd = new ControlsZoomToSelectedCommandClass();
curCmd.OnCreate(Ctrl_Map.Object);
curCmd.OnClick();
return(null);
case OperationType.FormAttributeHighLightRow:
if (m_FrmAttribute != null)
{
m_FrmAttribute.HightLightSelection();
}
return(null);
default:
return(null);
}
}
private void ZoomToSelectedFeatures()
{
try
{
ICommand pZoomToSelectedFeaturesCommand = new ControlsZoomToSelectedCommandClass();
pZoomToSelectedFeaturesCommand.OnCreate(m_MapControl.Object);
pZoomToSelectedFeaturesCommand.OnClick();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//buffer查询并闪烁。
public static void BufferSelectAndFlash(IMapControl4 mapCtrl, IGeometry baseGeo, esriSpatialRelEnum spatialRef, ILayer layer)
{
IFeatureLayer featureLayer = layer as IFeatureLayer;
if (mapCtrl == null || featureLayer == null)
{
return;
}
IFeatureClass fC = featureLayer.FeatureClass;
ISpatialFilter pFilter = new SpatialFilterClass();
pFilter.Geometry = baseGeo;
pFilter.GeometryField = "SHAPE";
pFilter.SpatialRel = spatialRef;
IFeatureCursor pFeatureCursor = fC.Search(pFilter, false);
IArray inArray = new ArrayClass();
IFeature fe = pFeatureCursor.NextFeature();
mapCtrl.Map.ClearSelection();
while (fe != null)
{
inArray.Add(fe);
mapCtrl.Map.SelectFeature(layer, fe);
fe = pFeatureCursor.NextFeature();
}
if (inArray == null)
{
return;
}
HookHelper m_hookHelper = new HookHelperClass();
m_hookHelper.Hook = mapCtrl.Object;
IHookActions hookAction = (IHookActions)m_hookHelper;
ICommand cmd = new ControlsZoomToSelectedCommandClass();
cmd.OnCreate(m_hookHelper.Hook);
cmd.OnClick();
Application.DoEvents();
hookAction.DoActionOnMultiple(inArray, esriHookActions.esriHookActionsFlash);
}
void IGMap.ZoomToSelected()
{
ICommand command = new ControlsZoomToSelectedCommandClass();
command.OnCreate(this._hook);
command.OnClick();
}
private void ZoomToSelectedFeatures()
{
try
{
ICommand pZoomToSelectedFeaturesCommand = new ControlsZoomToSelectedCommandClass();
pZoomToSelectedFeaturesCommand.OnCreate(m_MapControl.Object);
pZoomToSelectedFeaturesCommand.OnClick();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void zoomtofeature_Click(object sender, EventArgs e)
{
IMap imap = axMapControl1.Map;
ICommand pCommand = new ControlsZoomToSelectedCommandClass();
pCommand.OnCreate(axMapControl1.Object);
pCommand.OnClick();
}