public override void OnMouseMove(int Button, int Shift, int X, int Y)
{
if (m_pFeature == null)
{
return;
}
IPoint pPnt = m_MapControl.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
//鼠标在选择集的范围外为选择功能
if (ModPublic.MouseOnSelection(pPnt, m_hookHelper.ActiveView) == false && m_bMouseDown == false)
{//若光标不在选择的对象上，为选择功能
ControlsEditSelFeature clsSelectFeature = new ControlsEditSelFeature();
clsSelectFeature.OnCreate(m_hookHelper.Hook);
clsSelectFeature.OnClick();
m_MapControl.CurrentTool = clsSelectFeature as ITool;
return;
}
//范围内为移动要素功能且不在要素节点上
else if (ModPublic.MouseOnFeatureVertex(pPnt, m_pFeature, m_hookHelper.ActiveView) == false && m_bMouseDown == false)
{
ControlsMoveSelFeature pControlsMoveSelFeature = new ControlsMoveSelFeature();
pControlsMoveSelFeature.OnCreate(m_hookHelper.Hook);
pControlsMoveSelFeature.OnClick();
m_MapControl.CurrentTool = pControlsMoveSelFeature as ITool;
return;
}
if (m_pVertexFeed == null)
{
return;
}
//捕捉节点
if (MoData.v_bSnapStart)
{
m_pSnapPoint = ModPublic.SnapPoint(pPnt, m_hookHelper.ActiveView);
}
IHitTest pHitTest = m_pFeature.Shape as IHitTest;
IPoint pHitPoint = new PointClass();
double dblHitDistance = 0;
int lPart = 0;
int intHitSegmentIndex = 0;
bool bRight = false;
bool bHitTest = pHitTest.HitTest(pPnt, m_dblTolearance, esriGeometryHitPartType.esriGeometryPartVertex, pHitPoint, ref dblHitDistance, ref lPart, ref intHitSegmentIndex, ref bRight);
if (m_pSnapPoint != null && MoData.v_bSnapStart)
{
m_pVertexFeed.MoveTo(m_pSnapPoint);
}
else
{
m_pVertexFeed.MoveTo(pPnt);
}
}
public override void OnMouseMove(int Button, int Shift, int X, int Y)
{
//鼠标在选择集的范围内则TOOL置为移动工具
IPoint pPnt = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
if (ModPublic.MouseOnSelection(pPnt, m_hookHelper.ActiveView) == true)
{
if (m_pControlsMoveSelFeature == null)
{
m_pControlsMoveSelFeature = new ControlsMoveSelFeature();
m_pControlsMoveSelFeature.OnCreate(m_hookHelper.Hook);
m_MapControl.CurrentTool = m_pControlsMoveSelFeature as ITool;
}
else
{
m_MapControl.CurrentTool = m_pControlsMoveSelFeature as ITool;
}
}
else
{
m_MapControl.CurrentTool = this as ITool;
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
if (Button != 1)
{
return;
}
MoData.v_bVertexSelectionTracker = false;
//设置点选择容差
ISelectionEnvironment pSelectEnv = new SelectionEnvironmentClass();
double Length = ModPublic.ConvertPixelsToMapUnits(m_hookHelper.ActiveView, pSelectEnv.SearchTolerance);
IPoint pPoint = m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
IGeometry pGeometry = pPoint as IGeometry;
ITopologicalOperator pTopo = pGeometry as ITopologicalOperator;
IGeometry pBuffer = pTopo.Buffer(Length);
//仅与框架别界相交地物会被选取
pGeometry = m_MapControl.TrackRectangle() as IGeometry;
bool bjustone = true;
if (pGeometry != null)
{
if (pGeometry.IsEmpty)
{
pGeometry = pBuffer;
}
else
{
bjustone = false;
}
}
else
{
pGeometry = pBuffer;
}
UID pUID = new UIDClass();
pUID.Value = "{40A9E885-5533-11d0-98BE-00805F7CED21}"; //UID for IFeatureLayer
IEnumLayer pEnumLayer = m_MapControl.Map.get_Layers(pUID, true);
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (pLayer != null)
{
if (pLayer.Visible == false)
{
pLayer = pEnumLayer.Next();
continue;
}
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
if (pFeatureLayer.Selectable == false)
{
pLayer = pEnumLayer.Next();
continue;
}
GetSelctionSet(pFeatureLayer, pGeometry, bjustone, Shift);
pLayer = pEnumLayer.Next();
}
//触发Map选择发生变化事件
ISelectionEvents pSelectionEvents = m_hookHelper.FocusMap as ISelectionEvents;
pSelectionEvents.SelectionChanged();
//刷新
m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeoSelection, null, m_hookHelper.ActiveView.Extent);
//鼠标在选择集的范围内则TOOL置为移动工具
if (ModPublic.MouseOnSelection(pPoint, m_hookHelper.ActiveView) == true)
{
m_pControlsMoveSelFeature = new ControlsMoveSelFeature();
m_pControlsMoveSelFeature.OnCreate(m_hookHelper.Hook);
m_MapControl.CurrentTool = m_pControlsMoveSelFeature as ITool;
}
}
