private void reverseAgentsPriority_Click(object sender, EventArgs e)
{
//get all the snap agents in reverse order and then deactivate them
ArrayList snapAgentList = new ArrayList();
for (int i = snapEnvironment.SnapAgentCount - 1; i >= 0; i--)
{
IEngineSnapAgent tmpAgent = snapEnvironment.get_SnapAgent(i);
snapAgentList.Add(tmpAgent);
snapEnvironment.RemoveSnapAgent(i);
}
//add the agents back to the environment
foreach (IEngineSnapAgent agent in snapAgentList)
{
snapEnvironment.AddSnapAgent(agent);
}
//refresh this window
RefreshDisplay();
}
public void RefreshSnapAgent(List <SnapAgent> pSnapAgents, bool pSnapTip)
{
IEngineSnapEnvironment environment = this._editor as IEngineSnapEnvironment;
environment.ClearSnapAgents();
this._snapLayers.Clear();
foreach (SnapAgent agent in pSnapAgents)
{
try
{
esriGeometryHitPartType esriGeometryPartNone = esriGeometryHitPartType.esriGeometryPartNone;
if (agent.Vertex)
{
esriGeometryPartNone ^= esriGeometryHitPartType.esriGeometryPartVertex;
}
if (agent.Edge)
{
esriGeometryPartNone ^= esriGeometryHitPartType.esriGeometryPartBoundary;
}
if (agent.EndPoint)
{
esriGeometryPartNone ^= esriGeometryHitPartType.esriGeometryPartEndpoint;
}
if (esriGeometryPartNone != esriGeometryHitPartType.esriGeometryPartNone)
{
IEngineFeatureSnapAgent snapAgent = new EngineFeatureSnapClass
{
FeatureClass = agent.FeatureLayer.FeatureClass,
HitType = esriGeometryPartNone
};
environment.AddSnapAgent(snapAgent);
this._snapLayers.Add(agent.FeatureLayer);
}
}
catch
{
}
}
((IEngineEditProperties2)this._editor).SnapTips = pSnapTip;
}
/// <summary>
/// Occurs when this tool is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add ToolSplitLine.OnClick implementation
//Find the Modify Feature task and set it as the current task
IEngineEditTask editTask = m_engineEditor.GetTaskByUniqueName("ControlToolsEditing_ModifyFeatureTask");
m_engineEditor.CurrentTask = editTask;
IEngineEditLayers editLayers = m_editLayer;
snapEnvironment = m_engineEditor as IEngineSnapEnvironment;
pt = new PointClass();
//Check the user is editing; otherwise, there will be no snap agent loaded.
if (editLayers.TargetLayer == null)
{
System.Windows.Forms.MessageBox.Show("Please start an edit session");
return;
}
////Create a feature snap agent.
IEngineFeatureSnapAgent featureSnapAgent = new EngineFeatureSnap();
IFeatureClass layerFeatureClass = editLayers.TargetLayer.FeatureClass;
featureSnapAgent.FeatureClass = layerFeatureClass;
featureSnapAgent.HitType = esriGeometryHitPartType.esriGeometryPartBoundary;
//Activate only the snap agent for the target layer.
snapEnvironment.AddSnapAgent(featureSnapAgent);
pMPfeedback = new MovePointFeedbackClass();
pMPfeedback.Display = m_hookHelper.ActiveView.ScreenDisplay;
pMPfeedback.Start(pt, pt);
IToolbarBuddy toolbarbuddy = (IToolbarBuddy)((IToolbarControl)m_hookHelper.Hook).Buddy;
oldtool = toolbarbuddy.CurrentTool;
}