/// <summary>
/// Adds a feature snap agent for the target layer and turn on all options.
/// </summary>
/// <remarks>
/// This method does not check if there already exists a feature snap agent for the
/// target layer. It is recommended that you do so since duplicate agents can appear
/// on the Snap Settings Form
/// </remarks>
private void addFeatureSnapAgent_Click(object sender, EventArgs e)
{
IEngineFeatureSnapAgent featureSnapAgent = new EngineFeatureSnap();
if (editLayers.TargetLayer == null)
{
System.Windows.Forms.MessageBox.Show("Please start an edit session");
return;
}
featureSnapAgent.FeatureClass = editLayers.TargetLayer.FeatureClass;;
featureSnapAgent.HitType = esriGeometryHitPartType.esriGeometryPartVertex | esriGeometryHitPartType.esriGeometryPartBoundary | esriGeometryHitPartType.esriGeometryPartEndpoint;
snapEnvironment.AddSnapAgent(featureSnapAgent);
//refresh this window
RefreshDisplay();
}
/// <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;
}
/// <summary>
/// Adds a feature snap agent for the target layer and turn on all options.
/// </summary>
/// <remarks>
/// This method does not check if there already exists a feature snap agent for the
/// target layer. It is recommended that you do so since duplicate agents can appear
/// on the Snap Settings Form
/// </remarks>
private void addFeatureSnapAgent_Click(object sender, EventArgs e)
{
IEngineFeatureSnapAgent featureSnapAgent = new EngineFeatureSnap();
if (editLayers.TargetLayer == null)
{
System.Windows.Forms.MessageBox.Show("Please start an edit session");
return;
}
featureSnapAgent.FeatureClass = editLayers.TargetLayer.FeatureClass; ;
featureSnapAgent.HitType = esriGeometryHitPartType.esriGeometryPartVertex | esriGeometryHitPartType.esriGeometryPartBoundary | esriGeometryHitPartType.esriGeometryPartEndpoint;
snapEnvironment.AddSnapAgent(featureSnapAgent);
//refresh this window
RefreshDisplay();
}
