In computing an event is an action that is usually initiated outside the scope of a program and that is handled by a piece of code inside the program

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358 views

ArcObjects - Listening for Map Click in ArcMap

I have a seemingly simple requirement that is causing me all types of headaches - listening for a map click event in ArcMap via ArcObjects. Simple as that, just tell me when the map is clicked (and ...
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22 views

Marker layer not responding to events in OpenLayers

I have multiple layers in OpenLayers: three vector layers, one google map layer, and a marker layer. I registered feature selected event to all three vector layers (which works fine, but btw is that a ...
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49 views

Create road speed limit segments with linear referencing

I have a route-feature class and a point feature class with speed limit signs. In ArcMap I am capable to reference the signs on the route with help of a reference field and using the locate features ...
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123 views

Understanding DrawFeature and other events in the same time in OpenLayers

Scenario 1: Let's say I have something like this: `app_obj.MapObj.map.events.register("click", app_obj.MapObj.map, self.pointToVideoSearch);` and another Click Control OpenLayers.Control.Click = ...
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162 views

How to keep bound popups from opening on [click]?

I am working on a map application which creates and binds popups on markers and polyline objects. The popups are created and bound lazily, i.e. ad-hoc when a user clicks on a specific object. The ...
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46 views

How to prevent the user from moving the feature?

I want to prevent the user from moving the feature in ArcMap when editing. I used OnChangeFeature event but it does not work. void m_editEvents_OnChangeFeature(IObject obj) { ...
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31 views

Cancel event in Python Gp tools with arcpy

In GP-tools written in C# (ArcObjects) we can listen for the Cancel-event and react on that. I wonder if there is anything similar in Python GP-tools applying arcpy. I googled that issue and the only ...
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165 views

How to trigger a map click event?

I have a map with some markers. On clicking a marker, a popup would appear and on clicking the map, any visible popup would be hidden. I want to hide any currently visible popup upon clicking a marker ...
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80 views

ArcObjects - IGraphicsContainerEvents_ElementAddedEventHandler Unregisters After a Few Fires

I am using IGraphicsContainerEvents_ElementAddedEventHandler to do stuff with graphics added by users in an ArcMap session using the standard drawing toolbar. As the code snippet below shows, its a ...
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50 views

Why does Openlayers loadend event run twice?

Openlayers loadend event run twice on version 2.10. See my code: layer.events.register("loadend", layer, function() { //Do something }); No answer on openlayers docs.
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235 views

Why does map click listener not work with touch?

I deleted this question which I posted a few days ago, thinking that I would be able to solve it. But after struggling for some time, I think I really need some help. The problem is this: I am testing ...
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Problem with ObjectClassEvents_OnChange

I currently using ObjectClassEvents_OnChange event to prevent the user from make any changes on the features in ArcMap, i want to prevent the user from moving and edit the shape of the features. The ...