/// <summary>
/// Fires the given event on the given element.
/// </summary>
/// <param name="element">Element to fire the event on</param>
/// <param name="eventName">Name of the event to fire</param>
public virtual void FireEvent(DispHTMLBaseElement element, string eventName)
{
// TODO: Passing the eventarguments in a new param of type array. This array
// holds 0 or more name/value pairs where the name is a property of the event object
// and the value is the value that's assigned to the property.
// Execute the JScript to fire the event inside the Browser.
string scriptCode = "var newEvt = document.createEventObject();";
scriptCode += "newEvt.button = 1;";
scriptCode += "document.getElementById('" + element.uniqueID + "').fireEvent('" + eventName + "', newEvt);";
try
{
RunScript(scriptCode);
}
catch (RunScriptException)
{
// In a cross domain automation scenario a System.UnauthorizedAccessException
// is thrown. The following code works, but setting the event properties
// has no effect so that is left out.
object dummyEvt = null;
// IHTMLEventObj2 mouseDownEvent = (IHTMLEventObj2)parentEvt;
// mouseDownEvent.button = 1;
object parentEvt = ((IHTMLDocument4)element.document).CreateEventObject(ref dummyEvt);
element.FireEvent(eventName, ref parentEvt);
}
}
/// <summary>
/// Fires the given event on the given element.
/// </summary>
/// <param name="element">Element to fire the event on</param>
/// <param name="eventName">Name of the event to fire</param>
/// <param name="eventObjectProperties">The event object properties.</param>
public static void FireEvent(DispHTMLBaseElement element, string eventName, NameValueCollection eventObjectProperties)
{
StringBuilder scriptCode = CreateJavaScriptFireEventCode(eventObjectProperties, element, eventName);
try
{
IHTMLWindow2 window = ((IHTMLDocument2)element.document).parentWindow;
RunScript(scriptCode.ToString(), window);
}
catch (RunScriptException)
{
// In a cross domain automation scenario a System.UnauthorizedAccessException
// is thrown. The following code doesn't seem to have any effect,
// but maybe someday MicroSoft fixes the issue... so I wrote the code anyway.
object dummyEvt = null;
object parentEvt = ((IHTMLDocument4)element.document).CreateEventObject(ref dummyEvt);
IHTMLEventObj2 eventObj = (IHTMLEventObj2)parentEvt;
for (int index = 0; index < eventObjectProperties.Count; index++)
{
string property = eventObjectProperties.GetKey(index);
string value = eventObjectProperties.GetValues(index)[0];
eventObj.setAttribute(property, value, 0);
}
element.FireEvent(eventName, ref parentEvt);
}
}
/// <summary>
/// Fires the given event on the given element.
/// </summary>
/// <param name="element">Element to fire the event on</param>
/// <param name="eventName">Name of the event to fire</param>
/// <param name="eventObjectProperties">The event object properties.</param>
public static void FireEvent(DispHTMLBaseElement element, string eventName, NameValueCollection eventObjectProperties)
{
var scriptCode = CreateJavaScriptFireEventCode(eventObjectProperties, element, eventName);
try
{
var window = ((IHTMLDocument2)element.document).parentWindow;
RunScript(scriptCode, window);
}
catch (RunScriptException)
{
// In a cross domain automation scenario a System.UnauthorizedAccessException
// is thrown. This code does cause the registered client event handlers to be fired
// but it does not deliver the event to the control itself. Consequently the
// control state may need to be updated directly (eg. as with key press event).
object prototypeEvent = null;
object eventObj = ((IHTMLDocument4)element.document).CreateEventObject(ref prototypeEvent);
for (var index = 0; index < eventObjectProperties.Count; index++)
{
var property = eventObjectProperties.GetKey(index);
var value = eventObjectProperties.GetValues(index)[0];
((IHTMLEventObj2)eventObj).setAttribute(property, value, 0);
}
element.FireEvent(eventName, ref eventObj);
}
}
/// <summary>
/// Fires the given event on the given element.
/// </summary>
/// <param name="element">Element to fire the event on</param>
/// <param name="eventName">Name of the event to fire</param>
public virtual void FireEvent(DispHTMLBaseElement element, string eventName)
{
// TODO: Passing the eventarguments in a new param of type array. This array
// holds 0 or more name/value pairs where the name is a property of the event object
// and the value is the value that's assigned to the property.
// Execute the JScript to fire the event inside the Browser.
string scriptCode = "var newEvt = document.createEventObject();";
scriptCode += "newEvt.button = 1;";
scriptCode += "document.getElementById('" + element.uniqueID + "').fireEvent('" + eventName + "', newEvt);";
try
{
RunScript(scriptCode);
}
catch (RunScriptException)
{
// In a cross domain automation scenario a System.UnauthorizedAccessException
// is thrown. The following code works, but setting the event properties
// has no effect so that is left out.
object dummyEvt = null;
// IHTMLEventObj2 mouseDownEvent = (IHTMLEventObj2)parentEvt;
// mouseDownEvent.button = 1;
object parentEvt = ((IHTMLDocument4)element.document).CreateEventObject(ref dummyEvt);
element.FireEvent(eventName, ref parentEvt);
}
}
/// <summary>
/// Fires the given event on the given element.
/// </summary>
/// <param name="element">Element to fire the event on</param>
/// <param name="eventName">Name of the event to fire</param>
/// <param name="eventObjectProperties">The event object properties.</param>
public static void FireEvent(DispHTMLBaseElement element, string eventName, NameValueCollection eventObjectProperties)
{
var scriptCode = CreateJavaScriptFireEventCode(eventObjectProperties, element, eventName);
try
{
var window = ((IHTMLDocument2)element.document).parentWindow;
RunScript(scriptCode, window);
}
catch (RunScriptException)
{
// In a cross domain automation scenario a System.UnauthorizedAccessException
// is thrown. This code does cause the registered client event handlers to be fired
// but it does not deliver the event to the control itself. Consequently the
// control state may need to be updated directly (eg. as with key press event).
object prototypeEvent = null;
object eventObj = ((IHTMLDocument4)element.document).CreateEventObject(ref prototypeEvent);
for (var index = 0; index < eventObjectProperties.Count; index++)
{
var property = eventObjectProperties.GetKey(index);
var value = eventObjectProperties.GetValues(index)[0];
((IHTMLEventObj2)eventObj).setAttribute(property, value, 0);
}
element.FireEvent(eventName, ref eventObj);
}
}
/// <summary>
/// Fires the given event on the given element.
/// </summary>
/// <param name="element">Element to fire the event on</param>
/// <param name="eventName">Name of the event to fire</param>
/// <param name="eventObjectProperties">The event object properties.</param>
public static void FireEvent(DispHTMLBaseElement element, string eventName, NameValueCollection eventObjectProperties)
{
StringBuilder scriptCode = CreateJavaScriptFireEventCode(eventObjectProperties, element, eventName);
try
{
IHTMLWindow2 window = ((IHTMLDocument2) element.document).parentWindow;
RunScript(scriptCode.ToString(), window);
}
catch (RunScriptException)
{
// In a cross domain automation scenario a System.UnauthorizedAccessException
// is thrown. The following code doesn't seem to have any effect,
// but maybe someday MicroSoft fixes the issue... so I wrote the code anyway.
object dummyEvt = null;
object parentEvt = ((IHTMLDocument4) element.document).CreateEventObject(ref dummyEvt);
IHTMLEventObj2 eventObj = (IHTMLEventObj2) parentEvt;
for (int index = 0; index < eventObjectProperties.Count; index++)
{
string property = eventObjectProperties.GetKey(index);
string value = eventObjectProperties.GetValues(index)[0];
eventObj.setAttribute(property, value, 0);
}
element.FireEvent(eventName, ref parentEvt);
}
}