void ContentMenu_EventHandler(object sender, HtmlEventArgs e)
{
e.PreventDefault();
e.StopPropagation();
Point point = new Point(e.OffsetX, e.OffsetY);
if (AgControlBase.GetSLBounds(this).Contains(point))
{
OnShowContextMenu(point);
}
}
private void HandleMouseWheel(object sender, HtmlEventArgs args)
{
double delta = 0;
ScriptObject eventObj = args.EventObject;
if (eventObj.GetProperty("wheelDelta") != null)
{
delta = ((double)eventObj.GetProperty("wheelDelta")) / 120;
if (HtmlPage.Window.GetProperty("opera") != null)
delta = -delta;
}
else if (eventObj.GetProperty("detail") != null)
{
delta = -((double)eventObj.GetProperty("detail")) / 3;
if (HtmlPage.BrowserInformation.UserAgent.IndexOf("Macintosh") != -1)
delta = delta * 3;
}
if (delta != 0 && this.Moved != null)
{
MouseWheelEventArgs wheelArgs = new MouseWheelEventArgs(delta);
wheelArgs.IsHorizontal = args.ShiftKey;
this.Moved(this, wheelArgs);
if (wheelArgs.BrowserEventHandled)
args.PreventDefault();
}
}
void ContentMenu_EventHandler(object sender, HtmlEventArgs e)
{
Rect bounds = AgControlBase.GetSLBounds(this);
if (bounds.Contains(new Point(e.ClientX, e.ClientY)))
{
e.PreventDefault();
e.StopPropagation();
this.ContextMenu.SetLocation(new Point(e.OffsetX, e.OffsetY));
this.ContextMenu.IsDropDownOpen = true;
}
}
/// <summary>
/// Handles the mouse wheel.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="args">Html Event args.</param>
private void HandleMouseWheel(object sender, HtmlEventArgs args)
{
double delta = 0;
ScriptObject eventObj = args.EventObject;
if (eventObj.GetProperty("wheelDelta") != null)
{
delta = ((double)eventObj.GetProperty("wheelDelta")) / 120;
if (HtmlPage.Window.GetProperty("opera") != null)
{
delta = -delta;
}
}
else if (eventObj.GetProperty("detail") != null)
{
delta = -((double)eventObj.GetProperty("detail")) / 3;
if (HtmlPage.BrowserInformation.UserAgent.IndexOf("Macintosh") != -1)
{
delta = delta * 3;
}
}
if (delta != 0)
{
if (this.OnMouseWheel(delta, args))
{
args.PreventDefault();
}
}
}
private void OnContextMenu(object sender, HtmlEventArgs e)
{
// Cancels the event if it is cancelable
e.PreventDefault();
Helper.Alert("Right Clicked Blocked at " + e.OffsetX + "," + e.OffsetY);
}
private void OnIEContextMenu(object sender, HtmlEventArgs e)
{
e.PreventDefault();
e.StopPropagation();
HtmlPage.Document.DetachEvent("oncontextmenu", new EventHandler<HtmlEventArgs>(this.OnIEContextMenu));
this.OnRightClick(new Point((double)e.OffsetX, (double)e.OffsetY));
}
private void Main_MouseWheelTurned(object sender, HtmlEventArgs args)
{
double delta = 0;
ScriptObject e = args.EventObject;
//browser specific mouse wheel data
if(e.GetProperty("wheelDelta") != null) // IE and Opera
{
delta = ((double)e.GetProperty("wheelDelta"));
if(HtmlPage.Window.GetProperty("opera") != null)
{
delta = -delta;
}
}
else if(e.GetProperty("detail") != null) // Mozilla and Safari
{
delta = -((double)e.GetProperty("detail"));
}
double scrollOffset = 0.0;
//scroll up or down
if(delta > 0)
{
scrollOffset = -100.0;
}
else if(delta < 0)
{
scrollOffset = 100.0;
}
//set the scroll viewer to the new offset
if(scrollOffset != 0.0)
{
scrollOffset += surfaceContainer.VerticalOffset;
if(scrollOffset < 0.0)
{
scrollOffset = 0.0;
}
else if(scrollOffset > surfaceContainer.ScrollableHeight)
{
scrollOffset = surfaceContainer.ScrollableHeight;
}
surfaceContainer.ScrollToVerticalOffset(scrollOffset);
}
//prevent the browser from doing what it normally does on mousewheel
if(delta != 0)
{
args.PreventDefault();
e.SetProperty("returnValue", false);
}
}
/// <summary>
/// Handles the mouse wheel.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="args">The <see cref="System.Windows.Browser.HtmlEventArgs"/> instance containing the event data.</param>
private void HandleMouseWheel(object sender, HtmlEventArgs args)
{
double delta = 0;
ScriptObject eventObj = args.EventObject;
if(eventObj.GetProperty("wheelDelta") != null)
{
delta = ((double)eventObj.GetProperty("wheelDelta"));
if(HtmlPage.Window.GetProperty("opera") != null)
delta = -delta;
if(HtmlPage.BrowserInformation.UserAgent.Contains("Chrome"))
delta /= 140;
else
delta /= 120;
}
else if(eventObj.GetProperty("detail") != null)
{
delta = -((double)eventObj.GetProperty("detail"));
if(!HtmlPage.BrowserInformation.UserAgent.Contains("Macintosh"))
delta /= 2;
}
if(delta == 0 || Moved == null) return;
var wheelArgs = new MouseWheelEventArgs(delta);
if(Moved != null) Moved(this, wheelArgs);
if(wheelArgs.Handled)
args.PreventDefault();
}
/// <summary>
/// Handles mouse wheel events for Firefox.
/// </summary>
/// <param name="sender">The HTML element for the plug-in.</param>
/// <param name="e">The HTML event arguments.</param>
private void OnMouseWheelFirefox(object sender, HtmlEventArgs e)
{
if(_IsMouseOver == false)
{
return;
}
if(IsWheelEnabled == false)
{
e.PreventDefault();
return;
}
double delta = (double)e.EventObject.GetProperty("detail") / -3;
var args = new DeepEarth.Events.MouseWheelEventArgs(delta);
MapInstance.Events.MouseWheel(MapInstance, args);
if(args.Handled)
{
e.PreventDefault();
}
}
private void HandleHtmlKeyDown(object sender, HtmlEventArgs args)
{
if (!this.IsReadOnly)
{
// Ctrl + B or Ctrl + G
if (args.CtrlKey && (args.CharacterCode == 66 || args.CharacterCode == 71))
{
args.PreventDefault();
args.StopPropagation();
DoBold();
}
// Ctrl + I
else if (args.CtrlKey && args.CharacterCode == 73)
{
args.PreventDefault();
args.StopPropagation();
DoItalic();
}
// Ctrl + U
else if (args.CtrlKey && args.CharacterCode == 85)
{
args.PreventDefault();
args.StopPropagation();
DoUnderline();
}
// ENTER
else if (args.KeyCode == 13)
{
DoBreak();
}
// TAB
else if (args.KeyCode == 9)
{
args.PreventDefault();
args.StopPropagation();
if (args.ShiftKey)
{
DoOutdent();
}
else
{
DoIndent();
}
}
}
}
private static void OnBrowserContextMenu(object sender, HtmlEventArgs e)
{
if (SuppressBrowserContextMenu)
e.PreventDefault();
else
PopupManager.CloseActivePopup();
}