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 MouseDownHandler(object sender, HtmlEventArgs e)
{
if (e.MouseButton == MouseButtons.Right)
{
if (!IsIE)
{
if (!m_IsInjected)
{
string id = HtmlPage.Plugin.Id;
string script = OverflowScript.Replace("<%=Xaml.ClientID%>", id);
HtmlElement element = HtmlPage.Document.CreateElement("div");
element.Id = "overflow";
element.SetStyleAttribute("position", "absolute");
element.SetStyleAttribute("backgroundColor", "transparent");
element.SetStyleAttribute("width", "100%");
element.SetStyleAttribute("height", "100%");
element.SetStyleAttribute("left", "0");
element.SetStyleAttribute("top", "0");
element.SetStyleAttribute("zIndex", "1");
HtmlPage.Document.Body.AppendChild(element);
HtmlElement element2 = HtmlPage.Document.CreateElement("script");
element2.Id = "overflow_js";
element2.SetAttribute("type", "text/javascript");
element2.SetProperty("text", script);
HtmlPage.Document.DocumentElement.AppendChild(element2);
m_IsInjected = true;
}
}
else
{
HtmlPage.Document.DetachEvent("oncontextmenu", new EventHandler <HtmlEventArgs>(this.OnIEContextMenu));
HtmlPage.Document.AttachEvent("oncontextmenu", new EventHandler <HtmlEventArgs>(this.OnIEContextMenu));
}
}
}
void Document_OnKeyDown(object sender, HtmlEventArgs e)
{
if (e != null && e.CharacterCode == 27) //Escape
{
Close(DialogResult.Cancel);
}
}
/// <summary>
/// This calls the Click event handler.
/// </summary>
/// <remarks>
/// The target of the Click will be the managed HtmlAnchor object
/// instance and NOT the actual HtmlElement.
/// </remarks>
/// <param name="sender">The event sender.</param>
/// <param name="e">The event arguments.</param>
private void OnClick(object sender, HtmlEventArgs e)
{
if (Click != null)
{
Click(this, e);
}
}
protected virtual void OnKeyDown(HtmlEventArgs e)
{
bool shiftKey = (Control.ModifierKeys & Keys.Shift) > 0;
bool altKey = (Control.ModifierKeys & Keys.Alt) > 0;
if (!altKey) //alt+nav key has special handling for control selections
{
//adjust the selection as appropriate for making the cursor keys work as expected
switch (e.htmlEvt.keyCode)
{
case (int)Keys.Left:
PrepareForKeyboardNavigation(MarkupDirection.Left, shiftKey);
break;
case (int)Keys.Right:
PrepareForKeyboardNavigation(MarkupDirection.Right, shiftKey);
break;
case (int)Keys.Up:
PrepareForKeyboardNavigation(MarkupDirection.Left, shiftKey);
break;
case (int)Keys.Down:
PrepareForKeyboardNavigation(MarkupDirection.Right, shiftKey);
break;
}
}
}
private void EditorContext_KeyUp(object o, HtmlEventArgs e)
{
if (Selected)
{
OnKeyUp(o, e);
}
}
private void editorContext_KeyDown(object o, HtmlEventArgs e)
{
if (Selected)
{
OnKeyDown(e);
}
}
private void EditorContext_KeyDown(object o, HtmlEventArgs e)
{
if (Attached && e.htmlEvt.keyCode == (int)Keys.Enter)
{
HandleEnterKey(e);
}
}
private void paragraph_Click(object sender, HtmlEventArgs e)
{
HtmlElement element = (HtmlElement)sender;
element.SetProperty("innerHTML", "You clicked this HTML element, and Silverlight handled it.");
element.SetStyleAttribute("background", "#00ff00");
}
/// <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();
}
}
}
void Document_OnKeyDown(object sender, HtmlEventArgs e)
{
if (e != null && e.CharacterCode == 27) //Escape
{
IsDropDownOpen = false;
}
}
protected override void OnKeyDown(object o, HtmlEventArgs e)
{
// this is orthoganal to keyboard processing (never cancels) so want to make
// sure that we always do it if requested)
if (HtmlEditorSettings.AggressivelyInvalidate)
{
Invalidate();
}
if (e.htmlEvt.altKey)
{
Keys keys = (Keys)e.htmlEvt.keyCode;
//alt+Left/Right is the control navigation shortcut
if (keys == Keys.Right || keys == Keys.Left)
{
bool forward = keys == Keys.Right;
SelectNextControlElement(forward);
e.htmlEvt.cancelBubble = true;
return;
}
}
base.OnKeyDown(o, e);
if (e.WasCancelled)
{
return;
}
}
private void EditorContext_DoubleClick(object sender, HtmlEventArgs e)
{
if (Selected)
{
EditorContext.CommandManager.Execute(CommandId.ActivateContextualTab);
}
}
async void UpdatePosition(object sender, HtmlEventArgs e)
{
X += e.MovementX;
Y += e.MovementY;
if (X > canvasWidth + RADIUS)
{
X = -RADIUS;
}
if (Y > canvasHeight + RADIUS)
{
Y = -RADIUS;
}
if (X < -RADIUS)
{
X = canvasWidth + RADIUS;
}
if (Y < -RADIUS)
{
Y = canvasHeight + RADIUS;
}
await tracker.SetProperty("textContent", $"X position: {X} Y position: {Y}");
if (animation == null)
{
animation = animationCallback;
await window.Invoke <object>("requestAnimationFrame", animation);
}
}
protected override void OnKeyUp(object o, HtmlEventArgs e)
{
base.OnKeyUp(o, e);
//fire a title changed event
this.OnTitleChanged(EventArgs.Empty);
}
private void xrLabel2_HtmlItemCreated(object sender, HtmlEventArgs e)
{
DXHtmlLiteralControl link = new DXHtmlLiteralControl();
link.Text = string.Format("<a id='cat{0}' href='javascript:DXReportViewerWindow.UpdateProductsInfo({0})' style='color:blue; cursor:pointer;'>{1}</a>", e.Brick.Value.ToString(), e.Brick.TextValue);
e.ContentCell.Controls.Clear();
e.ContentCell.Controls.Add(link);
}
//Calls when specified html-link clicked
public void OnHtmlLinkClick(object sender, HtmlEventArgs args)
{
string link = (sender as HtmlElement).GetProperty("href").ToString();
link = link.Substring(link.IndexOf('#') + 1);
link = String.Format("http://{0}:{1}/{2}", doc.DocumentUri.Host, doc.DocumentUri.Port.ToString(), link);
playFile(link);
}
protected override void OnKeyDown(object o, HtmlEventArgs e)
{
base.OnKeyDown(o, e);
if (HtmlEditorSettings.AggressivelyInvalidate)
{
Invalidate();
}
}
void Document_OnMouseMove(object sender, HtmlEventArgs e)
{
EventHandler handler = MouseMoved;
if (handler != null)
{
handler(this, EventArgs.Empty);
}
}
public void OnKeyPress(HtmlEventArgs e)
{
OnDamage();
if (CharIsWordSeparator(Convert.ToChar(e.htmlEvt.keyCode)))
{
ExpandDamageToAdjacentWords(_currentSelectionDamage);
}
}
private void OnBrowserDOMMouseScroll(object sender, HtmlEventArgs e)
{
// Handles DOMMouseScroll on Firefox
double delta = (double)e.EventObject.GetProperty("detail") / -3;
UpdateScrollOffset(delta);
e.PreventDefault();
}
private void OnBrowserMouseWheel(object sender, HtmlEventArgs e)
{
// Handles onmousewheel on non-Firefox browsers
double delta = (double)e.EventObject.GetProperty("wheelDelta") / 120;
UpdateScrollOffset(delta);
e.EventObject.SetProperty("returnValue", false);
}
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);
}
}
public void HtmlSelected(object sender, HtmlEventArgs e)
{
EditorTab editorTab = MainForm.mainForm.ActiveDocumentTab as EditorTab;
if (editorTab != null)
{
TextLocation tl = editorTab.editor.Document.OffsetToPosition(e.Item.StreamPosition);
editorTab.editor.Caret.Position = tl;
editorTab.editor.Focus();
}
}
private static void OnBrowserContextMenu(object sender, HtmlEventArgs e)
{
if (SuppressBrowserContextMenu)
{
e.PreventDefault();
}
else
{
PopupManager.CloseActivePopup();
}
}
void ContentMenu_EventHandler(object sender, HtmlEventArgs e)
{
e.PreventDefault();
e.StopPropagation();
Point point = new Point(e.OffsetX, e.OffsetY);
if (SLBounds.Contains(point))
{
Raise_ShowContextMenu(new PositionArgs(point));
}
}
private void xrLabel1_HtmlItemCreated(object sender, HtmlEventArgs e)
{
DXHtmlTableCell currentCell = (DXHtmlTableCell)e.ContentCell;
DXHtmlAnchor link = new DXHtmlAnchor();
link.HRef = ((XRLabel)sender).NavigateUrl;
link.InnerText = e.Brick.Text;
currentCell.Controls.Clear();
currentCell.Controls.Add(link);
currentCell.Attributes.Remove("onmousedown");
currentCell.Attributes.CssStyle.Remove("cursor");
}
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;
}
}
protected override void OnKeyDown(HtmlEventArgs e)
{
base.OnKeyDown(e);
if (((Keys)e.htmlEvt.keyCode) == Keys.Back)
{
using (IUndoUnit undo = EditorContext.CreateUndoUnit())
{
(HTMLElement as IHTMLDOMNode).removeNode(true);
undo.Commit();
}
e.Cancel();
}
}
public override void OnKeyPress(HtmlEventArgs e)
{
char ch = (char)e.htmlEvt.keyCode;
if (!Char.IsLetterOrDigit(ch))
{
// Do not commit if we're backing in a correct region
if ((Keys)e.htmlEvt.keyCode == Keys.Back && !_editor.IsSelectionMisspelled())
{
return;
}
OnCommitDamage(EventArgs.Empty);
}
}