private void richEditControl1_MouseClick(object sender, MouseEventArgs e)
{
PageLayoutPosition pageLayoutPosition = richEditControl1.ActiveView.GetDocumentLayoutPosition(e.Location);
if (pageLayoutPosition == null)
{
return;
}
int pageIndex = pageLayoutPosition.PageIndex;
Point point = pageLayoutPosition.Position;
LayoutPage layoutPage = richEditControl1.DocumentLayout.GetPage(pageIndex);
HitTestManager hitTest = new HitTestManager(richEditControl1.DocumentLayout);
RichEditHitTestResult result = hitTest.HitTest(layoutPage, point);
if (result.LayoutElement is CharacterBox && richEditControl1.Document.Selection.Length == 0)
{
CharacterBox character = (CharacterBox)result.LayoutElement;
DocumentPosition caretPosition = richEditControl1.Document.CaretPosition;
SubDocument document = caretPosition.BeginUpdateDocument();
if (document.GetSubDocumentType() == GetLocation(character.Parent))
{
DocumentRange characterRange = document.CreateRange(character.Range.Start, 1);
UpdateCheckState(document, characterRange, character.Text);
}
caretPosition.EndUpdateDocument(document);
}
}
void ToolTipController_GetActiveObjectInfo(object sender, ToolTipControllerGetActiveObjectInfoEventArgs e)
{
#region #HitTest
if (!e.SelectedControl.Equals(richEditControl1))
{
return;
}
//Obtain the mouse cursor's layout position on the page and the current page index:
PageLayoutPosition pageLayoutPosition = richEditControl1.ActiveView.GetDocumentLayoutPosition(e.ControlMousePosition);
if (pageLayoutPosition == null)
{
return;
}
Point point = pageLayoutPosition.Position;
int pageIndex = pageLayoutPosition.PageIndex;
LayoutPage layoutPage = richEditControl1.DocumentLayout.GetPage(pageIndex);
//Create a HitTestManager instance:
HitTestManager hitTest = new HitTestManager(richEditControl1.DocumentLayout);
//Perform the hit test and pass the result to the RichEditHitTestResult object:
RichEditHitTestResult result = hitTest.HitTest(layoutPage, point);
if (result != null)
{
//Retrieve the current layout element type:
LayoutElement element = result.LayoutElement;
string text = element.Type.ToString();
//Obtain the the text character and its bounds under the mouse position
if (element.Type == LayoutType.CharacterBox)
{
text += String.Format(" : \"{0}\"", (element as CharacterBox).Text);
text += GetBounds(element);
if (element.Parent.Type == LayoutType.PlainTextBox)
{
text += String.Format("\r\nPlainTextBox : \"{0}\"", (element.Parent as PlainTextBox).Text);
text += GetBounds(element.Parent);
}
}
else
{
//Get the hovered element's bounds:
text += GetBounds(element);
}
//Get the element's location:
string title = GetLocation(element);
//Display all retrieved information in the tooltip:
e.Info = new ToolTipControlInfo(element.Bounds, text, title, ToolTipIconType.Information);
}
#endregion #HitTest
}
private void RichEditControl_MouseMove(object sender, MouseEventArgs e)
{
#region #HitTest
//Obtain the mouse cursor's layout position on the page and the current page index:
Point wPoint = e.GetPosition(richEditControl1);
PageLayoutPosition pageLayoutPosition = richEditControl1.ActiveView.GetDocumentLayoutPosition
(new System.Drawing.Point((int)wPoint.X, (int)wPoint.Y));
if (pageLayoutPosition == null)
{
return;
}
System.Drawing.Point point = pageLayoutPosition.Position;
int pageIndex = pageLayoutPosition.PageIndex;
LayoutPage layoutPage = richEditControl1.DocumentLayout.GetPage(pageIndex);
//Create a HitTestManager instance:
HitTestManager hitTest = new HitTestManager(richEditControl1.DocumentLayout);
//Perform the hit test and pass the result to the RichEditHitTestResult object:
RichEditHitTestResult result = hitTest.HitTest(layoutPage, point);
if (result != null)
{
//Retrieve the current layout element type:
LayoutElement element = result.LayoutElement;
string text = element.Type.ToString();
//Obtain the the text character and its bounds under the mouse position
if (element.Type == LayoutType.CharacterBox)
{
text += String.Format(" : \"{0}\"", (element as CharacterBox).Text);
text += GetBounds(element);
if (element.Parent.Type == LayoutType.PlainTextBox)
{
text += String.Format("\r\nPlainTextBox : \"{0}\"", (element.Parent as PlainTextBox).Text);
text += GetBounds(element.Parent);
}
}
else
{
//Get the hovered element's bounds:
text += GetBounds(element);
}
//Get the element's location:
string title = GetLocation(element);
//Display all retrieved information in the tooltip:
toolTip.IsOpen = true;
toolTip.Content = text + "\r\n" + title;
}
#endregion #HitTest
}
