//************************************************************************************
//
// Remove the highlighted XML in the XML pane.
//
//************************************************************************************
private void unHighlightXML()
{
// Set any previously selected text back to black.
XmlTextBox.Select(_selectionStart, _selectionLength);
Font tempFont = new Font(FontFamily.GenericSansSerif, 10F, FontStyle.Regular);
XmlTextBox.SelectionFont = tempFont;
XmlTextBox.SelectionColor = Color.White;
}
//************************************************************************************
//
// Highlight XML in the XML pane. Use the current selection in the TreeView node to
// choose which element to highlight.
//
//************************************************************************************
private bool highlightXML()
{
XmlNode selectedBookNode = _xmlHelperMethods.GetBook(_ISBNOfSelectedBookNode, _doc);
if (selectedBookNode != null)
{
_currentlySelectedNode = selectedBookNode;
// Use node to get search string.
string stringToHighlight = selectedBookNode.OuterXml;
// Cannot search RichTextBox with newlines so do some magic to get the highlight string.
int numberOfCharactersBefore = stringToHighlight.Substring(0, stringToHighlight.IndexOf(_ISBNOfSelectedBookNode)).Length;
int lengthOfSelection = stringToHighlight.Length - Constants.lengthOfNamespaceDeclaration;
// Highlight the new selected text.
XmlTextBox.SelectionLength = _ISBNOfSelectedBookNode.Length;
int tempSelectionIndex = XmlTextBox.Find(_ISBNOfSelectedBookNode);
// Select the entire node in the RichTextBox. Not just the attribute value.
XmlTextBox.SelectionStart = tempSelectionIndex - numberOfCharactersBefore;
XmlTextBox.SelectionLength = lengthOfSelection;
// Store globally because user can manually select XML Text box and we need to know highlighted area later.
_selectionStart = XmlTextBox.SelectionStart;
_selectionLength = XmlTextBox.SelectionLength;
Font tempFont = new Font(FontFamily.GenericSansSerif, 9F, FontStyle.Bold);
XmlTextBox.SelectionFont = tempFont;
XmlTextBox.SelectionColor = Color.Yellow;
XmlTextBox.ScrollToCaret();
populateEditBoxes();
return(true);
}
else
{
return(false);
}
}
private void UpdateTextBoxFromData()
{
LoadingXml = true;
XmlTextBox.Text = "";
XmlTextBox.Language = Language.XML;
DelayHighlight = false;
if (string.IsNullOrEmpty(xml))
{
LoadingXml = false;
return;
}
//if (xml.Length > (1048576 * 5))
//{
// XmlTextBox.Language = Language.Custom;
// XmlTextBox.Text = "[XML size > 10MB - Not shown due to performance limitations - Please use an external viewer for this file.]";
// return;
//}
//else
if (xml.Length > (1024 * 512))
{
XmlTextBox.Language = Language.Custom;
DelayHighlight = true;
}
//else
//{
// XmlTextBox.Language = Language.XML;
//}
Cursor = Cursors.WaitCursor;
XmlTextBox.Text = xml;
//XmlTextBox.IsChanged = false;
XmlTextBox.ClearUndo();
Cursor = Cursors.Default;
LoadingXml = false;
}
private void LoadXML(string path)
{
XmlTextBox.Clear();
XmlTextBox.Text = DecrtyptLoadXML(path);
}
