private void textEditor_TextArea_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Right &&
(Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control &&
(Keyboard.Modifiers & ModifierKeys.Alt) == ModifierKeys.Alt)
{
string xml = _editor.Document.Text;
int offset = _editor.CaretOffset;
try
{
if (XParser.IsClosingElement(xml, offset))
{
int i = xml.IndexOf('>', offset);
if (i > 0)
{
_editor.CaretOffset = i + 1;
}
}
else if (XParser.IsInsideElementDeclaration(xml, offset))
{
if (XParser.IsInsideAttributeKey(xml, offset))
{
int i = xml.IndexOf('=', offset);
if (i > 0)
{
_editor.CaretOffset = i + 1;
}
}
else if (XParser.IsInsideAttributeValue(xml, offset))
{
int i = xml.IndexOf('>', offset);
if (i > 0)
{
_editor.CaretOffset = i + 1;
}
}
else
{
//element name
int i = xml.IndexOf('>', offset);
if (i > 0)
{
_editor.CaretOffset = i + 1;
}
}
}
else if (XParser.IsInsideComment(xml, offset))
{
int i = xml.IndexOf("-->", offset);
if (i > 0)
{
_editor.CaretOffset = i + 4;
}
}
else
{
//text, goto next element
int i = xml.IndexOf('<', offset);
if (i > 0)
{
if (i == offset)
{
i = xml.IndexOf('>', offset);
}
_editor.CaretOffset = i + 1;
}
}
}
catch
{
Debug.Fail("");
}
e.Handled = true;
}
}
private bool checkAttributeCompletion()
{
if (_schemaParser == null)
{
return(false);
}
int offset = _editor.CaretOffset;
if (XParser.IsInsideElementDeclaration(_editor.Text, offset - 1))
{
string element = XParser.GetElementAtCursorFuzzy(_editor.Text, offset - 1);
IList <IXsdNode> all = _schemaParser.GetAllNodes();
IXsdNode node = getNodeWithName(all, element);
if (node != null)
{
ICollection <XsdAttribute> attrs = getAttributeNames(node);
if (attrs != null && attrs.Count > 0)
{
IList <ICompletionData> data = new List <ICompletionData>();
foreach (XsdAttribute attr in attrs)
{
string desc = null;
if (attr.Annotation != null && attr.Annotation.Count > 0)
{
StringBuilder description = new StringBuilder();
foreach (string ann in attr.Annotation)
{
description.AppendLine(ann);
}
desc = description.ToString();
}
data.Add(new ActionCompletionData(attr.Name, desc, (area, segment, args) =>
{
int idxOfSpace = area.Document.Text.IndexOf(' ', offset - 1);
int idxOfElementClose = area.Document.Text.IndexOf('>', offset - 1);
int insertAt = Math.Min(idxOfSpace, idxOfElementClose);
if (insertAt < 0)
{
insertAt = offset;
}
else
{
if (idxOfElementClose == insertAt)
{
area.Document.Insert(insertAt, " ");
}
insertAt = insertAt + 1;
}
area.Document.Insert(insertAt, attr.Name + "=\"");
_editor.CaretOffset = insertAt + attr.Name.Length + 2;
}));
}
showCompletion(data);
return(true);
}
}
}
return(false);
}