本文整理汇总了C#中ITextEditor.GetWordBeforeCaretExtended方法的典型用法代码示例。如果您正苦于以下问题：C# ITextEditor.GetWordBeforeCaretExtended方法的具体用法？C# ITextEditor.GetWordBeforeCaretExtended怎么用？C# ITextEditor.GetWordBeforeCaretExtended使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ITextEditor的用法示例。
在下文中一共展示了ITextEditor.GetWordBeforeCaretExtended方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CtrlSpace
bool CtrlSpace(ITextEditor editor, XamlCompletionContext context)
{
if (context.Description == XamlContextDescription.InComment
|| context.Description == XamlContextDescription.InCData
|| context.ActiveElement == null) {
return false;
}
if (!context.InAttributeValueOrMarkupExtension) {
XamlCompletionItemList list = generator.CreateListForContext(context);
string starter = editor.GetWordBeforeCaretExtended().TrimStart('/');
if (context.Description != XamlContextDescription.None && !string.IsNullOrEmpty(starter)) {
if (starter.Contains(".")) {
list.PreselectionLength = starter.Length - starter.IndexOf('.') - 1;
} else {
list.PreselectionLength = starter.Length;
}
}
editor.ShowCompletionWindow(list);
return true;
}
// DO NOT USE generator.CreateListForContext here!!! results in endless recursion!!!!
if (context.Attribute != null) {
if (!DoMarkupExtensionCompletion(context)) {
var completionList = new XamlCompletionItemList(context);
completionList.PreselectionLength = editor.GetWordBeforeCaretExtended().Length;
if ((context.ActiveElement.Name == "Setter" || context.ActiveElement.Name == "EventSetter") && (context.Attribute.Name == "Property" || context.Attribute.Name == "Value")) {
DoSetterAndEventSetterCompletion(context, completionList);
editor.ShowCompletionWindow(completionList);
} else if ((context.ActiveElement.Name.EndsWith("Trigger", StringComparison.Ordinal) || context.ActiveElement.Name == "Condition") && context.Attribute.Name == "Value") {
DoTriggerCompletion(context, completionList);
editor.ShowCompletionWindow(completionList);
} else if (!DoAttributeCompletion(context, completionList)) {
DoXmlAttributeCompletion(context, completionList);
}
return completionList.Items.Any();
}
return true;
}
return false;
}示例2: HandleKeyPress
//.........这里部分代码省略.........
}
break;
case '.':
switch (context.Description) {
case XamlContextDescription.AtTag:
case XamlContextDescription.InTag:
if (context.ActiveElement != null) {
list = generator.CreateListForContext(context);
editor.ShowCompletionWindow(list);
return CodeCompletionKeyPressResult.Completed;
}
break;
case XamlContextDescription.InMarkupExtension:
if (DoMarkupExtensionCompletion(context))
return CodeCompletionKeyPressResult.Completed;
break;
case XamlContextDescription.InAttributeValue:
if (editor.SelectionLength != 0)
editor.Document.Remove(editor.SelectionStart, editor.SelectionLength);
editor.Document.Insert(editor.Caret.Offset, ".");
this.CtrlSpace(editor);
return CodeCompletionKeyPressResult.EatKey;
}
break;
case '(':
case '[':
if (context.Description == XamlContextDescription.InAttributeValue) {
if (editor.SelectionLength != 0)
editor.Document.Remove(editor.SelectionStart, editor.SelectionLength);
if (ch == '(')
editor.Document.Insert(editor.Caret.Offset, "()");
if (ch == '[')
editor.Document.Insert(editor.Caret.Offset, "[]");
editor.Caret.Offset--;
CtrlSpace(editor);
return CodeCompletionKeyPressResult.EatKey;
}
break;
case ':':
if (context.ActiveElement != null && XmlParser.GetQualifiedAttributeNameAtIndex(editor.Document.Text, editor.Caret.Offset) == null) {
if (context.Attribute != null && !context.Attribute.Name.StartsWith("xmlns", StringComparison.OrdinalIgnoreCase)) {
list = generator.CreateListForContext(context);
list.PreselectionLength = editor.GetWordBeforeCaretExtended().Length;
editor.ShowCompletionWindow(list);
return CodeCompletionKeyPressResult.CompletedIncludeKeyInCompletion;
}
}
break;
case '/': // ignore '/' when trying to type '/>'
return CodeCompletionKeyPressResult.None;
case '=':
if (!XmlParser.IsInsideAttributeValue(editor.Document.Text, editor.Caret.Offset)) {
int searchOffset = editor.Caret.Offset;
if (editor.SelectionLength != 0)
editor.Document.Remove(editor.SelectionStart, editor.SelectionLength);
while (searchOffset < editor.Document.TextLength - 1) {
searchOffset++;
if (!char.IsWhiteSpace(editor.Document.GetCharAt(searchOffset)))
break;
}
if (searchOffset >= editor.Document.TextLength || editor.Document.GetCharAt(searchOffset) != '"') {
editor.Document.Insert(editor.Caret.Offset, "=\"\"");
editor.Caret.Offset--;
} else {
editor.Document.Insert(editor.Caret.Offset, "=");
editor.Caret.Offset++;
}
CtrlSpace(editor);
return CodeCompletionKeyPressResult.EatKey;
} else {
DoMarkupExtensionCompletion(context);
return CodeCompletionKeyPressResult.Completed;
}
default:
if (context.Description != XamlContextDescription.None && !char.IsWhiteSpace(ch)) {
string starter = editor.GetWordBeforeCaretExtended();
if (!string.IsNullOrEmpty(starter))
return CodeCompletionKeyPressResult.None;
string attributeName = (context.Attribute != null) ? context.Attribute.Name : string.Empty;
if (!attributeName.StartsWith("xmlns", StringComparison.OrdinalIgnoreCase)) {
return CtrlSpace(editor, context)
? CodeCompletionKeyPressResult.CompletedIncludeKeyInCompletion
: CodeCompletionKeyPressResult.None;
}
return CodeCompletionKeyPressResult.None;
}
break;
}
return CodeCompletionKeyPressResult.None;
}示例3: CtrlSpace
public bool CtrlSpace(ITextEditor editor)
{
XamlCompletionContext context = CompletionDataHelper.ResolveCompletionContext(editor, ' ');
context.Forced = trackForced;
if (context.Description == XamlContextDescription.InComment || context.Description == XamlContextDescription.InCData)
return false;
if (context.ActiveElement != null) {
if (!XmlParser.IsInsideAttributeValue(editor.Document.Text, editor.Caret.Offset) && context.Description != XamlContextDescription.InAttributeValue) {
XamlCompletionItemList list = CompletionDataHelper.CreateListForContext(context);
string starter = editor.GetWordBeforeCaretExtended().TrimStart('/');
if (context.Description != XamlContextDescription.None && !string.IsNullOrEmpty(starter)) {
if (starter.Contains("."))
list.PreselectionLength = starter.Length - starter.IndexOf('.') - 1;
else
list.PreselectionLength = starter.Length;
}
editor.ShowCompletionWindow(list);
return true;
} else {
// DO NOT USE CompletionDataHelper.CreateListForContext here!!! results in endless recursion!!!!
if (context.Attribute != null) {
if (!DoMarkupExtensionCompletion(context)) {
var completionList = new XamlCompletionItemList(context);
completionList.PreselectionLength = editor.GetWordBeforeCaretExtended().Length;
if ((context.ActiveElement.Name == "Setter" || context.ActiveElement.Name == "EventSetter") &&
(context.Attribute.Name == "Property" || context.Attribute.Name == "Value"))
DoSetterAndEventSetterCompletion(context, completionList);
else if ((context.ActiveElement.Name.EndsWith("Trigger") || context.ActiveElement.Name == "Condition") && context.Attribute.Name == "Value")
DoTriggerCompletion(context, completionList);
else {
if (context.Attribute.Name == "xml:space") {
completionList.Items.AddRange(new[] { new SpecialCompletionItem("preserve"),
new SpecialCompletionItem("default") });
}
var mrr = XamlResolver.Resolve(context.Attribute.Name, context) as MemberResolveResult;
if (mrr != null && mrr.ResolvedType != null) {
completionList.Items.AddRange(CompletionDataHelper.MemberCompletion(context, mrr.ResolvedType, string.Empty));
editor.ShowInsightWindow(CompletionDataHelper.MemberInsight(mrr));
if (mrr.ResolvedType.FullyQualifiedName == "System.Windows.PropertyPath") {
string start = editor.GetWordBeforeCaretExtended();
int index = start.LastIndexOfAny(PropertyPathTokenizer.ControlChars);
if (index + 1 < start.Length)
start = start.Substring(index + 1);
else
start = "";
completionList.PreselectionLength = start.Length;
} else if (mrr.ResolvedType.FullyQualifiedName == "System.Windows.Media.FontFamily") {
string text = context.ValueStartOffset > -1 ? context.RawAttributeValue.Substring(0, Math.Min(context.ValueStartOffset + 1, context.RawAttributeValue.Length)) : "";
int lastComma = text.LastIndexOf(',');
completionList.PreselectionLength = lastComma == -1 ? context.ValueStartOffset + 1 : context.ValueStartOffset - lastComma;
}
}
}
completionList.SortItems();
if (context.Attribute.Prefix.Equals("xmlns", StringComparison.OrdinalIgnoreCase) ||
context.Attribute.Name.Equals("xmlns", StringComparison.OrdinalIgnoreCase))
completionList.Items.AddRange(CompletionDataHelper.CreateListForXmlnsCompletion(context.ProjectContent));
ICompletionListWindow window = editor.ShowCompletionWindow(completionList);
if ((context.Attribute.Prefix.Equals("xmlns", StringComparison.OrdinalIgnoreCase) ||
context.Attribute.Name.Equals("xmlns", StringComparison.OrdinalIgnoreCase)) && window != null)
window.Width = 400;
return completionList.Items.Any();
}
return true;
}
}
}
return false;
}