| private ReplaceSelectionWithText ( string newText ) : void | ||
| newText | string | |
| 리턴 | void | |
private static void OnPaste(object target, ExecutedRoutedEventArgs args)
{
TextArea textArea = GetTextArea(target);
if (textArea != null && textArea.Document != null)
{
IDataObject dataObject;
try
{
dataObject = Clipboard.GetDataObject();
}
catch (ExternalException)
{
return;
}
if (dataObject == null)
{
return;
}
var pastingEventArgs = new DataObjectPastingEventArgs(dataObject, false, DataFormats.UnicodeText);
textArea.RaiseEvent(pastingEventArgs);
if (pastingEventArgs.CommandCancelled)
{
return;
}
string text = GetTextToPaste(pastingEventArgs, textArea);
if (!string.IsNullOrEmpty(text))
{
dataObject = pastingEventArgs.DataObject;
bool fullLine = textArea.Options.CutCopyWholeLine && dataObject.GetDataPresent(LineSelectedType);
bool rectangular = dataObject.GetDataPresent(RectangleSelection.RectangularSelectionDataType);
if (fullLine)
{
DocumentLine currentLine = textArea.Document.GetLineByNumber(textArea.Caret.Line);
if (textArea.ReadOnlySectionProvider.CanInsert(currentLine.Offset))
{
textArea.Document.Insert(currentLine.Offset, text);
}
}
else if (rectangular && textArea.Selection.IsEmpty && !(textArea.Selection is RectangleSelection))
{
if (!RectangleSelection.PerformRectangularPaste(textArea, textArea.Caret.Position, text, false))
{
textArea.ReplaceSelectionWithText(text);
}
}
else
{
textArea.ReplaceSelectionWithText(text);
}
}
textArea.Caret.BringCaretToView();
args.Handled = true;
}
}
static void OnPaste(object target, ExecutedRoutedEventArgs args)
{
TextArea textArea = GetTextArea(target);
if (textArea != null && textArea.Document != null)
{
IDataObject dataObject;
try {
dataObject = Clipboard.GetDataObject();
} catch (ExternalException) {
return;
}
if (dataObject == null)
{
return;
}
Debug.WriteLine(dataObject.GetData(DataFormats.Html) as string);
// convert text back to correct newlines for this document
string newLine = TextUtilities.GetNewLineFromDocument(textArea.Document, textArea.Caret.Line);
string text;
try {
text = (string)dataObject.GetData(DataFormats.UnicodeText);
text = TextUtilities.NormalizeNewLines(text, newLine);
} catch (OutOfMemoryException) {
return;
}
if (!string.IsNullOrEmpty(text))
{
bool fullLine = textArea.Options.CutCopyWholeLine && dataObject.GetDataPresent(LineSelectedType);
bool rectangular = dataObject.GetDataPresent(RectangleSelection.RectangularSelectionDataType);
if (fullLine)
{
DocumentLine currentLine = textArea.Document.GetLineByNumber(textArea.Caret.Line);
if (textArea.ReadOnlySectionProvider.CanInsert(currentLine.Offset))
{
textArea.Document.Insert(currentLine.Offset, text);
}
}
else if (rectangular && textArea.Selection.IsEmpty && !(textArea.Selection is RectangleSelection))
{
if (!RectangleSelection.PerformRectangularPaste(textArea, textArea.Caret.Position, text, false))
{
textArea.ReplaceSelectionWithText(text);
}
}
else
{
textArea.ReplaceSelectionWithText(text);
}
}
textArea.Caret.BringCaretToView();
args.Handled = true;
}
}
static void OnTab(object target, ExecutedRoutedEventArgs args)
{
TextArea textArea = GetTextArea(target);
if (textArea != null && textArea.Document != null)
{
using (textArea.Document.RunUpdate()) {
if (textArea.Selection.IsMultiline(textArea.Document))
{
DocumentLine start = textArea.Document.GetLineByOffset(textArea.Selection.SurroundingSegment.Offset);
DocumentLine end = textArea.Document.GetLineByOffset(textArea.Selection.SurroundingSegment.EndOffset);
while (true)
{
int offset = start.Offset;
if (textArea.ReadOnlySectionProvider.CanInsert(offset))
{
textArea.Document.Insert(offset, textArea.Options.IndentationString);
}
if (start == end)
{
break;
}
start = start.NextLine;
}
}
else
{
string indentationString = textArea.Options.GetIndentationString(textArea.Caret.Column);
textArea.ReplaceSelectionWithText(indentationString);
}
}
textArea.Caret.BringCaretToView();
args.Handled = true;
}
}
static void OnPaste(object target, ExecutedRoutedEventArgs args)
{
TextArea textArea = GetTextArea(target);
if (textArea != null && textArea.Document != null)
{
Debug.WriteLine(Clipboard.GetText(TextDataFormat.Html));
// convert text back to correct newlines for this document
string newLine = TextUtilities.GetNewLineFromDocument(textArea.Document, textArea.Caret.Line);
string text = TextUtilities.NormalizeNewLines(Clipboard.GetText(), newLine);
if (!string.IsNullOrEmpty(text))
{
bool fullLine = textArea.Options.CutCopyWholeLine && Clipboard.ContainsData(LineSelectedType);
bool rectangular = Clipboard.ContainsData(RectangleSelection.RectangularSelectionDataType);
if (fullLine)
{
DocumentLine currentLine = textArea.Document.GetLineByNumber(textArea.Caret.Line);
if (textArea.ReadOnlySectionProvider.CanInsert(currentLine.Offset))
{
textArea.Document.Insert(currentLine.Offset, text);
}
}
else if (rectangular && textArea.Selection.IsEmpty)
{
if (!RectangleSelection.PerformRectangularPaste(textArea, textArea.Caret.Offset, text, false))
{
textArea.ReplaceSelectionWithText(text);
}
}
else
{
textArea.ReplaceSelectionWithText(text);
}
}
textArea.Caret.BringCaretToView();
args.Handled = true;
}
}
static void OnTab(object target, ExecutedRoutedEventArgs args)
{
TextArea textArea = GetTextArea(target);
if (textArea != null && textArea.Document != null)
{
using (textArea.Document.RunUpdate())
{
if (textArea.Selection.IsMultiline)
{
var segment = textArea.Selection.SurroundingSegment;
DocumentLine start = textArea.Document.GetLineByOffset(segment.Offset);
DocumentLine end = textArea.Document.GetLineByOffset(segment.EndOffset);
// don't include the last line if no characters on it are selected
if (start != end && end.Offset == segment.EndOffset)
{
end = end.PreviousLine;
}
DocumentLine current = start;
while (true)
{
int offset = current.Offset;
if (textArea.ReadOnlySectionProvider.CanInsert(offset))
{
textArea.Document.Replace(offset, 0, textArea.Options.IndentationString, OffsetChangeMappingType.KeepAnchorBeforeInsertion);
}
if (current == end)
{
break;
}
current = current.NextLine;
}
}
else
{
string indentationString = textArea.Options.GetIndentationString(textArea.Caret.Column);
textArea.ReplaceSelectionWithText(indentationString);
}
}
textArea.Caret.BringCaretToView();
args.Handled = true;
}
}
//--------------------------------------------------------------
/// <inheritdoc/>
public void Complete(TextArea textArea, ISegment completionSegment, EventArgs insertionRequestEventArgs)
{
if (!textArea.Selection.IsEmpty)
{
// ----- PasteMultiple:
// By default the completion data does not affect the current selection.
// But in TextEditor.OnPasteMultiple the completion should behave like
// the Paste command.
textArea.Document.Remove(completionSegment);
textArea.ReplaceSelectionWithText(Text);
}
else
{
textArea.Document.Replace(completionSegment, Text);
}
}
static void OnPaste(object target, ExecutedRoutedEventArgs args)
{
TextArea textArea = GetTextArea(target);
if (textArea != null && textArea.Document != null)
{
IDataObject dataObject;
try {
dataObject = Clipboard.GetDataObject();
} catch (ExternalException) {
return;
}
if (dataObject == null)
{
return;
}
var pastingEventArgs = new DataObjectPastingEventArgs(dataObject, false, DataFormats.UnicodeText);
textArea.RaiseEvent(pastingEventArgs);
if (pastingEventArgs.CommandCancelled)
{
return;
}
dataObject = pastingEventArgs.DataObject;
if (dataObject == null)
{
return;
}
// convert text back to correct newlines for this document
string newLine = TextUtilities.GetNewLineFromDocument(textArea.Document, textArea.Caret.Line);
string text;
try {
// Try retrieving the text as one of:
// - the FormatToApply
// - UnicodeText
// - Text
// (but don't try the same format twice)
if (pastingEventArgs.FormatToApply != null && dataObject.GetDataPresent(pastingEventArgs.FormatToApply))
{
text = (string)dataObject.GetData(pastingEventArgs.FormatToApply);
}
else if (pastingEventArgs.FormatToApply != DataFormats.UnicodeText && dataObject.GetDataPresent(DataFormats.UnicodeText))
{
text = (string)dataObject.GetData(DataFormats.UnicodeText);
}
else if (pastingEventArgs.FormatToApply != DataFormats.Text && dataObject.GetDataPresent(DataFormats.Text))
{
text = (string)dataObject.GetData(DataFormats.Text);
}
else
{
return; // no text data format
}
text = TextUtilities.NormalizeNewLines(text, newLine);
} catch (OutOfMemoryException) {
// may happen when trying to paste a huge string
return;
}
if (!string.IsNullOrEmpty(text))
{
bool fullLine = textArea.Options.CutCopyWholeLine && dataObject.GetDataPresent(LineSelectedType);
bool rectangular = dataObject.GetDataPresent(RectangleSelection.RectangularSelectionDataType);
if (fullLine)
{
DocumentLine currentLine = textArea.Document.GetLineByNumber(textArea.Caret.Line);
if (textArea.ReadOnlySectionProvider.CanInsert(currentLine.Offset))
{
textArea.Document.Insert(currentLine.Offset, text);
}
}
else if (rectangular && textArea.Selection.IsEmpty && !(textArea.Selection is RectangleSelection))
{
if (!RectangleSelection.PerformRectangularPaste(textArea, textArea.Caret.Position, text, false))
{
textArea.ReplaceSelectionWithText(text);
}
}
else
{
textArea.ReplaceSelectionWithText(text);
}
}
textArea.Caret.BringCaretToView();
args.Handled = true;
}
}
