本文整理汇总了C#中ICSharpCode.AvalonEdit.Editing.TextArea.GetDeletableSegments方法的典型用法代码示例。如果您正苦于以下问题：C# TextArea.GetDeletableSegments方法的具体用法？C# TextArea.GetDeletableSegments怎么用？C# TextArea.GetDeletableSegments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ICSharpCode.AvalonEdit.Editing.TextArea的用法示例。
在下文中一共展示了TextArea.GetDeletableSegments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: ReplaceSelectionWithText
/// <inheritdoc/>
public override void ReplaceSelectionWithText(TextArea textArea, string newText)
{
if (textArea == null)
throw new ArgumentNullException("textArea");
if (newText == null)
throw new ArgumentNullException("newText");
using (textArea.Document.RunUpdate()) {
if (IsEmpty) {
if (newText.Length > 0) {
if (textArea.ReadOnlySectionProvider.CanInsert(textArea.Caret.Offset)) {
textArea.Document.Insert(textArea.Caret.Offset, newText);
}
}
} else {
ISegment[] segmentsToDelete = textArea.GetDeletableSegments(this);
for (int i = segmentsToDelete.Length - 1; i >= 0; i--) {
if (i == segmentsToDelete.Length - 1) {
textArea.Caret.Offset = segmentsToDelete[i].EndOffset;
textArea.Document.Replace(segmentsToDelete[i], newText);
} else {
textArea.Document.Remove(segmentsToDelete[i]);
}
}
if (segmentsToDelete.Length != 0) {
textArea.Selection = Selection.Empty;
}
}
}
}示例2: ReplaceSingleLineText
private void ReplaceSingleLineText(TextArea textArea, SelectionSegment lineSegment, string newText, out int insertionLength)
{
if (lineSegment.Length == 0)
{
if (newText.Length > 0 && textArea.ReadOnlySectionProvider.CanInsert(lineSegment.StartOffset))
{
newText = AddSpacesIfRequired(newText, new TextViewPosition(document.GetLocation(lineSegment.StartOffset), lineSegment.StartVisualColumn), new TextViewPosition(document.GetLocation(lineSegment.EndOffset), lineSegment.EndVisualColumn));
textArea.Document.Insert(lineSegment.StartOffset, newText);
}
}
else
{
ISegment[] segmentsToDelete = textArea.GetDeletableSegments(lineSegment);
for (int i = segmentsToDelete.Length - 1; i >= 0; i--)
{
if (i == segmentsToDelete.Length - 1)
{
if (segmentsToDelete[i].Offset == SurroundingSegment.Offset && segmentsToDelete[i].Length == SurroundingSegment.Length)
{
newText = AddSpacesIfRequired(newText, new TextViewPosition(document.GetLocation(lineSegment.StartOffset), lineSegment.StartVisualColumn), new TextViewPosition(document.GetLocation(lineSegment.EndOffset), lineSegment.EndVisualColumn));
}
textArea.Document.Replace(segmentsToDelete[i], newText);
}
else
{
textArea.Document.Remove(segmentsToDelete[i]);
}
}
}
insertionLength = newText.Length;
}示例3: ReplaceSingleLineText
static void ReplaceSingleLineText(TextArea textArea, ISegment lineSegment, string newText)
{
if (lineSegment.Length == 0) {
if (newText.Length > 0 && textArea.ReadOnlySectionProvider.CanInsert(lineSegment.Offset)) {
textArea.Document.Insert(lineSegment.Offset, newText);
}
} else {
ISegment[] segmentsToDelete = textArea.GetDeletableSegments(lineSegment);
for (int i = segmentsToDelete.Length - 1; i >= 0; i--) {
if (i == segmentsToDelete.Length - 1) {
textArea.Document.Replace(segmentsToDelete[i], newText);
} else {
textArea.Document.Remove(segmentsToDelete[i]);
}
}
}
}