/// <summary>
/// Determine whether this object equals with the other object or not.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
TextReplaceBlockRegion other = obj as TextReplaceBlockRegion;
if (other == null)
{
return(false);
}
return(this.CommentStart == other.CommentStart &&
this.CommentEnd == other.CommentEnd &&
this.StartOffset == other.StartOffset &&
this.EndOffset == other.EndOffset);
}
private static void SurroundRectangleSelectionWithBlockComment(EdiTextEditor editor,
BlockDefinition block,
RectangleSelection sel)
{
if (sel == null)
return;
// Backup current view position of rectangular selection
int selectionStart = editor.SelectionStart;
int selectionLength = editor.SelectionLength;
int caretOffset = editor.CaretOffset;
TextViewPosition startPos = new TextViewPosition(sel.StartPosition);
TextViewPosition endPos = new TextViewPosition(sel.EndPosition);
TextReplaceBlockRegion[] region = new TextReplaceBlockRegion[sel.Segments.Count()];
bool bFoundNoMatch = true;
for (int i = sel.Segments.Count() - 1; i >= 0; i--)
{
var item = sel.Segments.ElementAt(i);
// Attempt to find the currently set comment before and after the current selection
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
region[i] = FindSelectedStartCommentRegion(block.StartBlock,
editor.Document,
editor.Document.GetText(item),
item.StartOffset,
item.Length);
break;
case BlockDefinition.BlockAt.End:
region[i] = FindSelectedEndCommentRegion(block.EndBlock,
editor.Document,
editor.Document.GetText(item),
item.StartOffset);
break;
case BlockDefinition.BlockAt.StartAndEnd:
region[i] = FindSelectedCommentRegion(block.StartBlock,
block.EndBlock,
editor.Document,
editor.Document.GetText(item),
item.StartOffset,
item.Length);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
if (region[i] == null)
bFoundNoMatch = false;
}
if (bFoundNoMatch == true)
{
for (int i = sel.Segments.Count() - 1; i >= 0; i--)
{
var item = sel.Segments.ElementAt(i);
// Remove the block surround (comment) if there is a match available
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
editor.Document.Remove(region[i].StartOffset, region[i].CommentStart.Length);
break;
case BlockDefinition.BlockAt.End:
editor.Document.Remove(region[i].EndOffset, region[i].CommentEnd.Length);
break;
case BlockDefinition.BlockAt.StartAndEnd:
editor.Document.Remove(region[i].EndOffset, region[i].CommentEnd.Length);
editor.Document.Remove(region[i].StartOffset, region[i].CommentStart.Length);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
}
}
else
{
for (int i = sel.Segments.Count() - 1; i >= 0; i--)
{
var item = sel.Segments.ElementAt(i);
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
editor.Document.Insert(item.StartOffset, block.StartBlock);
break;
case BlockDefinition.BlockAt.End:
editor.Document.Insert(item.EndOffset, block.EndBlock);
break;
case BlockDefinition.BlockAt.StartAndEnd: // Insert a new comment since we could not find one ...
editor.Document.Insert(item.EndOffset, block.EndBlock);
editor.Document.Insert(item.StartOffset, block.StartBlock);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
}
// Move original selection to the rigth and apply rectangular selection
editor.CaretOffset = caretOffset;
editor.SelectionStart = selectionStart;
editor.SelectionLength = selectionLength;
//startPos.Column += block.StartBlock.Length;
//endPos.Column += block.StartBlock.Length;
// Reset selection to keep the text that was originally selected
editor.TextArea.Selection = new RectangleSelection(editor.TextArea, startPos, endPos);
}
}
/// <summary>
/// Insert a start string and an end string
/// before and after the currently selected text.
/// </summary>
/// <param name="editor"></param>
/// <param name="block"></param>
static public void SurroundSelectionWithBlockComment(EdiTextEditor editor,
BlockDefinition block)
{
if (editor == null)
{
return;
}
RectangleSelection sel = null;
// Rectangle selection is a different deal...
if ((editor.TextArea.Selection is RectangleSelection) == true)
{
sel = editor.TextArea.Selection as RectangleSelection;
if (sel == null)
{
return;
}
// Single line block selection can be treaded like normal selection
if (sel.IsMultiline == true)
{
SurroundRectangleSelectionWithBlockComment(editor, block, sel);
return;
}
}
// BlockSurround the current cursor location if there is no current selection
////if (editor.SelectionLength == 0)
//// return;
// Attempt to find the currently set comment before and after the current selection
TextReplaceBlockRegion region = null;
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
region = FindSelectedStartCommentRegion(block.StartBlock,
editor.Document,
editor.SelectedText, editor.SelectionStart, editor.SelectionLength);
break;
case BlockDefinition.BlockAt.End:
region = FindSelectedEndCommentRegion(block.EndBlock,
editor.Document,
editor.SelectedText,
editor.SelectionStart);
break;
case BlockDefinition.BlockAt.StartAndEnd:
region = FindSelectedCommentRegion(block.StartBlock, block.EndBlock,
editor.Document,
editor.SelectedText, editor.SelectionStart, editor.SelectionLength);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
// Remove the block surround (comment) if there is a match available
if (region != null)
{
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
editor.Document.Remove(region.StartOffset, region.CommentStart.Length);
break;
case BlockDefinition.BlockAt.End:
editor.Document.Remove(region.EndOffset, region.CommentEnd.Length);
break;
case BlockDefinition.BlockAt.StartAndEnd:
editor.Document.Remove(region.EndOffset, region.CommentEnd.Length);
editor.Document.Remove(region.StartOffset, region.CommentStart.Length);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
}
else
{
int startOffset = editor.SelectionStart;
int endOffset = editor.SelectionStart + editor.SelectionLength;
int lenOffset = editor.SelectionLength;
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
editor.Document.Insert(startOffset, block.StartBlock);
break;
case BlockDefinition.BlockAt.End:
editor.Document.Insert(endOffset, block.EndBlock);
break;
case BlockDefinition.BlockAt.StartAndEnd: // Insert a new comment since we could not find one ...
editor.Document.Insert(endOffset, block.EndBlock);
editor.Document.Insert(startOffset, block.StartBlock);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
// Reset selection to keep the text that was originally selected
editor.Select(startOffset + block.StartBlock.Length, lenOffset);
}
}
private static void SurroundRectangleSelectionWithBlockComment(EdiTextEditor editor,
BlockDefinition block,
RectangleSelection sel)
{
if (sel == null)
{
return;
}
// Backup current view position of rectangular selection
int selectionStart = editor.SelectionStart;
int selectionLength = editor.SelectionLength;
int caretOffset = editor.CaretOffset;
TextViewPosition startPos = new TextViewPosition(sel.StartPosition);
TextViewPosition endPos = new TextViewPosition(sel.EndPosition);
TextReplaceBlockRegion[] region = new TextReplaceBlockRegion[sel.Segments.Count()];
bool bFoundNoMatch = true;
for (int i = sel.Segments.Count() - 1; i >= 0; i--)
{
var item = sel.Segments.ElementAt(i);
// Attempt to find the currently set comment before and after the current selection
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
region[i] = FindSelectedStartCommentRegion(block.StartBlock,
editor.Document,
editor.Document.GetText(item),
item.StartOffset,
item.Length);
break;
case BlockDefinition.BlockAt.End:
region[i] = FindSelectedEndCommentRegion(block.EndBlock,
editor.Document,
editor.Document.GetText(item),
item.StartOffset);
break;
case BlockDefinition.BlockAt.StartAndEnd:
region[i] = FindSelectedCommentRegion(block.StartBlock,
block.EndBlock,
editor.Document,
editor.Document.GetText(item),
item.StartOffset,
item.Length);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
if (region[i] == null)
{
bFoundNoMatch = false;
}
}
if (bFoundNoMatch == true)
{
for (int i = sel.Segments.Count() - 1; i >= 0; i--)
{
var item = sel.Segments.ElementAt(i);
// Remove the block surround (comment) if there is a match available
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
editor.Document.Remove(region[i].StartOffset, region[i].CommentStart.Length);
break;
case BlockDefinition.BlockAt.End:
editor.Document.Remove(region[i].EndOffset, region[i].CommentEnd.Length);
break;
case BlockDefinition.BlockAt.StartAndEnd:
editor.Document.Remove(region[i].EndOffset, region[i].CommentEnd.Length);
editor.Document.Remove(region[i].StartOffset, region[i].CommentStart.Length);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
}
}
else
{
for (int i = sel.Segments.Count() - 1; i >= 0; i--)
{
var item = sel.Segments.ElementAt(i);
switch (block.TypeOfBlock)
{
case BlockDefinition.BlockAt.Start:
editor.Document.Insert(item.StartOffset, block.StartBlock);
break;
case BlockDefinition.BlockAt.End:
editor.Document.Insert(item.EndOffset, block.EndBlock);
break;
case BlockDefinition.BlockAt.StartAndEnd: // Insert a new comment since we could not find one ...
editor.Document.Insert(item.EndOffset, block.EndBlock);
editor.Document.Insert(item.StartOffset, block.StartBlock);
break;
default:
throw new NotImplementedException(block.TypeOfBlock.ToString());
}
}
// Move original selection to the rigth and apply rectangular selection
editor.CaretOffset = caretOffset;
editor.SelectionStart = selectionStart;
editor.SelectionLength = selectionLength;
//startPos.Column += block.StartBlock.Length;
//endPos.Column += block.StartBlock.Length;
// Reset selection to keep the text that was originally selected
editor.TextArea.Selection = new RectangleSelection(editor.TextArea, startPos, endPos);
}
}