本文整理汇总了C#中TextArea.SetDesiredColumn方法的典型用法代码示例。如果您正苦于以下问题：C# TextArea.SetDesiredColumn方法的具体用法？C# TextArea.SetDesiredColumn怎么用？C# TextArea.SetDesiredColumn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TextArea的用法示例。
在下文中一共展示了TextArea.SetDesiredColumn方法的15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: Execute
public override void Execute(TextArea textArea)
{
Point position = textArea.Caret.Position;
List<FoldMarker> foldings = textArea.Document.FoldingManager.GetFoldedFoldingsWithEnd(position.Y);
FoldMarker justBeforeCaret = null;
foreach (FoldMarker fm in foldings) {
if (fm.EndColumn == position.X) {
justBeforeCaret = fm;
break; // the first folding found is the folding with the smallest Startposition
}
}
if (justBeforeCaret != null) {
position.Y = justBeforeCaret.StartLine;
position.X = justBeforeCaret.StartColumn;
} else {
if (position.X > 0) {
--position.X;
} else if (position.Y > 0) {
LineSegment lineAbove = textArea.Document.GetLineSegment(position.Y - 1);
position = new Point(lineAbove.Length, position.Y - 1);
}
}
textArea.Caret.Position = position;
textArea.SetDesiredColumn();
}示例2: Execute
/// <summary>
/// Executes the action on a certain <see cref="TextArea"/>.
/// </summary>
/// <param name="textArea">The text area on which to execute the action.</param>
public override void Execute(TextArea textArea)
{
LineSegment curLine;
TextLocation newPos = textArea.Caret.Position;
bool jumpedIntoFolding;
do
{
curLine = textArea.Document.GetLineSegment(newPos.Y);
newPos.X = curLine.Length;
List<Fold> foldings = textArea.Document.FoldingManager.GetFoldsFromPosition(newPos.Y, newPos.X);
jumpedIntoFolding = false;
foreach (Fold fold in foldings)
{
if (fold.IsFolded)
{
newPos = new TextLocation(fold.EndColumn, fold.EndLine);
jumpedIntoFolding = true;
break;
}
}
} while (jumpedIntoFolding);
if (newPos != textArea.Caret.Position)
{
textArea.Caret.Position = newPos;
textArea.SetDesiredColumn();
}
}示例3: Execute
public override void Execute(TextArea textArea)
{
LineSegment curLine = textArea.Document.GetLineSegment(textArea.Caret.Line);
TextLocation position = textArea.Caret.Position;
List<FoldMarker> foldings = textArea.Document.FoldingManager.GetFoldedFoldingsWithStart(position.Y);
FoldMarker justBehindCaret = null;
foreach (FoldMarker fm in foldings) {
if (fm.StartColumn == position.X) {
justBehindCaret = fm;
break;
}
}
if (justBehindCaret != null) {
position.Y = justBehindCaret.EndLine;
position.X = justBehindCaret.EndColumn;
} else { // no folding is interesting
if (position.X < curLine.Length || textArea.TextEditorProperties.AllowCaretBeyondEOL) {
++position.X;
} else if (position.Y + 1 < textArea.Document.TotalNumberOfLines) {
++position.Y;
position.X = 0;
}
}
textArea.Caret.Position = position;
textArea.SetDesiredColumn();
}示例4: Execute
public override void Execute(TextArea textArea)
{
Point endPos = textArea.Document.OffsetToPosition(textArea.Document.TextLength);
if (textArea.Caret.Position != endPos) {
textArea.Caret.Position = endPos;
textArea.SetDesiredColumn();
}
}示例5: Execute
public override void Execute(TextArea textArea)
{
Bookmark mark = textArea.Document.BookmarkManager.GetNextMark(textArea.Caret.Line, predicate);
if (mark != null) {
textArea.Caret.Position = mark.Location;
textArea.SelectionManager.ClearSelection();
textArea.SetDesiredColumn();
}
}示例6: Execute
public override void Execute(TextArea textArea)
{
LineSegment curLine = textArea.Document.GetLineSegment(textArea.Caret.Line);
if (textArea.Caret.Column < curLine.Length || textArea.TextEditorProperties.AllowCaretBeyondEOL) {
++textArea.Caret.Column;
} else if (textArea.Caret.Line + 1 < textArea.Document.TotalNumberOfLines) {
textArea.Caret.Position = new Point(0, textArea.Caret.Line + 1);
}
textArea.SetDesiredColumn();
}示例7: Execute
public override void Execute(TextArea textArea)
{
LineSegment curLine;
TextLocation newPos = textArea.Caret.Position;
bool jumpedIntoFolding = false;
do
{
curLine = textArea.Document.GetLineSegment(newPos.Y);
if (TextUtilities.IsEmptyLine(textArea.Document, newPos.Y))
{
if (newPos.X != 0)
{
newPos.X = 0;
}
else
{
newPos.X = curLine.Length;
}
}
else
{
int firstCharOffset = TextUtilities.GetFirstNonWSChar(textArea.Document, curLine.Offset);
int firstCharColumn = firstCharOffset - curLine.Offset;
if (newPos.X == firstCharColumn)
{
newPos.X = 0;
}
else
{
newPos.X = firstCharColumn;
}
}
List<FoldMarker> foldings = textArea.Document.FoldingManager.GetFoldingsFromPosition(newPos.Y, newPos.X);
jumpedIntoFolding = false;
foreach (FoldMarker foldMarker in foldings)
{
if (foldMarker.IsFolded)
{
newPos = new TextLocation(foldMarker.StartColumn, foldMarker.StartLine);
jumpedIntoFolding = true;
break;
}
}
}
while (jumpedIntoFolding);
if (newPos != textArea.Caret.Position)
{
textArea.Caret.Position = newPos;
textArea.SetDesiredColumn();
}
}示例8: InsertTabAtCaretPosition
void InsertTabAtCaretPosition(TextArea textArea)
{
switch (textArea.Caret.CaretMode) {
case CaretMode.InsertMode:
textArea.InsertString(GetIndentationString(textArea.Document, textArea));
break;
case CaretMode.OverwriteMode:
string indentStr = GetIndentationString(textArea.Document, textArea);
textArea.ReplaceChar(indentStr[0]);
if (indentStr.Length > 1) {
textArea.InsertString(indentStr.Substring(1));
}
break;
}
textArea.SetDesiredColumn();
}示例9: Execute
public override void Execute(TextArea textArea)
{
textArea.AutoClearSelection = false;
TextLocation startPoint = new TextLocation(0, 0);
TextLocation endPoint = textArea.Document.OffsetToPosition(textArea.Document.TextLength);
if (textArea.SelectionManager.HasSomethingSelected) {
if (textArea.SelectionManager.SelectionCollection[0].StartPosition == startPoint &&
textArea.SelectionManager.SelectionCollection[0].EndPosition == endPoint) {
return;
}
}
textArea.Caret.Position = textArea.SelectionManager.NextValidPosition(endPoint.Y);
textArea.SelectionManager.ExtendSelection(startPoint, endPoint);
// after a SelectWholeDocument selection, the caret is placed correctly,
// but it is not positioned internally. The effect is when the cursor
// is moved up or down a line, the caret will take on the column that
// it was in before the SelectWholeDocument
textArea.SetDesiredColumn();
}示例10: Execute
/// <summary>
/// Executes the action on a certain <see cref="TextArea"/>.
/// </summary>
/// <param name="textArea">The text area on which to execute the action.</param>
public override void Execute(TextArea textArea)
{
LineSegment curLine;
TextLocation newPos = textArea.Caret.Position;
bool jumpedIntoFolding;
do
{
curLine = textArea.Document.GetLineSegment(newPos.Y);
if (TextHelper.IsEmptyLine(textArea.Document, newPos.Y))
{
newPos.X = newPos.X != 0 ? 0 : curLine.Length;
}
else
{
int firstCharOffset = TextHelper.FindFirstNonWhitespace(textArea.Document, curLine.Offset);
int firstCharColumn = firstCharOffset - curLine.Offset;
newPos.X = newPos.X == firstCharColumn ? 0 : firstCharColumn;
}
List<Fold> foldings = textArea.Document.FoldingManager.GetFoldsFromPosition(newPos.Y, newPos.X);
jumpedIntoFolding = false;
foreach (Fold fold in foldings)
{
if (fold.IsFolded)
{
newPos = new TextLocation(fold.StartColumn, fold.StartLine);
jumpedIntoFolding = true;
break;
}
}
} while (jumpedIntoFolding);
if (newPos != textArea.Caret.Position)
{
textArea.Caret.Position = newPos;
textArea.SetDesiredColumn();
}
}示例11: Execute
public override void Execute(TextArea textArea)
{
Point position = textArea.Caret.Position;
ArrayList foldings = textArea.Document.FoldingManager.GetFoldedFoldingsWithEnd(position.Y);
FoldMarker justBeforeCaret = null;
foreach (FoldMarker fm in foldings) {
if (fm.EndColumn == position.X) {
justBeforeCaret = fm;
break; // the first folding found is the folding with the smallest Startposition
}
}
if (justBeforeCaret != null) {
position.Y = justBeforeCaret.StartLine;
position.X = justBeforeCaret.StartColumn;
// Console.WriteLine("position set to " + position);
} else {
if (position.X > 0) {
--position.X;
} else if (position.Y > 0) {
LineSegment lineAbove = textArea.Document.GetLineSegment(position.Y - 1);
position = new Point(lineAbove.Length, position.Y - 1);
}
}
// Console.WriteLine(position);
// ArrayList foldings = textArea.Document.FoldingManager.GetFoldingsFromPosition(position.Y, position.X);
// foreach (FoldMarker foldMarker in foldings) {
// if (foldMarker.IsFolded) {
// if (foldMarker.StartLine < position.Y || foldMarker.StartLine == position.Y && foldMarker.StartColumn < position.X) {
// position = new Point(foldMarker.StartColumn, foldMarker.StartLine);
// }
// }
// }
textArea.Caret.Position = position;
textArea.SetDesiredColumn();
}示例12: Execute
/// <remarks>
/// Executes this edit action
/// </remarks>
/// <param name="textArea">The <see cref="ItextArea"/> which is used for callback purposes</param>
public override void Execute(TextArea textArea)
{
// if anything is selected we will just delete it first
if (textArea.SelectionManager.HasSomethingSelected)
{
Delete.DeleteSelection(textArea);
return;
}
textArea.BeginUpdate();
// now delete from the caret to the beginning of the word
LineSegment line = textArea.Document.GetLineSegmentForOffset(textArea.Caret.Offset);
// if we are not at the beginning of a line
if (textArea.Caret.Offset > line.Offset)
{
int prevWordStart = TextUtilities.FindPrevWordStart(textArea.Document, textArea.Caret.Offset);
if (prevWordStart < textArea.Caret.Offset)
{
if (!textArea.IsReadOnly(prevWordStart, textArea.Caret.Offset - prevWordStart))
{
textArea.Document.Remove(prevWordStart, textArea.Caret.Offset - prevWordStart);
textArea.Caret.Position = textArea.Document.OffsetToPosition(prevWordStart);
}
}
}
// if we are now at the beginning of a line
if (textArea.Caret.Offset == line.Offset)
{
// if we are not on the first line
int curLineNr = textArea.Document.GetLineNumberForOffset(textArea.Caret.Offset);
if (curLineNr > 0)
{
// move to the end of the line above
LineSegment lineAbove = textArea.Document.GetLineSegment(curLineNr - 1);
int endOfLineAbove = lineAbove.Offset + lineAbove.Length;
int charsToDelete = textArea.Caret.Offset - endOfLineAbove;
if (!textArea.IsReadOnly(endOfLineAbove, charsToDelete))
{
textArea.Document.Remove(endOfLineAbove, charsToDelete);
textArea.Caret.Position = textArea.Document.OffsetToPosition(endOfLineAbove);
}
}
}
textArea.SetDesiredColumn();
textArea.EndUpdate();
// if there are now less lines, we need this or there are redraw problems
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.PositionToEnd, new TextLocation(0, textArea.Document.GetLineNumberForOffset(textArea.Caret.Offset))));
textArea.Document.CommitUpdate();
}示例13: Execute
/// <remarks>
/// Executes this edit action
/// </remarks>
/// <param name="textArea">The <see cref="ItextArea"/> which is used for callback purposes</param>
public override void Execute(TextArea textArea)
{
IDocument d = textArea.Document;
if (d.ReadOnly)
return;
textArea.BeginUpdate();
textArea.InsertChar('\n');
++textArea.Caret.Line;
int curLineNr = textArea.Caret.Line;
textArea.Caret.Column = d.FormattingStrategy.FormatLine (d, curLineNr, textArea.Caret.Offset, '\n');
textArea.SetDesiredColumn();
textArea.Document.UpdateQueue.Clear();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.PositionToEnd, new Point(0, curLineNr - 1)));
textArea.EndUpdate();
}示例14: Execute
public override void Execute(TextArea textArea)
{
textArea.AutoClearSelection = false;
TextLocation endPoint = textArea.Document.OffsetToPosition(textArea.Document.TextLength);
textArea.SelectionManager.SetSelection(new TextLocation(0, 0), endPoint, false);
textArea.Caret.Position = textArea.SelectionManager.NextValidPosition(endPoint.Y);
// after a SelectWholeDocument selection, the caret is placed correctly,
// but it is not positioned internally. The effect is when the cursor
// is moved up or down a line, the caret will take on the column that
// it was in before the SelectWholeDocument
textArea.SetDesiredColumn();
}示例15: Execute
/// <remarks>
/// Executes this edit action
/// </remarks>
/// <param name="textArea">The <see cref="ItextArea"/> which is used for callback purposes</param>
public override void Execute(TextArea textArea)
{
if (textArea.Document.ReadOnly) {
return;
}
textArea.BeginUpdate();
textArea.InsertString(Environment.NewLine);
int curLineNr = textArea.Caret.Line;
textArea.Caret.Column = textArea.Document.FormattingStrategy.FormatLine(textArea, curLineNr, textArea.Caret.Offset, '\n');
textArea.SetDesiredColumn();
textArea.Document.UpdateQueue.Clear();
textArea.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.PositionToEnd, new Point(0, curLineNr - 1)));
textArea.EndUpdate();
}