public override HexCaretPosition MoveTo(HexCellPosition position, HexMoveToFlags flags)
{
if (position.IsDefault)
{
throw new ArgumentException();
}
if (!hexView.BufferLines.IsValidPosition(position.BufferPosition))
{
throw new ArgumentOutOfRangeException(nameof(position));
}
var colPos = CreateColumnPosition(position);
return(MoveTo(colPos, flags));
}
HexCaretPosition MoveTo(HexViewLine hexLine, double xCoordinate, HexMoveToFlags flags, bool captureVerticalPosition)
{
if (hexLine == null)
{
throw new ArgumentNullException(nameof(hexLine));
}
if (hexLine.BufferLine.LineProvider != hexView.BufferLines)
{
throw new ArgumentException();
}
var linePosition = (flags & HexMoveToFlags.InsertionPosition) != 0 ?
hexLine.GetInsertionLinePositionFromXCoordinate(xCoordinate) :
hexLine.GetVirtualLinePositionFromXCoordinate(xCoordinate);
var posInfo = hexLine.BufferLine.GetLinePositionInfo(linePosition);
if (posInfo.IsValueCellSeparator)
{
var posInfo2 = hexLine.BufferLine.GetLinePositionInfo(hexLine.GetInsertionLinePositionFromXCoordinate(xCoordinate));
if (posInfo2.IsValueCell)
{
posInfo = posInfo2;
}
}
var closestPos = hexLine.BufferLine.GetClosestCellPosition(posInfo, onlyVisibleCells: true);
if (closestPos == null)
{
Debug.Assert(hexView.BufferLines.BufferSpan.Length == 0 || (!IsValuesCaretPresent && !IsAsciiCaretPresent));
closestPos = new HexCellPosition(currentPosition.ActiveColumn, hexLine.BufferStart, 0);
}
SetExplicitPosition(CreateColumnPosition(closestPos.Value));
if ((flags & HexMoveToFlags.CaptureHorizontalPosition) != 0)
{
SavePreferredXCoordinate();
}
if (captureVerticalPosition)
{
SavePreferredYCoordinate();
}
return(Position);
}
public override HexCaretPosition MoveTo(HexColumnPosition position, HexMoveToFlags flags)
{
if (position.IsDefault)
{
throw new ArgumentException();
}
if (!hexView.BufferLines.IsValidPosition(position.ValuePosition.BufferPosition))
{
throw new ArgumentOutOfRangeException(nameof(position));
}
if (!hexView.BufferLines.IsValidPosition(position.AsciiPosition.BufferPosition))
{
throw new ArgumentOutOfRangeException(nameof(position));
}
SetExplicitPosition(position);
if ((flags & HexMoveToFlags.CaptureHorizontalPosition) != 0)
{
SavePreferredXCoordinate();
}
SavePreferredYCoordinate();
return(Position);
}
/// <summary> /// Move caret to a line /// </summary> /// <param name="hexLine">Line</param> /// <param name="horizontalOffset">Horizontal offset</param> /// <param name="extendSelection">true to extend the selection</param> /// <param name="flags">Flags</param> public abstract void MoveCaret(HexViewLine hexLine, double horizontalOffset, bool extendSelection, HexMoveToFlags flags);
public override HexCaretPosition MoveTo(HexColumnType column, HexBufferPoint position, HexMoveToFlags flags)
{
if (column != HexColumnType.Values && column != HexColumnType.Ascii)
{
throw new ArgumentOutOfRangeException(nameof(column));
}
if (position.IsDefault)
{
throw new ArgumentException();
}
if (!hexView.BufferLines.IsValidPosition(position))
{
throw new ArgumentOutOfRangeException(nameof(position));
}
var cellPos = column == HexColumnType.Values ? CreateValuesCellPosition(position) : new HexCellPosition(column, position, 0);
var colPos = CreateColumnPosition(cellPos);
return(MoveTo(colPos, flags));
}
/// <summary> /// Move caret to a line /// </summary> /// <param name="hexLine">Line</param> /// <param name="horizontalOffset">Horizontal offset</param> /// <param name="extendSelection">true to extend the selection</param> /// <param name="flags">Flags</param> public abstract void MoveCaret(HexViewLine hexLine, double horizontalOffset, bool extendSelection, HexMoveToFlags flags);
public override HexCaretPosition MoveTo(HexViewLine hexLine, double xCoordinate, HexMoveToFlags flags) => MoveTo(hexLine, xCoordinate, flags, true);
/// <summary> /// Moves the caret to a new position /// </summary> /// <param name="position">Position</param> /// <param name="flags">Flags</param> /// <returns></returns> public abstract HexCaretPosition MoveTo(HexColumnPosition position, HexMoveToFlags flags);
/// <summary> /// Moves the caret to a new position /// </summary> /// <param name="hexLine">Line</param> /// <param name="xCoordinate">X coordinate</param> /// <param name="flags">Flags</param> /// <returns></returns> public abstract HexCaretPosition MoveTo(HexViewLine hexLine, double xCoordinate, HexMoveToFlags flags);
/// <summary> /// Moves the caret to a new position /// </summary> /// <param name="column">Column</param> /// <param name="position">Position</param> /// <param name="flags">Flags</param> /// <returns></returns> public abstract HexCaretPosition MoveTo(HexColumnType column, HexBufferPoint position, HexMoveToFlags flags);
public override void MoveCaret(HexViewLine hexLine, double horizontalOffset, bool extendSelection, HexMoveToFlags flags) {
if (hexLine == null)
throw new ArgumentNullException(nameof(hexLine));
var anchorPoint = GetAnchorPositionOrCaretIfNoSelection();
Caret.MoveTo(hexLine, horizontalOffset, flags);
if (extendSelection)
SelectToCaret(anchorPoint);
else
Selection.Clear();
}
/// <summary> /// Moves the caret to a new position /// </summary> /// <param name="hexLine">Line</param> /// <param name="xCoordinate">X coordinate</param> /// <param name="flags">Flags</param> /// <returns></returns> public abstract HexCaretPosition MoveTo(HexViewLine hexLine, double xCoordinate, HexMoveToFlags flags);
/// <summary> /// Moves the caret to a new position /// </summary> /// <param name="position">Position</param> /// <param name="flags">Flags</param> /// <returns></returns> public abstract HexCaretPosition MoveTo(HexColumnPosition position, HexMoveToFlags flags);
/// <summary> /// Moves the caret to a new position /// </summary> /// <param name="column">Column</param> /// <param name="position">Position</param> /// <param name="flags">Flags</param> /// <returns></returns> public abstract HexCaretPosition MoveTo(HexColumnType column, HexBufferPoint position, HexMoveToFlags flags);
