private void SelectByRectangle(TextRectangle rect)
{
if (this.FireUpdateEvent == false)
{
throw new InvalidOperationException("");
}
if (rect.TopLeft <= rect.BottomRight)
{
for (int i = rect.TopLeft.row; i <= rect.BottomLeft.row; i++)
{
int length = this.LayoutLines.GetLengthFromLineNumber(i);
int leftCol = rect.TopLeft.col, rightCol = rect.TopRight.col, lastCol = length;
if (length > 0 && this.LayoutLines[i][length - 1] == Document.NewLine)
{
lastCol = length - 1;
}
if (lastCol < 0)
{
lastCol = 0;
}
if (rect.TopLeft.col > lastCol)
{
leftCol = lastCol;
}
if (rect.TopRight.col > lastCol)
{
rightCol = lastCol;
}
int StartIndex = this.LayoutLines.GetIndexFromTextPoint(new TextPoint(i, leftCol));
int EndIndex = this.LayoutLines.GetIndexFromTextPoint(new TextPoint(i, rightCol));
Selection sel;
sel = Selection.Create(StartIndex, EndIndex - StartIndex);
this.Selections.Add(sel);
}
}
}
/// <summary>
/// 一致するかどうか
/// </summary>
/// <param name="o">比較対象</param>
/// <returns>一致するなら真</returns>
public override bool Equals(object o)
{
TextRectangle b = (TextRectangle)o;
return(this._TopLeft == b._TopLeft && this._BottomRight == b._BottomRight);
}