public FormatRange(TextRange Bounds, Color ForeColor, Color BackColor)
{
this.BackColor = BackColor;
this.ForeColor = ForeColor;
this.Bounds = Bounds;
this.Bounds.Change += new EventHandler(this.BoundsChanged);
}
/// <summary>
/// Selection Constructor.
/// </summary>
/// <param name="control">Control that will use this selection</param>
public Selection(EditViewControl control)
{
Control = control;
Bounds = new TextRange();
}
public void Shrink(TextRange Range)
{
string Text = this.Document.GetRange(Range);
string tmp = Text.Replace(Environment.NewLine, "\n");
int l = tmp.Length;
string[] tmplines = tmp.Split('\n');
foreach (FormatRange fr in this)
{
int res = fr.Contains(Range.FirstColumn, Range.FirstRow);
int res2 = fr.Contains(Range.LastColumn, Range.LastRow);
int rows = Range.LastRow - Range.FirstRow;
if (res == - 1 && res2 == - 1)
{
fr.Bounds.FirstRow -= rows;
fr.Bounds.LastRow -= rows;
if (fr.Bounds.FirstRow == Range.FirstRow + tmplines.Length - 1)
{
if (tmplines.Length > 1)
fr.Bounds.FirstColumn -= Range.FirstColumn;
fr.Bounds.FirstColumn -= tmplines[tmplines.Length - 1].Length;
}
else if (fr.Bounds.FirstRow == Range.FirstRow)
{
if (tmplines.Length > 1)
fr.Bounds.FirstColumn += Range.FirstColumn;
fr.Bounds.FirstColumn -= tmplines[tmplines.Length - 1].Length;
}
}
if (res == - 1 && res2 == 0)
{
fr.Bounds.FirstRow -= rows;
fr.Bounds.LastRow -= rows;
fr.Bounds.FirstColumn = Range.FirstColumn;
}
if (res == 0 && res2 == 0)
{
fr.Bounds.LastRow -= rows;
if (fr.Bounds.LastRow == Range.FirstRow)
{
if (rows == 0)
fr.Bounds.LastColumn -= tmplines[tmplines.Length - 1].Length;
else
fr.Bounds.LastColumn = Range.FirstColumn + fr.Bounds.LastColumn;
}
}
if (res == 0 && res2 == 1)
{
//delete end of range
fr.Bounds.LastColumn = Range.FirstColumn - 1;
fr.Bounds.LastRow = Range.FirstRow;
}
if (res == - 1 && res2 == 1)
{
//delete this range
fr.Bounds.SetBounds(- 1, - 1, - 1, - 1);
}
if (res == 1)
{
//ignore
}
}
}
/// <summary>
/// Assigns a new text to the row.
/// </summary>
/// <param name="text"></param>
public void SetText(string text)
{
Document.StartUndoCapture();
var tp = new TextPoint(0, Index);
var tr = new TextRange {FirstColumn = 0, FirstRow = tp.Y, LastColumn = Text.Length, LastRow = tp.Y};
Document.StartUndoCapture();
//delete the current line
Document.PushUndoBlock(UndoAction.DeleteRange, Document.GetRange(tr), tr.FirstColumn, tr.FirstRow);
//alter the text
Document.PushUndoBlock(UndoAction.InsertRange, text, tp.X, tp.Y);
Text = text;
Document.EndUndoCapture();
Document.InvokeChange();
}
/// <summary>
/// Assigns a new text to the row.
/// </summary>
/// <param name="Text"></param>
public void SetText(string Text)
{
this.Document.StartUndoCapture();
TextPoint tp = new TextPoint(0, this.Index);
TextRange tr = new TextRange();
tr.FirstColumn = 0;
tr.FirstRow = tp.Y;
tr.LastColumn = this.Text.Length;
tr.LastRow = tp.Y;
this.Document.StartUndoCapture();
//delete the current line
this.Document.PushUndoBlock(UndoAction.DeleteRange, this.Document.GetRange(tr), tr.FirstColumn, tr.FirstRow);
//alter the text
this.Document.PushUndoBlock(UndoAction.InsertRange, Text, tp.X, tp.Y);
this.Text = Text;
this.Document.EndUndoCapture();
this.Document.InvokeChange();
}
public FormatRange(TextRange Bounds, Color WaveColor)
{
this.WaveColor = WaveColor;
this.Bounds = Bounds;
this.Bounds.Change += new EventHandler(this.BoundsChanged);
}