protected internal void UpdateRulers()
{
if ((this.owner != null) && (this.rulers != EditRulers.None))
{
IEditPage page1 = this.GetPageAt(this.owner.DisplayLines.PointToDisplayPoint(this.owner.Position));
if (page1 != null)
{
Rectangle rectangle1 = page1.BoundsRect;
Rectangle rectangle2 = page1.ClientRect;
if ((this.rulers & EditRulers.Horizonal) != EditRulers.None)
{
IEditRuler ruler1 = this.HorzRuler;
ruler1.RulerStart = rectangle1.Left - ruler1.Left;
ruler1.RulerWidth = rectangle1.Width;
ruler1.PageStart = rectangle2.Left - ruler1.Left;
ruler1.PageWidth = rectangle2.Width;
ruler1.MarkWidth = this.owner.Painter.FontWidth;
ruler1.Update();
}
if ((this.rulers & EditRulers.Vertical) != EditRulers.None)
{
IEditRuler ruler2 = this.VertRuler;
ruler2.RulerStart = rectangle1.Top - ruler2.Top;
ruler2.RulerWidth = rectangle1.Height;
ruler2.PageStart = rectangle2.Top - ruler2.Top;
ruler2.PageWidth = rectangle2.Height;
ruler2.MarkWidth = this.owner.Painter.FontWidth;
ruler2.Update();
}
}
}
}
public void Assign(IEditRuler Source)
{
this.Vertical = Source.Vertical;
this.PageStart = Source.PageStart;
this.PageWidth = Source.PageWidth;
this.RulerStart = Source.RulerStart;
this.RulerWidth = Source.RulerWidth;
this.MarkWidth = Source.MarkWidth;
this.Units = Source.Units;
this.Options = Source.Options;
}
protected virtual void RulerChanged(object sender, EventArgs e)
{
if ((this.owner != null) && (sender is IEditRuler))
{
int num1;
int num2;
if (this.owner.Selection.IsEmpty())
{
num1 = this.GetPageIndexAt(this.owner.DisplayLines.PointToDisplayPoint(this.owner.Position));
num2 = num1;
}
else
{
Rectangle rectangle1 = this.owner.Selection.SelectionRect;
num1 = this.GetPageIndexAt(this.owner.DisplayLines.PointToDisplayPoint(rectangle1.Location));
num2 = this.GetPageIndexAt(this.owner.DisplayLines.PointToDisplayPoint(rectangle1.Right, rectangle1.Bottom));
}
this.BeginUpdate();
try
{
IEditRuler ruler1 = (IEditRuler)sender;
RulerIndent indent1 = ((RulerEventArgs)e).Object as RulerIndent;
for (int num3 = Math.Max(num1, 0); num3 <= num2; num3++)
{
EditPage page1 = this[num3] as EditPage;
if (ruler1.Vertical)
{
if (indent1.Orientation == IndentOrientation.Near)
{
page1.TopIndent = indent1.Indent;
}
else
{
page1.BottomIndent = indent1.Indent;
}
}
else if (indent1.Orientation == IndentOrientation.Near)
{
page1.LeftIndent = indent1.Indent;
}
else
{
page1.RightIndent = indent1.Indent;
}
}
}
finally
{
this.EndUpdate();
}
}
}
