public static IList <Element> Parse(string expression)
{
//TODO we may want to chache the expressions for better performance
ParseContext context = new ParseContext(expression);
while (context.TokenPosition < expression.Length)
{
string c = context.Expression.Substring(context.TokenPosition, 1);
if (WhiteSpaceRegExp.IsMatch(c))
{
context.TokenPosition++;
continue;
}
if (ElementGrouping.Parse(context))
{
continue;
}
else if (ElementTernaryOperator.Parse(context))
{
continue;
}
else if (ElementOperator.Parse(context))
{
continue;
}
else if (ElementLiteral.Parse(context))
{
continue;
}
else if (ElementVariable.Parse(context))
{
continue;
}
else if (ElementSelector.Parse(context))
{
continue;
}
else
{
throw new ELException("Invalid character at position" + context.TokenPosition);
}
}
Element.ValidateTokenOrder(context, TokenType.End);
if (context.BpOrder.Count != 0)
{
throw new ELException("Not all parentesis or brakets were closed or ? with out :");
}
while (context.Stack.Count > 0)
{
context.Ouput.Push(context.Stack.Pop());
}
//reverse order
List <Element> result = new List <Element>(context.Ouput);
result.Reverse();
return(result);
}
public void ForEach(ElementOperator op)
{
Size sz = GetSize();
for (int row = 0; row < sz.row; ++row)
{
for (int col = 0; col < sz.column; ++col)
{
op(ref _grid[row, col]);
}
}
}
public override void OnClick()
{
IEnvelope extent = (this._context.ActiveView).Extent;
double xMin = extent.XMin;
double y = extent.YMax + 1.0;
IElement element = new JTBElement();
IPoint point = new Point();
point.PutCoords(xMin, y);
element.Geometry = point;
if (new frmJTBElement
{
JTBElement = element as IJTBElement
}.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
IGraphicsContainer graphicsContainer = this._context.ActiveView.GraphicsContainer;
graphicsContainer.AddElement(element, 0);
ElementOperator.FocusOneElement(graphicsContainer as IActiveView, element);
}
}
private void btnOK_Click(object sender, EventArgs e)
{
try
{
bool flag = false;
if (this.chkNewFrameElement.Checked)
{
IGraphicsContainerSelect select;
IEnumElement selectedElements;
IGraphicsContainer container;
flag = true;
IFrameElement element = new FrameElementClass();
IEnvelope printableBounds = null;
IElement element2 = null;
if (this.rdoPlaceSelectElement.Checked)
{
select = this.ipageLayout_0 as IGraphicsContainerSelect;
selectedElements = select.SelectedElements;
selectedElements.Reset();
element2 = selectedElements.Next();
if (element2 == null)
{
return;
}
printableBounds = element2.Geometry.Envelope;
for (element2 = selectedElements.Next(); element2 != null; element2 = selectedElements.Next())
{
printableBounds.Union(element2.Geometry.Envelope);
}
}
else if (this.rdoPlaceAllElement.Checked)
{
container = this.ipageLayout_0 as IGraphicsContainer;
container.Reset();
element2 = container.Next();
if (element2 == null)
{
return;
}
printableBounds = element2.Geometry.Envelope;
for (element2 = container.Next(); element2 != null; element2 = container.Next())
{
printableBounds.Union(element2.Geometry.Envelope);
}
}
else
{
printableBounds = this.ipageLayout_0.Page.PrintableBounds;
}
printableBounds.Expand(0.5, 0.5, false);
(element as IElement).Geometry = printableBounds;
if (this.chkGroup.Checked)
{
IGroupElement group = new GroupElementClass();
container = this.ipageLayout_0 as IGraphicsContainer;
container.MoveElementToGroup(element as IElement, group);
select = this.ipageLayout_0 as IGraphicsContainerSelect;
selectedElements = null;
if (this.rdoPlaceAllElement.Checked)
{
select.SelectAllElements();
}
selectedElements = select.SelectedElements;
selectedElements.Reset();
for (element2 = selectedElements.Next(); element2 != null; element2 = selectedElements.Next())
{
container.MoveElementToGroup(element2, group);
}
this.iframeElement_0 = group as IFrameElement;
}
else
{
this.iframeElement_0 = element;
}
}
IStyleGalleryItem selectStyleGalleryItem = null;
selectStyleGalleryItem = this.cboBorder.GetSelectStyleGalleryItem();
IBorder item = null;
if (selectStyleGalleryItem != null)
{
item = selectStyleGalleryItem.Item as IBorder;
(item as IFrameDecoration).HorizontalSpacing = (double)this.txtGap.Value;
(item as IFrameDecoration).VerticalSpacing = (double)this.txtGap.Value;
(item as IFrameDecoration).CornerRounding = (short)this.txtRound.Value;
}
IBackground background = null;
selectStyleGalleryItem = this.cboBackground.GetSelectStyleGalleryItem();
if (selectStyleGalleryItem != null)
{
background = selectStyleGalleryItem.Item as IBackground;
(background as IFrameDecoration).HorizontalSpacing = (double)this.txtGap.Value;
(background as IFrameDecoration).VerticalSpacing = (double)this.txtGap.Value;
(background as IFrameDecoration).CornerRounding = (short)this.txtRound.Value;
}
IShadow shadow = null;
selectStyleGalleryItem = this.cboShadow.GetSelectStyleGalleryItem();
if (selectStyleGalleryItem != null)
{
shadow = selectStyleGalleryItem.Item as IShadow;
(shadow as IFrameDecoration).HorizontalSpacing = (double)this.txtGap.Value;
(shadow as IFrameDecoration).VerticalSpacing = (double)this.txtGap.Value;
(shadow as IFrameDecoration).CornerRounding = (short)this.txtRound.Value;
}
this.iframeElement_0.Border = item;
this.iframeElement_0.Background = background;
(this.iframeElement_0 as IFrameProperties).Shadow = shadow;
if (flag)
{
(this.ipageLayout_0 as IGraphicsContainer).AddElement(this.iframeElement_0 as IElement, 0);
ElementOperator.FocusOneElement(this.ipageLayout_0 as IActiveView, this.iframeElement_0 as IElement);
}
}
catch (Exception exception)
{
Logger.Current.Error("", exception, "");
}
}
