internal MarkupRegions GetMarkupInfo()
{
var markupinfo = new MarkupRegions();
int start_pos = 0;
var region_stack = new Stack <TextRegion>();
foreach (var walkevent in this.Walk())
{
if (walkevent.HasEnteredNode)
{
if (walkevent.Node is TextElement)
{
var element = (TextElement)walkevent.Node;
var region = new TextRegion(start_pos, element);
region_stack.Push(region);
markupinfo.FormatRegions.Add(region);
}
else if (walkevent.Node is Literal)
{
var text_node = (Literal)walkevent.Node;
if (!string.IsNullOrEmpty(text_node.Text))
{
// Add text length to parent
var nparent = region_stack.Peek();
nparent.Length += text_node.Text.Length;
// update the start position with the length
start_pos += text_node.Text.Length;
}
}
else if (walkevent.Node is Field)
{
var f = (Field)walkevent.Node;
if (!string.IsNullOrEmpty(f.PlaceholderText))
{
var field_region = new TextRegion(start_pos, f);
markupinfo.FieldRegions.Add(field_region);
// Add text length to parent
var nparent = region_stack.Peek();
nparent.Length += f.PlaceholderText.Length;
// update the start position with the length
start_pos += f.PlaceholderText.Length;
}
}
else
{
string msg = "Unhandled node";
throw new AutomationException(msg);
}
}
else if (walkevent.HasExitedNode)
{
if (walkevent.Node is TextElement)
{
var this_region = region_stack.Pop();
if (region_stack.Count > 0)
{
var parent_el = region_stack.Peek();
parent_el.Length += this_region.Length;
}
}
}
else
{
// Unhandled Operation
string msg = "internal error";
throw new System.InvalidOperationException(msg);
}
}
if (region_stack.Count > 0)
{
throw new System.InvalidOperationException("Regions stack not empty");
}
return(markupinfo);
}
internal MarkupRegions GetMarkupInfo()
{
var markupinfo = new MarkupRegions();
int start_pos = 0;
var region_stack = new Stack<TextRegion>();
foreach (var walkevent in this.Walk())
{
if (walkevent.HasEnteredNode)
{
if (walkevent.Node is TextElement)
{
var element = (TextElement) walkevent.Node;
var region = new TextRegion(start_pos, element);
region_stack.Push(region);
markupinfo.FormatRegions.Add(region);
}
else if (walkevent.Node is Literal)
{
var text_node = (Literal) walkevent.Node;
if (!string.IsNullOrEmpty(text_node.Text))
{
// Add text length to parent
var nparent = region_stack.Peek();
nparent.Length += text_node.Text.Length;
// update the start position with the length
start_pos += text_node.Text.Length;
}
}
else if (walkevent.Node is Field)
{
var f = (Field) walkevent.Node;
if (!string.IsNullOrEmpty(f.PlaceholderText))
{
var field_region = new TextRegion(start_pos,f);
markupinfo.FieldRegions.Add(field_region);
// Add text length to parent
var nparent = region_stack.Peek();
nparent.Length += f.PlaceholderText.Length;
// update the start position with the length
start_pos += f.PlaceholderText.Length;
}
}
else
{
string msg = "Unhandled node";
throw new AutomationException(msg);
}
}
else if (walkevent.HasExitedNode)
{
if (walkevent.Node is TextElement)
{
var this_region = region_stack.Pop();
if (region_stack.Count > 0)
{
var parent_el = region_stack.Peek();
parent_el.Length += this_region.Length;
}
}
}
else
{
// Unhandled Operation
string msg = "internal error";
throw new System.InvalidOperationException(msg);
}
}
if (region_stack.Count > 0)
{
throw new System.InvalidOperationException("Regions stack not empty");
}
return markupinfo;
}