public void SetCommonHtmlAttributes(HtmlDocument htmlDoc, HtmlNode field_node, Hashtable field_map, double x_size_factor , double y_size_factor , string field_type)
{
XmlUtil x_util = new XmlUtil();
//init style
HtmlAttribute style = htmlDoc.CreateAttribute("style", "position:absolute;");
field_node.Attributes.Append(style);
HtmlAttribute icon_field = null;
int MinTextFieldHeight = 30;
int MinButtonHeight = 30;
//set default z-index
if (!field_map.ContainsKey("z_index"))
field_map["z_index"] = "50";
if (field_type == "text_field" || field_type == "text_area" || field_type == "label" || field_type == "button")
{
if (!field_map.ContainsKey("font_style"))
field_map["font_style"] = "normal";
if (!field_map.ContainsKey("font_weight"))
field_map["font_weight"] = "normal";
if (!field_map.ContainsKey("text_decoration"))
field_map["text_decoration"] = "none";
/*if (field_type == "text_area")
{
//add 20 px to height and width of top node and then subtract 20 px for subnode of textarea later in SetTextHtmlAttributes
field_map["height"] = Convert.ToInt32(field_map["height"].ToString()) + 20;
field_map["width"] = Convert.ToInt32(field_map["width"].ToString()) + 20;
}*/
}
//process buttons specially
if (field_type == "button")
{
int height = Convert.ToInt32(field_map["height"].ToString());
// int width = Convert.ToInt32(field_map["width"].ToString());
//field_map["width"] = (width + 20).ToString();
int top = Convert.ToInt32(field_map["top"].ToString());
//int left = Convert.ToInt32(field_map["left"].ToString());
//field_map["left"] = (left - 10).ToString();
if (height < MinButtonHeight)
{
field_map["height"] = MinButtonHeight.ToString();
top -= (MinButtonHeight - height) / 2;
field_map["top"] = top.ToString();
}
}
else if (field_type == "text_field")
{
int height = Convert.ToInt32(field_map["height"].ToString());
int top = Convert.ToInt32(field_map["top"].ToString());
if (height < MinTextFieldHeight)
{
field_map["height"] = MinTextFieldHeight.ToString();
top -= (MinTextFieldHeight - height) / 2;
field_map["top"] = top.ToString();
}
}
foreach (string key in field_map.Keys)
{
switch (key)
{
case "icon_field":
if (field_node.Attributes["icon_field"] == null)
{
icon_field = htmlDoc.CreateAttribute("icon_field", "field:" + field_map[key].ToString() + ";");
field_node.Attributes.Append(icon_field);
}
else
field_node.Attributes["icon_field"].Value += "field:" + field_map[key].ToString() + ";";
break;
case "icon_width":
if (field_node.Attributes["icon_field"] == null)
{
icon_field = htmlDoc.CreateAttribute("icon_field", "width:" + field_map[key].ToString() + ";");
field_node.Attributes.Append(icon_field);
}
else
field_node.Attributes["icon_field"].Value += "width:" + field_map[key].ToString() + ";";
break;
case "icon_height":
if (field_node.Attributes["icon_field"] == null)
{
icon_field = htmlDoc.CreateAttribute("icon_field", "height:" + field_map[key].ToString() + ";");
field_node.Attributes.Append(icon_field);
}
else
field_node.Attributes["icon_field"].Value += "height:" + field_map[key].ToString() + ";";
break;
case "url":
case "alt":
case "title":
case "id":
case "class":
case "src":
HtmlAttribute attr = htmlDoc.CreateAttribute(key, field_map[key].ToString());
field_node.Attributes.Append(attr);
break;
case "value":
HtmlAttribute val_attr = htmlDoc.CreateAttribute(key, HttpUtility.HtmlAttributeEncode(x_util.UnescapeXml(field_map[key].ToString())));
field_node.Attributes.Append(val_attr);
break;
case "top":
int top = Convert.ToInt32(field_map[key].ToString());
if (y_size_factor == 1.0D)
field_node.Attributes["style"].Value += key + ":" + top.ToString() + "px;";
else
{
double y = Math.Round(Convert.ToDouble(top) * y_size_factor);
field_node.Attributes["style"].Value += key + ":" + y.ToString() + "px;";
}
break;
case "left":
int left = Convert.ToInt32(field_map[key].ToString());
if (field_type == "text_field")
{
left += 5; //because there is border of 1 and padding of 4 added
}
if (x_size_factor == 1.0D)
field_node.Attributes["style"].Value += key + ":" + left.ToString() + "px;";
else
{
double x = Math.Round(Convert.ToDouble(left) * x_size_factor);
field_node.Attributes["style"].Value += key + ":" + x.ToString() + "px;";
}
break;
case "height":
int height = Convert.ToInt32(field_map[key].ToString());
if (y_size_factor != 1.0D)
{
if (field_type == "image" || field_type == "image_button")
{
//maintain aspect ratios for images
height = Convert.ToInt32(Math.Round(Convert.ToDouble(height) * x_size_factor));
}
else
{
height = Convert.ToInt32(Math.Round(Convert.ToDouble(height) * y_size_factor));
}
}
field_node.Attributes["style"].Value += key + ":" + height.ToString() + "px;";
break;
case "width":
int width = Convert.ToInt32(field_map[key].ToString());
if (field_type == "text_field")
{
width -= 10; //because there is border of 1 and padding of 4 added
}
if (x_size_factor != 1.0D)
{
width = Convert.ToInt32(Math.Round(Convert.ToDouble(width) * x_size_factor));
}
if (field_type == "slider")
{
width = Math.Max(width, Convert.ToInt32(150 * x_size_factor));
field_node.Attributes["style"].Value += key + ":" + width.ToString() + "px;";
}
else
field_node.Attributes["style"].Value += key + ":" + width.ToString() + "px;";
break;
case "font_size":
int font_size = Convert.ToInt32(field_map[key].ToString());
if (y_size_factor != 1.0D)
{
font_size = Convert.ToInt32(Math.Round(Convert.ToDouble(font_size) * y_size_factor));
}
field_node.Attributes["style"].Value += key.Replace("_", "-") + ":" + font_size.ToString() + "px;";
break;
case "z_index":
int z_index = Math.Min(Convert.ToInt32(field_map[key].ToString()), 99);
field_node.Attributes["style"].Value += key.Replace("_", "-") + ":" + z_index.ToString() + ";";
break;
case "color":
case "font_style":
case "font_weight":
case "text_decoration":
field_node.Attributes["style"].Value += key.Replace("_", "-") + ":" + field_map[key].ToString() + ";";
break;
case "font_family":
field_node.Attributes["style"].Value += key.Replace("_", "-") + ":" + field_map[key].ToString().ToLower().Replace("tahoma", "helvetica").Replace("verdana", "helvetica").Replace("calibri", "helvetica") + ";";
break;
}
}
}
