How to check nod exist in html page? - html-agility-pack

i have html page and parsing with htmlagilitypack
i manualy change how value for node exist but i need automatic change by value 'statusAct' or 'statusInac'
if (checkBox1.Checked == true)
{
foreach (HtmlNode text in htmlDoc.DocumentNode.SelectNodes("//table[#id='rTbl']/tr/td/span[#class='statusAct']/a[#title='Status Definitions']/text()"))
{
dataGridView1.Rows[n].Cells[1].Value = text.InnerText;
i++;
}
}
else if (checkBox2.Checked == true)
{
foreach (HtmlNode text in htmlDoc.DocumentNode.SelectNodes("//table[#id='rTbl']/tr/td/span[#class='statusInac']/a[#title='Status Definitions']/text()"))
{
dataGridView1.Rows[n].Cells[1].Value = text.InnerText;
i++;
}
}

Related

How to show duplicates in a UI when searched in google sheets?

I am developing a tracking system for candidates
Attached a search button.
But I want a UI to pop up which will show the duplicates if present.
And when one of the duplicates is clicked, it will fill the required details in the form
I have made this.
But the results are the first row which matches the search text in B4
function Search()
{
var ss = SpreadsheetApp.getActiveSpreadsheet();
var formS = ss.getSheetByName("Form");
var dataS = ss.getSheetByName("Data");
var str = formS.getRange("B4").getValue();
var values = dataS.getDataRange().getValues();
var valuesFound = false;
for (var i = 0; i < values.length; i++)
{
var rowValue = values[i];
if (rowValue[0] == str) {
formS.getRange("B7").setValue(rowValue[0]) ;
formS.getRange("B9").setValue(rowValue[1]) ;
formS.getRange("B11").setValue(rowValue[2]) ;
formS.getRange("B13").setValue(rowValue[3]) ;
formS.getRange("E7").setValue(rowValue[4]) ;
formS.getRange("E9").setValue(rowValue[5]) ;
formS.getRange("E11").setValue(rowValue[6]) ;
formS.getRange("E13").setValue(rowValue[7]) ;
return;
}
}
if(valuesFound==false){
var ui = SpreadsheetApp.getUi();
ui.alert("No record found!");
}
}
Description
You could get all the first name matches and show them in a dialog, numbered so its easier to pick. Once the user picks the name you can fill out the form.
To use a dropdown and pick a name, that would require a custom dialog. Doable but more complex.
This script is executed from a menu item.
Data
Script
function search() {
try {
let spread = SpreadsheetApp.getActiveSpreadsheet();
let dataS = spread.getSheetByName("Data");
let str = "John";
let values = dataS.getDataRange().getValues();
let rowValue = values.filter( row => row[0] === str );
let ui = SpreadsheetApp.getUi();
let prompt = "";
rowValue.forEach( (row,i) => prompt = prompt.concat((i+1).toString(),": ",row[0], " ",row[1],"\n"));
if( rowValue.length === 0 ) {
ui.alert("Name not found ["+str+"]");
return;
}
else if( rowValue.length > 1 ) {
let response = ui.prompt("Pick a name",prompt,ui.ButtonSet.OK_CANCEL);
if( response.getSelectedButton() == ui.Button.OK ) {
str = response.getResponseText();
str = parseInt(str)-1;
rowValue = rowValue[str];
}
}
else {
rowValue = rowValue[0];
}
ui.alert(rowValue.toString());
// Now you can fill out your form with rowValue
}
catch(err) {
SpreadsheetApp.getUi().alert(err);
}
}
Reference
Array.filter()
Array.forEach()
SpreadsheetApp Ui prompt
Description
So I decided to show how a custom dialog can be used to display a list of names to pick from. First a Ui dialog is displayed to use a filter name. If no name is specified all names will be listed.
Using HTMLService a custom dialog is build using the the pushed variable option for an HTM Template.
Once a name is picked from the list google.script.run is used to return the name to the server and the form can be built from there.
Code.gs
function onOpen(e) {
var menu = SpreadsheetApp.getUi().createMenu("My Menu");
menu.addItem("Test","showTest");
menu.addToUi();
}
function showTest() {
try {
let ui = SpreadsheetApp.getUi();
let response = ui.prompt("What name do you want to search for",ui.ButtonSet.OK_CANCEL);
if( response.getSelectedButton() == ui.Button.OK ) {
var name = response.getResponseText();
if( name === "" ) name = "__All";
}
let spread = SpreadsheetApp.getActiveSpreadsheet();
let dataS = spread.getSheetByName("Data");
let data = dataS.getRange(1,1,dataS.getLastRow(),2).getValues(); // Get range A1:B
if( name !== "__All" ) {
data = data.filter( row => row[0] === name );
}
if( data.length === 0 ) {
ui.alert("No names mathcing ["+name+"] found");
return;
}
let html = HtmlService.createTemplateFromFile('HTML_Test');
html.data = data;
html = html.evaluate();
SpreadsheetApp.getUi().showModalDialog(html,"Show Test");
}
catch(err) {
SpreadsheetApp.getUi().alert(err);
}
}
function pickName(name) {
try {
let spread = SpreadsheetApp.getActiveSpreadsheet();
let dataS = spread.getSheetByName("Data");
dataS.getRange(1,5).setValue(name);
// Build your form here
}
catch(err) {
console.log(err);
}
}
HTML_Test.html
<!DOCTYPE html>
<html>
<head>
<base target="_top">
</head>
<body>
<select id="selectName">
<? for (let i = 0; i < data.length; i++) { ?>
<option><?= data[i][0]+" "+data[i][1] ?></option>
<? } ?>
</select>
<input type="button" onclick="buttonOnClick()" value="Submit">
<script>
function buttonOnClick() {
let name = document.getElementById("selectName").value;
google.script.run.pickName(name);
google.script.host.close();
}
</script>
</body>
</html>
Reference
HTMLService
HTML Template
google.script.run
google.script.host

Filter on Tree or Nested Data

I have seen in one of the issues "Filter on Tree or Nested Data #1562" Oli has mentioned that
Hey #fr0z3nfyr
Filtering is supported on tree child nodes since version 4,2
Cheers
Oli :)
I am unable to find any example or the code to search nested data.
My code works perfectly fine for flat tables, but with nested tables it only works for the root node.
//data - the data for the row being filtered
//filterParams - params object passed to the filter
var match = false;
for (var key in data) {
if (data[key] != null) {
if ((data[key]).indexOf(filterParams.value) != -1) {
match = true;
}
}
}
return match;
}
function updateFilter(){
if ($("#filter-field").val() == "All Columns") {
table.setFilter(matchAny,{ value: $("#filter-value").val()});
} else {
table.setFilter($("#filter-field").val(), "like", $("#filter-value").val());
}
//var filter = $("#filter-field").val() == "All Columns" ? matchAny : $("#filter-field").val() ;
}```
Oli could you please point me to an example where Nested data filtering is supported
I was able to solve this, but by re-setting table data with filtered value and also the tree structure is not maintained in the filtered list. I can maintain the tree structure with some changes in code, but this flat looks more like what I needed once filtering is done.
// This method iterates through the dataRows and its tree children and call a recursive function which creates the filtered table data.
function updateFilter() {
var filtertableData = [];
table.getRows().filter(function (row) {
var rootData = row.getData();
rootData._children = [];
matchData(rootData, filtertableData);
var childRows = row.getTreeChildren();
searchForChildRows(rootData,childRows,filtertableData);
while (childRows.length != 0) {
for (var i = 0; i < childRows.length; i++) {
var childrow = childRows[i];
var childData = childrow.getData();
childData._children = [];
childRows = childrow.getTreeChildren();
searchForChildRows(childData,childRows,filtertableData);
}
}
});
table.setData(filtertableData);
}
function matchData(rootData, filtertableData, childdata) {
if (typeof childdata === "undefined") {
for (var key in rootData) {
console.log(key);
console.log(allVisibleCBSCols);
if (rootData[key] != null && typeof rootData[key] == 'string' && allVisibleCBSCols.includes(key)) {
if ((rootData[key]).indexOf($("#filter-value-Project").val()) != -1) {
filtertableData.push(rootData);
break;
}
}
}
} else {
for (var key in childdata) {
if (childdata[key] != null && typeof childdata[key] == 'string' && allVisibleCBSCols.includes(key)) {
if ((childdata[key]).indexOf($("#filter-value-Project").val()) != -1) {
//rootData._children.push(childdata);
filtertableData.push(childdata);
break;
}
}
}
}
}
function searchForChildRows(rootData,childRows,filtertableData) {
for (var i = 0; i < childRows.length; i++) {
var childrow = childRows[i];
var childData = childrow.getData();
childData._children = [];
matchData(rootData,filtertableData,childData);
}
}

NicEdit link creation doesn't work in IE 8 and FireFox if text wasn't selected

I have a problem with nicEdit link creation tool in IE and Firefox.
In general, I think the problem is related to the execCommand in IE and FireFox. It seems document doesn't get updated after execCommand executes.
This is an example of my problem with nicEdit create link command.
if(!this.ln) {
var tmp = 'javascript:nicTemp();';
this.ne.nicCommand("createlink",tmp);
this.ln = this.findElm('A','href',tmp);
// set the link text to the title or the url if there is no text selected
alert(this.ln);
if (this.ln.innerHTML == tmp) {
this.ln.innerHTML = this.inputs['title'].value || url;
};
}
The code above is called when no text is selected, Chrome returns 'javascript:nicTemp()' for the alert(this.ln), while IE 8 and Firefox return 'undefined', so the next line after the alert encounters an error in IE and Firefox.
it seems findElem can't find the newly created link by nicCommand which in turn calls execCommand
I had similar problems when I try to find and modify tags created with execCommand, it seems the dom isn't updated to include them.
Am I right? How can I solve this problem? how can I force the document to be updated ....
please help
my trick for nicEdit, in the situation when no text is selected, is to paste the title given via the Add Link form into the document and select it, then the rest code works as it works when a text is selected.
I used the function pasteHtmlAtCaret described in the following link to paste the title
Insert html at caret in a contenteditable div
this.removePane();
var url = this.inputs.href.value;
var selected = getSelected();
var B= 'javascript:nicTemp()';
if (selected == '')
{
var B = url;
pasteHtmlAtCaret(this.inputs['title'].value || url,true);
}
if(!this.ln){
this.inputs.title.value;this.ne.nicCommand("createlink",B);
this.ln=this.findElm("A","href",B)
}
the getSelected is also a simple function as below
function getSelected()
{
if (document.selection)
return document.selection.createRange().text;
else
return window.getSelection();
}
Ahmad, just use this variation of the "submit" function to avoid the "insert/edit" problem with the link, it worked for me:
submit : function(e) {
var url = this.inputs['href'].value;
if(url == "http://" || url == "") {
alert("Introduce una URL valida para crear el Link.");
return false;
}
this.removePane();
if(!this.ln) {
//**************** YOUR CHANGE WITH A BIT OF VARIATION **************
var selected = this.getSelected();
var tmp = 'javascript:void(0)';
if (selected == '') {
tmp = url;
this.pasteHtmlAtCaret(this.inputs['title'].value || tmp, true);
}
//**************** END OF YOUR CHANGE WITH A BIT OF VARIATION **************
this.ne.nicCommand("createlink",tmp);
this.ln = this.findElm('A','href',tmp);
// set the link text to the title or the url if there is no text selected
if (this.ln.innerHTML == tmp) {
this.ln.innerHTML = this.inputs['title'].value || url;
};
}
if(this.ln) {
var oldTitle = this.ln.title;
this.ln.setAttributes({
href: this.inputs['href'].value,
title: this.inputs['title'].value,
target: '_blank'
});
// set the link text to the title or the url if the old text was the old title
if (this.ln.innerHTML == oldTitle) {
this.ln.innerHTML = this.inputs['title'].value || this.inputs['href'].value;
};
}
}
this.removePane();
var url = this.inputs['href'].value;
var selected = getSelected();
var isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
var tmp = "";
if(isChrome == true){
tmp=url;
}
else{tmp='javascript:nicTemp()'}
if (selected == '' && isChrome == false)
{
pasteHtmlAtCaret(this.inputs['title'].value || url,true);
}
if (!this.ln) {
//var tmp = this.inputs['title'].value == "" ? this.inputs['href'].value : this.inputs['title'].value;
this.ne.nicCommand("createlink", tmp);
this.ln = this.findElm('A', 'href', tmp);
}
function getSelected()
{
if (document.selection)
return document.selection.createRange().text;
else
return window.getSelection();
}
function pasteHtmlAtCaret(html) {
var sel, range;
if (window.getSelection) {
// IE9 and non-IE
sel = window.getSelection();
if (sel.getRangeAt && sel.rangeCount) {
range = sel.getRangeAt(0);
range.deleteContents();
// Range.createContextualFragment() would be useful here but is
// non-standard and not supported in all browsers (IE9, for one)
var el = document.createElement("div");
//create a link format
el.innerHTML = ''+ html +'';
var frag = document.createDocumentFragment(), node, lastNode;
while ( (node = el.firstChild) ) {
lastNode = frag.appendChild(node);
}
range.insertNode(frag);
// Preserve the selection
if (lastNode) {
range = range.cloneRange();
range.setStartAfter(lastNode);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
}
}
} else if (document.selection && document.selection.type != "Control") {
// IE < 9
document.selection.createRange().pasteHTML(html);
}
}

Replacing tags in HtmlAgility

I'm trying to replace all of my h1 tags with h2 tags and I'm using HtmlAgility pack.
I did this:
var headers = doc.DocumentNode.SelectNodes("//h1");
if (headers != null)
{
foreach (HtmlNode item in headers)
{
//item.Replace??
}
}
and i got stuck there. I've tried this:
var headers = doc.DocumentNode.SelectNodes("//h1");
if (headers != null)
{
foreach (HtmlNode item in headers)
{
HtmlNode newNode = new HtmlNode(HtmlNodeType.Element, doc, item.StreamPosition);
newNode.InnerHtml = item.InnerHtml;
// newNode suppose to set to h2
item.ParentNode.ReplaceChild(newNode, item);
}
}
problem there is that i have no idea how to create a new h2, get all the attributes etc.
i'm sure theres a simple way to do that, any ideas?
var headers = doc.DocumentNode.SelectNodes("//h1");
if (headers != null)
{
foreach (HtmlNode item in headers)
{
item.Name = "h2"
}
}
A similar approach replacing the tags using Descendants instead of SelectNodes:
IEnumerable<HtmlNode> tagDescendants = doc.DocumentNode.Descendants("h1");
foreach (HtmlNode htmlNode in tagDescendants)
{
htmlNode.Name = "h2";
}

Expand all items in RadGrid Hierarchy

I am using a RadGrid (2009 Q2) with a hierarchy. Is there a way in the client api to expand all rows and vice-versa?
thanks!
Update:
I have written a javascript function based off the api documentation suggested by Dick Lampard below to expand/collapse all rows in a radgrid with three levels. It expands all the mastertableview rows and all the nested detailtableview rows in both sub levels of the first mastertableview row, but it breaks when it goes the to detailtableview rows for the second mastertableview row (whew!). The error I am getting is "_350 is undefined". This is coming from a Telerik.Web.UI.WebResource file.
function ExpandCollapseAll(expand) {
var grid = $find("<%= rgHistory.ClientID %>");
master = grid.get_masterTableView();
var masterRowCount = master.get_dataItems().length;
for (masterIndex = 0; masterIndex < masterRowCount; masterIndex++) {
if (expand) {
master.expandItem(masterIndex);
}
else {
master.collapseItem(masterIndex);
}
}
var detailTables = grid.get_detailTables();
var detailTableCount = detailTables.length;
for (detailTableIndex = 0; detailTableIndex < detailTableCount; detailTableIndex++) {
var detailTable = detailTables[detailTableIndex];
var rowCount = detailTable.get_dataItems().length;
for (rowIndex = 0; rowIndex < rowCount; rowIndex++) {
if (expand) {
//expandItem is failing! detailTableIndex and rowIndex are correct
detailTables[detailTableIndex].expandItem(rowIndex);
}
else {
detailTables[detailTableIndex].collapseItem(rowIndex);
}
}
}
}
ANY IDEAS?!?!
There is client API for hierarchy expansion as well as ExpandHierarchyToTop() server method. Check out this demo.
Dick
If you would like to see all the hierarchy levels, Set HierarchyDefaultExpanded to the MasterTableView and all the GridTableViews. See this link for more details.
Try This
protected void Page_PreRenderComplete() {
if (!Page.IsPostBack) {
foreach (GridItem item in MyGrid.MasterTableView.Controls[0].Controls) {
if (item is GridGroupHeaderItem)
if (item.GroupIndex.ToString() != "0")
item.Expanded = !item.Expanded;
}
}
}
after radGrid.DataBind()
use this Mehtod
private void ExpanadAllRadGridNodes()
{
foreach (GridDataItem item_L1 in radgridQuestionGroups.MasterTableView.Items)
{
foreach (GridTableView item_L2 in (item_L1 as GridDataItem).ChildItem.NestedTableViews)
{
foreach (GridDataItem item_L3 in item_L2.Items)
{
item_L3.Expanded = true;
}
}
}
}

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