populate combobox with values from column from two dimensional array - xpages

I have a two dimensional array.
Like for example :
viewScope.myTest = [];
viewScope.myTest.push(["row1col1", "row1col2", "row1col3"]);
viewScope.myTest.push(["row2col1", "row2col2", "row2col3"]);
etc
In my combobox I would like to show all the values of column3.
How can I do this ?

To iterate through all 3rd Columns of the array, you would need to do something like this:
// Creating the Structure you already got
var viewScope = {
myTest: []
}
viewScope.myTest.push(["row1col1", "row1col2", "row1col3"]);
viewScope.myTest.push(["row2col1", "row2col2", "row2col3"]);
viewScope.myTest.push(["row3col1", "row3col2", "row3col3"]);
// Get the Combobox by ID
var myCombobox = document.getElementById("myCombo");
// Iterate through all options of myTest
for (var i in viewScope.myTest)
{
// Create a new Option for the Select
var option = document.createElement("option");
// Add the 3rd Columns as Text
option.text = viewScope.myTest[i][2];
// Add the Option to the Select
myCombobox.add(option);
}
Why?! - you are creating a 2 Dimensional Array. it works like: Array[row][col] from your example.
Because those are indexes, they start with 0 and count up to length-1.
Please take a look at: JSFiddle Link

Contrary to what you say, you don't have a 2-dim array. It's a 1-dim array that contains 2 1-dim arrays. To get only the values for column 3, you have to create a new array:
var col3values= [];
for(var i in viewScope.myTest)
if(viewScope.myTest[i].length>=3)
col3values.push(viewScope.myTest[i][2];

Related

Copy Excel cell value and add rows to another table

In a table (in excel) in a column I have some number(A).
I want the flow to take that number (A) and to create number of rows equels to Number (A)
For example if number(A) is 4, then in another table to be added 4 rows
I've made an assumption on the source and destination tables. This concept can be adjusted and applied to suit your own scenario.
I'd be using Office Scripts to do this. If you've never used it then feel free to consult the Microsoft documentation to get you going ...
https://learn.microsoft.com/en-us/office/dev/scripts/tutorials/excel-tutorial
This is the script you need to create (change the name of your tables accordingly) ...
function main(workbook: ExcelScript.Workbook)
{
var addRowsTable = workbook.getTable('TableRowsToAdd');
var addRowsToTable = workbook.getTable('TableAddRowsToTable');
var addRowsTableDataRange = addRowsTable.getRangeBetweenHeaderAndTotal();
var addRowsTableDataRangeValues = addRowsTableDataRange.getValues();
// Sum the values so we can determine how many more rows need to be added
// to the destination table.
var sumOfAllRowsToBeInExistence = 0;
for (var i = 0; i < addRowsTableDataRangeValues.length; i++) {
if (!isNaN(addRowsTableDataRangeValues[i][0])) {
sumOfAllRowsToBeInExistence += Number(addRowsTableDataRangeValues[i][0]);
}
}
var currentRowCount = addRowsToTable.getRangeBetweenHeaderAndTotal().getRowCount();
var rowsToAdd = sumOfAllRowsToBeInExistence - currentRowCount;
console.log(`Current row count = ${currentRowCount}`);
console.log(`Rows to add = ${rowsToAdd}`);
if (rowsToAdd > 0) {
/*
The approach below is contentious given the performance impact but this approach ...
for (var i = 1; i <= rowsToAdd; i++) {
... didn't always yield the correct result. May be a bug but needs investigation.
Ultimately, there are a few ways to achieve the same result, like using the resize method.
This was the easiest option for a StackOverflow answer.
*/
while (addRowsToTable.getRangeBetweenHeaderAndTotal().getRowCount() <
sumOfAllRowsToBeInExistence) {
addRowsToTable.addRows();
}
}
}
You can then call that from PowerAutomate using the Run script action under Excel Online (Business) ...
You can use that approach or all of the actions that are available in PowerAutomate which will achieve the same sort of thing.
IMO, Using Office Scripts is much easier. Creating a large flow can be a real pain in the backside to deal with given there'll be a whole heap of actions that you'll need to throw in to reach the same outcome.
I would pass the number of rows to add in an office scripts script as a parameter. Once you have the value, create a JSON string of a 2d array. You want to create a loop using the number of rows to add. In the loop you continue to concatenate the 2d array. Once you've exited the loop, parse the JSON string and add the 2d array to the table. You can see how you code might look below:
function main(workbook: ExcelScript.Workbook, rowsToAdd: number)
{
//set table name
let tbl = workbook.getTable("table2")
//initialize json string with open bracket
let jsonArrString = "["
//set the temp json string with a 2d array
let tempJsonArr = '["",""],'
//concatenate json string equal to the number of rows to add
for (let i = 0; i < rowsToAdd; i++){
jsonArrString += tempJsonArr
}
//remove extra comma from JSON string
jsonArrString = jsonArrString.slice(0, jsonArrString.length-1)
//add closing bracket to JSON string
jsonArrString += "]"
//parse json string into array
let jsonArr: string[][] = JSON.parse(jsonArrString)
//add array to table to add the number of rows
tbl.addRows(null,jsonArr)
}

NODE.JS: iterating over an array of objects, creating a new key if it does not exist

I am iterating over a collection of data, in my case, an array of objects. Here is a sample of 2 data points from it:
{
violation_id: '211315',
inspection_id: '268804',
violation_category: 'Garbage and Refuse',
violation_date: '2012-03-22 0:00',
violation_date_closed: '',
violation_type: 'Refuse Accumulation' },
{
violation_id: '214351',
inspection_id: '273183',
violation_category: 'Building Conditions',
violation_date: '2012-05-01 0:00',
violation_date_closed: '2012-04-17 0:00',
violation_type: 'Mold or Mildew' }
I need to create a new array of objects from this, one for each "violation_category" property. If Violation category already exists in the new array I am creating, i simply add the information to that existing category object (instead of having two "building conditions" objects for example, I would just add to an existing one).
However, I am having trouble assigning to the existing object if the current one exists (it's easy to check if it does not, but not the other way around). This is what am attempting to do currently:
if (violationCategory.uniqueCategoryName) {
violationCategory.uniqueCategoryName.violations = results[i].violation_id;
violationCategory.uniqueCategoryName.date = results[i].violation_date;
violationCategory.uniqueCategoryName.closed =
results[i].violation_date_closed;
} else {
category.violations = results[i].violation_id;
category.date = results[i].violation_date;
category.closed = results[i].violation_date_closed;
violationCategory.push(category);
}
In first condition, if this category (key) exists, I simply add to it, and in the second condition, this is where I am struggling. Any help appreciated. Thanks guys.
Just add an empty object to the key if there no object there :
violationCategory.uniqueCategoryName = violationCategory.uniqueCategoryName || {};
And only then, add the data you want to the object.
violationCategory.uniqueCategoryName.violations = results[i].violation_id;
violationCategory.uniqueCategoryName.date = results[i].violation_date;
violationCategory.uniqueCategoryName.closed =
results[i].violation_date_closed;
No condition needed.
Good luck!
Assuming that you have an input variable which is an array of objects, where the objects are looking like the objects of the question, you can generate your output like this:
var output = {};
for (var item of input) {
if (!output[item.violation_category]) output[item.violation_category] = [];
output[item.violation_category].push(item);
}
Of course you might customize it like you want.

Update a row in google sheets based on duplicate

I'm designing a script that takes an object (jsonData[data]) and inputs its values into a different sheet based on which product it is.
Currently the script inputs all the data into a new row each time the form reaches a new stage, however the form goes through 4 stages of approval and so I'm finding each submission being entered into 4 different rows. Each submission has an "Id" value within the object which remains the same (but each submission could also be on any row in the sheet as it's used a lot).
I'm checking whether the ID exists in the sheet and using iteration to find the row number:
function updatePlatformBulkInfo(jsonData) {
var sheetUrl = "https://docs.google.com/spreadsheets/d/13U9r9Lu2Fq1WTT8pQ128heCm6_gMmH1R4O6u8e7kvBo/edit#gid=0";
var sheetName = "PlatformBulkSetup";
var doc = SpreadsheetApp.openByUrl(sheetUrl);
var sheet = doc.getSheetByName(sheetName);
var rowList = [];
var formId = jsonData["Id"];
var allSheetData = sheet.getDataRange().getValues();
setLog("AllSheetData = " + allSheetData[1][11]) //Logs to ensure data is collected correctly
var rowEdited = false;
var rowNumber = 0;
//Check whether ID exists in the sheet
for (var i = 0; i < allSheetData.length; i++) {
if(allSheetData[i][11] == formId) {
rowEdited = true;
} else {
rowNumber += 1;
}
}
My issue is with the next part:
//Append row if ID isn't duplicate or update row if duplicate found
if (rowEdited == false) {
for (var data in jsonData) {
rowList.push(jsonData[data])
}
setLog("***Row List = " + rowList + " ***");
setLog("***Current Row Number = " + rowNumber + " ***");
sheet.appendRow(rowList);
} else if(rowEdited == true){
var newRowValue = jsonData[data];
sheet.getRange(rowNumber, 1).setValues(newRowValue);
}
Everything works fine if the duplicate isn't found (the objects values are appended to the sheet). But if a duplicate is found I'm getting the error:
Cannot find method setValues(string)
This looks to me like i'm passing a string instead of an object, but as far as I'm aware I've already converted the JSON string into an object:
var jsonString = e.postData.getDataAsString();
var jsonData = JSON.parse(jsonString);
How can I modify my script to write the updated data to the matched row?
It's unclear based on your code whether or not you will actually write to the correct cell in the case of a duplicate. As presented, it looks as though you loop over the sheet data, incrementing a row number if the duplicate is not found. Then, after completing the loop, you write to the sheet, in the row described by rowNumber, even though your code as written changes rowNumber after finding a duplicate.
To address this, your loop needs to exit upon finding a duplicate:
var duplicateRow = null, checkedCol = /* your column to check */;
for(var r = 0, rows = allSheetData.length; r < rows; ++r) {
if(allSheetData[r][checkedCol] === formId) {
// Convert from 0-base Javascript index to 1-base Range index.
duplicateRow = ++r;
// Stop iterating through allSheetData, since we found the row.
break;
}
}
In both cases (append vs modify), you seem to want the same output. Rather than write the code to build the output twice, do it outside the loop. Note that the order of enumeration specified by the for ... in ... pattern is not dependable, so if you need the elements to appear in a certain order in the output, you should explicitly place them in their desired order.
If a duplicate ID situation is supposed to write different data in different cells, then the following two snippets will need to be adapted to suit. The general idea and instructions still apply.
var dataToWrite = [];
/* add items to `dataToWrite`, making an Object[] */
Then, to determine whether to append or modify, test if duplicateRow is null:
if(dataToWrite.length) {
if(duplicateRow === null) {
sheet.appendRow(dataToWrite);
} else {
// Overwriting a row. Select as many columns as we have data to write.
var toEdit = sheet.getRange(duplicateRow, 1, 1, dataToWrite.length);
// Because setValues requires an Object[][], wrap `dataToWrite` in an array.
// This creates a 1 row x N column array. If the range to overwrite was not a
// single row, a different approach would be needed.
toEdit.setValues( [dataToWrite] );
}
}
Below is the most basic solution. At the end of this post, I'll expand on how this can be improved. I don't know how your data is organized, how exactly you generate new unique ids for your records, etc., but let's assume it looks something like this.
Suppose we need to update the existing record with new data. I assume your JSON contains key-value pairs for each field:
var chris = {
id:2,
name: "Chris",
age: 29,
city: "Amsterdam"
};
Updating a record breaks down into several steps:
1) Creating a row array from your object. Note that the setValues() method accepts a 2D array as an argument, while the appendRow() method of the Sheet class accepts a single-dimension array.
2) Finding the matching id in your table if it exists. The 'for' loop is not very well-suited for this idea unless you put 'break' after the matching id value is found. Otherwise, it will loop over the entire array of values, which is redundant. Similarly, there's no need to retrieve the entire data range as the only thing you need is the "id" column.
IMPORTANT: to get the row number, you must increment the array index of the matching value by 1 as array indices start from 0. Also, if your spreadsheet contains 1 or more header rows (mine does), you must also factor in the offset and increment the value by the number of headers.
3) Based on the matching row number, build the range object for that row and update values. If no matching row is found, call appendRow() method of the Sheet class.
function updateRecord(query) {
rowData = [];
var keys = Object.keys(query);
keys.forEach(function(key){
rowData.push(query[key]);
})
var ss = SpreadsheetApp.getActive();
var sheet = ss.getSheets()[0];
var headers = sheet.getRange(1, 1, 1, sheet.getLastColumn()).getValues()[0];
var idColumn = 1;
var ids = sheet.getRange(2, idColumn, sheet.getLastRow() - 1, 1).getValues();
var i = 0;
var matchedRow;
do {
if (ids[i] == query.id) { matchedRow = i + 2; }
i++;
} while (!matchedRow && i < ids.length);
if (matchedRow) {
var row = sheet.getRange(matchedRow, idColumn, 1, rowData.length);
row.setValues([rowData]);
} else {
sheet.appendRow(rowData);
}
}
NOTE: if your query contains only some fields that need to be updated (say, the 'id' and the 'name' field), the corresponding columns for these fields will be
headers.indexOf(query[key]) + 1;
Possible improvements
If the goal is to use the spreadsheet as a database and define all CRUD (Create, Read, Write, Delete) operations. While the exact steps are beyond the scope of the answer, here's the gist of it.
1) Deploy and publish the spreadsheet-bound script as a web app, with the access set to "anyone, even anonymous".
function doGet(e) {
handleResponse(e);
}
function doPost(e) {
handleRespone(e);
}
function handleResponse(e) {
if (e.contentLength == -1) {
//handle GET request
} else {
//handle POST request
}
}
2) Define the structure of your queries. For example, getting the list of values and finding a value by id can be done via GET requests and passing parameters in the url. Queries that add, remove, or modify data can be sent as payload via POST request. GAS doesn't support other methods besides GET and POST, but you can simulate this by including relevant methods in the body of your query and then selecting corresponding actions inside handleResponse() function.
3) Make requests to the spreadsheet URL via UrlFetchApp. More details on web apps https://developers.google.com/apps-script/guides/web

Is there any way i can get handle on value from views Column header?

Is there any way i can get handle on value from views Column header??
I have one view and i have to display only selected column values inside a table with respect to the selected column header.
var colNames = new Array(); var Title=sessionScope.dbTitle;
var vwName = sessionScope.vwTitle;
print ("view name"+ vwName);
if ((vwName != null) & (vwName != "Select")) { //var vwName="vwDbConfig";
print (vwName);
var dbpath=#DbLookup("","vwDbConfig",Title,3);
var serName=#DbLookup("","vwDbConfig",Title,2);
var ArchDb:NotesDatabase = session.getDatabase(serName,dbpath);
//var ArchDb:NotesDatabase= database;
var Archvw:NotesView = ArchDb.getView(vwName);
var names:java.util.Vector = Archvw.getColumnNames();
Answer is: two repeats. Outermost repeat will iterate through view entries of binded view data source, variable "row". Inner repeat will iterate through collection of numbers - each represents index of selected column, variable "column". Repeat will render inside <td> tag computed text with binding row.getColumnValues().get(column). Adopt it to proper data type if necessary. Don't forget to add proper tags for header and rows.

Efficient way to search object from list of object in c#

I have a list which contains more than 75 thousand object. To search item from list currently I am using following code.
from nd in this.m_ListNodes
where
nd.Label == SearchValue.ToString()
select
nd;
Is this code is efficient?
How often do you need to search the same list? If you're only searching once, you might as well do a straight linear search - although you can make your current code slightly more efficient by calling SearchValue.ToString() once before the query.
If you're going to perform this search on the same list multiple times, you should either build a Lookup or a Dictionary:
var lookup = m_ListNodes.ToLookup(nd => nd.Label);
or
var dictionary = m_ListNodes.ToDictionary(nd => nd.Label);
Use a dictionary if there's exactly one entry per label; use a lookup if there may be multiple matches.
To use these, for a lookup:
var results = lookup[SearchValue.ToString()];
// results will now contain all the matching results
or for a dictionary:
WhateverType result;
if (dictionary.TryGetValue(SearchValue.ToString(), out result))
{
// Result found, stored in the result variable
}
else
{
// No such item
}
No. It would be better if you used a Dictionary or a HashSet with the label as the key. In your case a Dictionary is the better choice:
var dictionary = new Dictionary<string, IList<Item>>();
// somehow fill dictionary
IList<Item> result;
if(!dictionary.TryGetValue(SearchValue.ToString(), out result)
{
// if you need an empty list
// instead of null, if the SearchValue isn't in the dictionary
result = new List<Item>();
}
// result contains all items that have the key SearchValue

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