I'd like to write a script to dump the contents of a given table to a spreadsheet regardless of the fields, (I've done this for several individual tables but want to write something universal).
Will
app.models.filesToCopy.fields._values;
be involved?
I would say the most generic way would be to establish a server function and pass in the model name as a parameter. Then establish a script similar to what I put below. You can even format your data based on the field type if wanted by using fields[n].type in a if or select statement.
function YourFunction(YourModel) {
var sheetfile = SpreadsheetApp.create('test file');
var ss = sheetfile.getActiveSheet();
var fields = app.metadata.models[YourModel].fields;
var results = app.models[YourModel].newQuery().run();
var i, j;
var sheetdata = [], header = [];
for (j in fields) {
header.push(fields[j].displayName);
}
sheetdata.push(header);
for (var i in results) {
var data = [];
for (j in fields) {
data.push(results[i][fields[j].name]);
}
sheetdata.push(data);
}
ss.getRange(1,1,sheetdata.length,fields.length).setValues(sheetdata);
}
Related
I have an array of integers called data which I would like to send from my View to a specific controller, I could see that i can send integers and strings and it works with the code that I have so far, but when I try to send an array I can get the data correctly.
This is the code that I have in my view, it is something simple just to be in perspective.
function SeeStation() {
var data = [];
var i = 0;
$("input:checkbox:checked").each(function () {
data[i] = $(this).val();
});
window.location.href = "#Url.Action("ExportData", "Dispatch")?id=" + data;
}
and this is the code in the controller. I know it doesn't make much sense but so far I am focused on correctly obtaining the array by parameter.
public ActionResult ExportData(int[] id)
{
var data = cn.ESTACIONDESPACHOes.ToList();
return View(data);
}
In my array data I store something like this [1,2,3] and I would like to get something similar in the controller array id.
It will not bind like that.
To get the id array in your action you need to have the link at the end like this: *Dispatch/ExportData?id=1&id=2&id=3*
Your "#Url.Action("ExportData", "Dispatch")?id=" + data; will not generate that (data will give the numbers separated with commas).
You can just build the query string when you enumerate the checkboxes.
function SeeStation() {
var data = '';
$("input:checkbox:checked").each(function () {
data += 'id='$(this).val() + '&';
});
window.location.href = "#Url.Action("ExportData", "Dispatch")?" + data;
}
You will have a "&" in the end. You can easily remove it, but it will not affect anything.
There may be better ways to do this though, but I just used your function.
try
#Url.Action("ExportData", "Dispatch", new { id= [1,2,3] })
Store the Values in the Hidden Fields
#Html.HiddenFor(m => m.Ids, new { #Value = [1,2,3] })
Then Using the Ajax Get Method Pass the Hidden fields
In the Controller Method Convert the sting to array using string extension method
function SeeStation() {
var data = [];
var i = 0;
$("input:checkbox:checked").each(function () {
data[i] = $(this).val();
});
location.href = '#Url.Action("ExportData", "Dispatch")?id=' + data;
}
Please remove window keyword.
I'm working on a requirement where I have a datasource named 'emailSearchResults' where I search for email messages metadata and load the results in the datasource.
The fields in the datasource are not relevant, however I set the datasource to have 50 records per page as per the below screenshot:
The script I used to load the datasource is shown in the query field, that call the following script:
function getMessageDetails(userId, msgID)
{
var messageDetails = [];
var messageData;
var msgID_,subject_,from_,date_;
messageData=Gmail.Users.Messages.get(userId,msgID,{format:"metadata", metadataHeaders:["Message-ID", "Subject", "From", "Date"]});
console.log(messageData.payload.headers);
//console.log(msgID);
//console.log(messageData.payload.headers[3].value);
date_="<na>";
from_="<na>";
subject_="<na>";
msgID_="<na>";
for (var counter =0;counter<4;counter++)
{
if (messageData.payload.headers[counter].name=="Message-ID")
{
msgID_=messageData.payload.headers[counter].value;
}
if (messageData.payload.headers[counter].name=="Subject")
{
subject_=messageData.payload.headers[counter].value;
}
if (messageData.payload.headers[counter].name=="From")
{
from_=messageData.payload.headers[counter].value;
}
if (messageData.payload.headers[counter].name=="Date")
{
date_=messageData.payload.headers[counter].value;
}
}
messageDetails.push(date_);
messageDetails.push(from_);
messageDetails.push(subject_);
messageDetails.push(msgID_);
return messageDetails;
}
function searchMessages(userId,condition)
{
//
// first we build the conditions
// we can make it fixed
// or we can make it dynamic
var searchResult;
var deleteResult;
var currentMessage;
var results = [];
var pageToken;
var params = {};
var _stat;
var options = {
includeSpamTrash: "true",
pageToken: pageToken
};
var msgRecord = [];
do
{
searchResult=Gmail.Users.Messages.list(userId,options);
for (var i = 0; i < searchResult.messages.length; i++)
{
var record=app.models.emailSearchResults.newRecord();
msgRecord=getMessageDetails(userId,searchResult.messages[i].id);
record.msgMainID=searchResult.messages[i].id;
record.msgID=msgRecord[3];
record.subject=msgRecord[2];
record.senderAddress=msgRecord[1];
record.msgDate=msgRecord[0];
/*console.log(searchResult.messages[i].id);
console.log(msgRecord[3]);
console.log(msgRecord[2]);
console.log(msgRecord[1]);
console.log(msgRecord[0]);
return;*/
results.push(record);
msgRecord=null;
}
if (searchResult.nextPageToken) {
options.pageToken = searchResult.nextPageToken;
}
} while (searchResult.pageToken);
searchResult=null;
return results;
}
On the main page I put a table and linked it to the datasource, and I enabled pagination on the table, so I get the pager buttons at the bottom of the table as below:
When I execute the app and the datasource is filled, I see the first page results in a correct way, however when I want to move to the next page, I click the next page button and once the loading is complete I find out that I still see the same results from the first page on the table.
I am not familiar with how to make the table show the results of the second page then the third page, and I am going in circles on this...
Hope the explanation is clear and addresses the issue..
I would really appreciate any help on this!
Regards
Currently pagination isn't working as expected with calculated datasources. You can, however, build your own. There are several changes you'll need to make to accomplish this. First you'll want to refactor your searchMessages function to something like this:
function searchMessages(userId, pageToken){
var results = [];
var options = {
includeSpamTrash: "true",
pageToken: pageToken,
maxResults: 50
};
var searchResult = Gmail.Users.Messages.list(userId, options);
for (var i = 0; i < searchResult.messages.length; i++){
var record = app.models.emailSearchResults.newRecord();
var msgRecord = getMessageDetails(userId,searchResult.messages[i].id);
record.msgMainID = searchResult.messages[i].id;
record.msgID = msgRecord[3];
record.subject = msgRecord[2];
record.senderAddress = msgRecord[1];
record.msgDate = msgRecord[0];
results.push(record);
}
return {records: results, nextPageToken: searchResult.nextPageToken};
}
Then you'll want to change your datasource query. You'll need to add a number parameter called page.
var cache = CacheService.getUserCache();
var page = query.parameters.page || 1;
var pageToken;
if(page > 1){
pageToken = cache.get('pageToken' + page.toString());
}
var results = searchMessages('me', pageToken);
var nextPage = (page + 1).toString();
cache.put('pageToken' + nextPage, results.nextPageToken);
return results.records;
You'll need to modify the pagination widget's various attributes. Here are the previous/next click functions:
Previous:
widget.datasource.query.pageIndex--;
widget.datasource.query.parameters.page = widget.datasource.query.pageIndex;
widget.datasource.load();
Next:
widget.datasource.query.pageIndex++;
widget.datasource.query.parameters.page = widget.datasource.query.pageIndex;
widget.datasource.load();
You should be able to take it from there.
I'm trying to change the radius category/type filter for a checkbox, so I changed the var type to an array.
ORIGINAL WORKING:
var type;
for (var i = 0; i < document.controls.type.length; i++){
if (document.controls.type[i].checked){
type = document.controls.type[i].value;
}
}
startBox.setBounds(map.getBounds());
var search = {
// keyword: 'comocomo', // not needed with the autocomplete / startBox
bounds: map.getBounds()
};
if (type != 'establishment'){
search.types = [ type ];
}
places.search(search, function(placesArr, status){
THE ONE WITH THE ARRAY NOT WORKING: edited:
var type=[];
for (var i = 0; i < document.controls.type.length; i++){
if (document.controls.type[i].checked){
type.push(document.controls.type[i].value)
}
}
startBox.setBounds(map.getBounds());
var search = {
bounds: map.getBounds()
};
var quotedAndCommaSeparated = "'" + type.join("','") + "'";
alert(quotedAndCommaSeparated); // 'establishment','restaurant','lodging'
search.types = [ quotedAndCommaSeparated ];
I made many tests, and I don't see what I'm doing wrong. the map doesn't even show.
What's this meant to be, doesn't look like valid Javascript to me:
var type[];
Should be
var type = [];
Fix the javascript errors in your code otherwise the map won't show up.
Update:
What you have in quotedAndCommaSeparated is a string like "'a','b','c'" that looks a bit like the contents of an array: ['a','b','c']. But it's not an array, it's just a single string. If you check the length of your search.type array, I'm guessing it equals 1.
What you can do is split your string on the comma to turn it into an array:
search.types = quotedAndCommaSeparated.split(",");
The following query is working successfully.
var tabs = (
from r in db.TabMasters
orderby r.colID
select new { r.colID, r.FirstName, r.LastName })
.Skip(rows * (page - 1)).Take(rows);
Now I want to return JsonResult as like
var jsonData = new
{
total = (int)Math.Ceiling((float)totalRecords / (float)rows),
page = page,
records = totalRecords,
rows = (from r in tabs
select new { id = r.colID, cell = new string[] { r.FirstName, r.LastName } }).ToArray()
};
return Json(jsonData, JsonRequestBehavior.AllowGet);
But it will gives me an error like:
The array type 'System.String[]' cannot be initialized in a query result. Consider using 'System.Collections.Generic.List`1[System.String]' instead.
What should I do to get expected result?
I suspect that it's as simple as pushing the last part into an in-process query using AsEnumerable():
var jsonData = new
{
total = (int)Math.Ceiling((float)totalRecords / (float)rows),
page = page,
records = totalRecords,
rows = (from r in tabs.AsEnumerable()
select new { id = r.colID,
cell = new[] { r.FirstName, r.LastName } }
).ToArray()
};
return Json(jsonData, JsonRequestBehavior.AllowGet);
You may want to pull that query out of the anonymous type initializer, for clarity:
var rows = tabs.AsEnumerable()
.Select(r => new { id = r.colID,
cell = new[] { r.FirstName, r.LastName })
.ToArray();
var jsonData = new {
total = (int)Math.Ceiling((float)totalRecords / (float)rows),
page,
records = totalRecords,
rows
};
It's because it's adding to the LINQ query that is your tabs IQueryable. That is then trying to turn the LINQ expression into a SQL query and the provider doesn't support projecting arrays.
You can either change the assignment of the tabs variable's LINQ expression to use ToList to materialize the DB results right then and there, or you can add .AsEnumerable() to the LINQ expression assigned to the rows field of the anonymous type that is your JsonResult. AsEnumerable will demote the IQueryable to an IEnumerable which will prevent your second LINQ query from trying to be added to the DB query and just make it a LINQ-to-objects call like it needs to be.
I am calling a web Method from javascript. The web method returns an array of customers from the northwind database. The example I am working from is here: Calling Web Services with ASP.NET AJAX
I dont know how to write this javascript method: CreateCustomersTable
This would create the html table to display the data being returned. Any help would be appreciated.
My javascript
function GetCustomerByCountry() {
var country = $get("txtCountry").value;
AjaxWebService.GetCustomersByCountry(country, OnWSRequestComplete, OnWSRequestFailed);
}
function OnWSRequestComplete(results) {
if (results != null) {
CreateCustomersTable(results);
//GetMap(results);
}
}
function CreateCustomersTable(result) {
alert(result);
if (document.all) //Filter for IE DOM since other browsers are limited
{
// How do I do this?
}
}
else {
$get("divOutput").innerHTML = "RSS only available in IE5+"; }
}
My web Method
[WebMethod]
public Customer[] GetCustomersByCountry(string country)
{
NorthwindDALTableAdapters.CustomersTableAdapter adap =
new NorthwindDALTableAdapters.CustomersTableAdapter();
NorthwindDAL.CustomersDataTable dt = adap.GetCustomersByCountry(country);
if (dt.Rows.Count <= 0)
{
return null;
}
Customer[] customers = new Customer[dt.Rows.Count];
for (int i = 0; i < dt.Rows.Count; i++)
{
NorthwindDAL.CustomersRow row = (NorthwindDAL.CustomersRow)dt.Rows[i];
customers[i] = new Customer();
customers[i].CustomerId = row.CustomerID;
customers[i].Name = row.ContactName;
}
return customers;
}
Try to look what is the result variable value in debug mode. If the structure seems the structure that i'm imagining, something like this could work:
function CreateCustomersTable(result) {
var str = '<table>';
str += '<tr><th>Id</th><th>Name</th></tr>';
for ( var i=0; i< result.length; i++){
str += '<tr><td>' + result[i].CustomerId + '</td><td>' + result[i].Name + '</td></tr>';
}
str += '</table>';
return str;
}
And then You can do somethig like this:
var existingDiv = document.getElementById('Id of an existing Div');
existingDiv.innerHTML = CreateCustomersTable(result);
I wish this help you.
Something like this, assuming you have JSON returned in the "result" value. The "container" is a div with id of "container". I'm cloning nodes to save memory, but also if you wanted to assign some base classes to the "base" elements.
var table = document.createElement('table');
var baseRow = document.createElement('tr');
var baseCell = document.createElement('td');
var container = document.getElementById('container');
for(var i = 0; i < results.length; i++){
//Create a new row
var myRow = baseRow.cloneNode(false);
//Create a new cell, you could loop this for multiple cells
var myCell = baseCell.cloneNode(false);
myCell.innerHTML = result.value;
//Append new cell
myRow.appendChild(myCell);
//Append new row
table.appendChild(myRow);
}
container.appendChild(table);
You should pass the array as JSON or XML instead of just the toString() value of it (unless that offcourse is returns either JSON oR XML). Note that JSOn is better for javascript since it is a javascript native format.
Also the person who told you that browser other then IE can not do DOM manipulation should propably have done horrible things to him/her.
If your format is JSON you can just for-loop them and create the elements and print them. (once you figured out what format your service returns we can help you better.)