file.delete is not working in android studio - android-studio

I have the delete button which is supposed to delete the selected files in adapter class. But it is not working at all nothing happens when the button is clicked. I don't understand what is the problem. Here is the implementation
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.delete:
for (ItemFiles v : selectList) {
File file = new File(Environment.getExternalStorageDirectory().getAbsoluteFile() + String.valueOf(v));
if (file.exists()) {
file.delete();
}
v is selected file/s which are to be deleted. There is a warning on file.delete that say "Result of 'File.delete()' is ignored". Any suggestion would be helpful Thanks.

You forgot File.separator
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
int id = item.getItemId();
switch (id) {
case R.id.delete:
for (ItemFiles v : selectList) {
File file = new
File(Environment.getExternalStorageDirectory().getAbsoluteFile() + File.separator
+ String.valueOf(v));
if (file.exists()) {
file.delete();
}

Related

What is the new button name for Base.Actions["LSPOReceiptLine_binLotSerial"].Press()?

I have inherited an older customization to the Purchase Receipts / PO302000 screen that I'm trying to upgrade, and it had customization code to import Lot/Serial nbrs from an Excel spreadsheet. It all seems to work alright, except that at the end, it errors out when pressing a button as follows:
Base.Actions["LSPOReceiptLine_binLotSerial"].Press();
Here's the entire code:
public virtual void importAllocations()
{
try
{
if (Base.transactions.Current != null)
{
var siteid = Base.transactions.Current.SiteID;
if (Base.splits.Select().Count == 0)
{
if (this.NewRevisionPanel.AskExt() == WebDialogResult.OK)
{
const string PanelSessionKey = "ImportStatementProtoFile";
PX.SM.FileInfo info = PX.Common.PXContext.SessionTyped<PXSessionStatePXData>().FileInfo[PanelSessionKey] as PX.SM.FileInfo;
System.Web.HttpContext.Current.Session.Remove(PanelSessionKey);
if (info != null)
{
byte[] filedata = info.BinData;
using (NVExcelReader reader = new NVExcelReader())
{
Dictionary<UInt32, string[]> data = reader.loadWorksheet(filedata);
foreach (string[] textArray in data.Values)
{
if (textArray[0] != GetInventoryCD(Base.transactions.Current.InventoryID))
{
throw (new Exception("InventoryID in file does not match row Inventory ID"));
}
else
{
//Find the location ID based on the location CD provided by the Excel sheet...
INLocation inloc = PXSelect<INLocation,
Where<INLocation.locationCD, Equal<Required<INLocation.locationCD>>,
And<INLocation.siteID, Equal<Required<INLocation.siteID>>>>>.Select(Base
, textArray[1]
, Base.transactions.Current.SiteID);
Base.splits.Insert(new POReceiptLineSplit()
{
InventoryID = Base.transactions.Current.InventoryID,
LocationID = inloc.LocationID, //Convert.ToInt32(textArray[1]), //Base.transactions.Current.LocationID,
LotSerialNbr = textArray[2],
Qty = Decimal.Parse(textArray[3])
});
}
}
}
}
}
}
}
Base.Actions["LSPOReceiptLine_binLotSerial"].Press();
}
catch (FileFormatException fileFormat)
{
// Acuminator disable once PX1053 ConcatenationPriorLocalization [Justification]
throw new PXException(String.Format("Incorrect file format. File must be of type .xlsx", fileFormat.Message));
}
catch (Exception ex)
{
throw ex;
}
}
Now, there seems to be no such button - and I have no idea what it would be called now, or if it even still exists. I don't even really know what this action did.
Any ideas?
Thanks much...
That logic has been moved into the PX.Objects.PO.GraphExtensions.POReceiptEntryExt.POReceiptLineSplittingExtension. That action was doing the following in the PX.Objects.PO.LSPOReceiptLine
// PX.Objects.PO.LSPOReceiptLine
// Token: 0x0600446F RID: 17519 RVA: 0x000EE86C File Offset: 0x000ECA6C
public override IEnumerable BinLotSerial(PXAdapter adapter)
{
if (base.MasterCache.Current != null)
{
if (!this.IsLSEntryEnabled((POReceiptLine)base.MasterCache.Current))
{
throw new PXSetPropertyException("The Line Details dialog box cannot be opened because changing line details is not allowed for the selected item.");
}
this.View.AskExt(true);
}
return adapter.Get();
}
Now it is called ShowSplits and is part of the POReceiptLineSplittingExtension extension.
// PX.Objects.PO.GraphExtensions.POReceiptEntryExt.POReceiptLineSplittingExtension
// Token: 0x06005359 RID: 21337 RVA: 0x00138621 File Offset: 0x00136821
public override IEnumerable ShowSplits(PXAdapter adapter)
{
if (base.LineCurrent == null)
{
return adapter.Get();
}
if (!this.IsLSEntryEnabled(base.LineCurrent))
{
throw new PXSetPropertyException("The Line Details dialog box cannot be opened because changing line details is not allowed for the selected item.");
}
return base.ShowSplits(adapter);
}
Given the fact that ShowSplits is defined in the LineSplittingExtension originally it may be referred to as "LineSplittingExteions_ShowSplits" or "POReceiptLineSplittingExtension_ShowSplits". I would suggest including that POReceiptLineSplittingExtension as part of your extension and simply call the Base1.ShowSplits

Printing Duplicate Records from the Data View In Acumatica

I am trying to print all records of a data-view into a file using a for loop in my customization in Acumatica. Unfortunately I am ending up with printing the first record everytime resulting into duplication of records, Unable to track where I am going wrong....Please Assist
Here Goes my Code......
public class MayBankGIROProcess : PXGraph<MayBankGIROProcess>
{
public PXSelect<MayBankGIRO> Document; //This is my Data View
public PXAction<MayBankGiroFilter> createTextFile;
[PXUIField(DisplayName = "Create Text File")]
[PXButton()]
public virtual IEnumerable CreateTextFile(PXAdapter adapter)
{
List<string> myList = new List<string> { };
foreach (MayBankGIRO dacRecord in this.Document.Select()) //this is the loop which is taking the data records.
{
myList.Add(dacRecord.ReordType+ "|"+ dacRecord.CustomerReferenceNumber+ "|"+ dacRecord.ClientBatchID+ "|");
// The above line is printing only the first record of the data view everytime .
}
string filename = "DAWN" + ".txt";
Download(myList, filename);
return adapter.Get();
}
public static void Download(List<string> lines, string name) //method generating file
{
var bytes = default(byte[]);
using (MemoryStream stream = new MemoryStream())
{
StreamWriter sw = new StreamWriter(stream);
foreach (string line in lines)
{
sw.WriteLine(line);
}
stream.Position = 0;
bytes = stream.ToArray();
sw.Close();
};
PX.SM.FileInfo textDoc = new PX.SM.FileInfo(name, null, bytes);
if (textDoc != null)
{
throw new PXRedirectToFileException(textDoc, true);
}
else
{
PXTrace.WriteInformation("Could not generate file");
}
}
}
[Generated Text File with all duplicate Record][1]
[1]: https://i.stack.imgur.com/Kllmk.png
[Original Record from database][2]
[2]: https://i.stack.imgur.com/Rbr9k.png
This usually happens when the report is pulling from a SQL View DAC which doesn't have unique key defined. Add IsKey=True on DAC fields until the SQL view is pulling unique record and the error should go away.

Desperately need Xamarin.IOS modal MessageBox like popup

Coding in Xamarin IOS. I have a drop down list type popup, where, if The end user types in a new value, I want to ask a yes/no question: Do You want to add a new row?
The control is inside a UIStackView, which is inside a container UIView, which is in turn inside another which is presented via segue. Xamarin demanded a UIPopoverController, which I implemented. Here is The code I have so far:
using System.Threading.Tasks;
using Foundation;
using UIKit;
namespace PTPED_Engine
{
public enum MessagePopupType
{
YesNo = 1,
OKCancel = 2,
OKOnly = 3
}
public enum PopupResultType
{
OK = 1,
Cancel = 2,
Yes = 3,
No = 4
}
public static class AlertPopups
{
static NSObject nsObject;
public static void Initialize(NSObject nsObject)
{
AlertPopups.nsObject = nsObject;
}
public static Task<PopupResultType> AskUser(UIViewController parent, UIView V, string strTitle, string strMsg, MessagePopupType mpt)
{
using (UIPopoverController pc = new UIPopoverController(parent))
{
// pc.ContentViewController
// method to show an OK/Cancel dialog box and return true for OK, or false for cancel
var taskCompletionSource = new TaskCompletionSource<PopupResultType>();
var alert = UIAlertController.Create(strTitle, strMsg, UIAlertControllerStyle.ActionSheet);
// set up button event handlers
if (mpt == MessagePopupType.OKCancel)
{
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, a => taskCompletionSource.SetResult(PopupResultType.OK)));
alert.AddAction(UIAlertAction.Create("Cancel", UIAlertActionStyle.Default, a => taskCompletionSource.SetResult(PopupResultType.Cancel)));
}
if (mpt == MessagePopupType.YesNo)
{
alert.AddAction(UIAlertAction.Create("Yes", UIAlertActionStyle.Default, a => taskCompletionSource.SetResult(PopupResultType.Yes)));
alert.AddAction(UIAlertAction.Create("No", UIAlertActionStyle.Default, a => taskCompletionSource.SetResult(PopupResultType.No)));
}
if (mpt == MessagePopupType.OKOnly)
{
alert.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, a => taskCompletionSource.SetResult(PopupResultType.OK)));
}
// show it
nsObject.InvokeOnMainThread(() =>
{
pc.PresentFromRect(V.Bounds, V, UIPopoverArrowDirection.Any, true);
});
return taskCompletionSource.Task;
}
}
}
}
and I invoke it as follows:
LookupCombo.Completed += async (object sender, CompletedEventArgs e) =>
{
C1AutoComplete AC = (C1AutoComplete)sender;
if (AC.Text.Trim() != "")
{
string sColName = AC.AccessibilityIdentifier.Trim();
var ValuesVC = (List<Lookupcombo_Entry>)AC.ItemsSource;
var IsThisAHit = from Lookupcombo_Entry in ValuesVC
where Lookupcombo_Entry.sDispVal.ToUpper().Trim() == e.value.ToUpper().Trim()
select Lookupcombo_Entry.sMapVal;
if (!IsThisAHit.Any())
{
string sTitle = "";
string sFull = _RM.GetString(sColName);
if (sFull == null) { sFull = "???-" + sColName.Trim(); }
sTitle = " Add New " + sFull.Trim() + "?";
string sPPrompt = "Do you want to add a new " + sFull.Trim() + " named " + AC.Text.Trim() + " to the Database?";
var popupResult = await AlertPopups.AskUser(CurrentViewController(), V, sTitle, sPPrompt, MessagePopupType.YesNo);
}
}
};
CurrentViewController is defined like this:
private UIViewController CurrentViewController()
{
var window = UIApplication.SharedApplication.KeyWindow;
var vc = window.RootViewController;
while (vc.PresentedViewController != null)
{
vc = vc.PresentedViewController;
}
return vc;
}
This does nothing. It hangs The user interface.
This should be built in, but it is only built in in Xamarin.Forms, which I do not want to use.
I have no problem in doing this stuff with an await, but this is simply not working. Can anyone help?
Thanks!
You can just use the ACR UserDialogs library:
https://github.com/aritchie/userdialogs
This is a solution I provided a few years ago, I think it is an ugly hack, compared to your elegant approach. You did not say what part does not work exactly, that might help spot the problem.
Here is my solution from a few years back:
iphone UIAlertView Modal

Plugin code to update another entity when case is created mscrm 2011

Im new with plugin. my problem is, When the case is created, i need to update the case id into ledger. What connect this two is the leadid. in my case i rename lead as outbound call.
this is my code. I dont know whether it is correct or not. Hope you guys can help me with this because it gives me error. I manage to register it. no problem to build and register but when the case is created, it gives me error.
using System;
using System.IO;
using System.ServiceModel;
using System.ServiceModel.Description;
using Microsoft.Xrm.Sdk;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Xrm.Sdk.Messages;
using Microsoft.Xrm.Sdk.Client;
using System.Net;
using System.Web.Services;
/*
* Purpose: 1) To update case number into lejar
*
* Triggered upon CREATE message by record in Case form.
*/
namespace UpdateLejar
{
public class UpdateLejar : IPlugin
{
/*public void printLogFile(String exMessage, String eventMessage, String pluginFile)
{
DateTime date = DateTime.Today;
String fileName = date.ToString("yyyyMdd");
String timestamp = DateTime.Now.ToString();
string path = #"C:\CRM Integration\PLUGIN\UpdateLejar\Log\" + fileName;
//open if file exist, check file..
if (File.Exists(path))
{
//if exist, append
using (StreamWriter sw = File.AppendText(path))
{
sw.Write(timestamp + " ");
sw.WriteLine(pluginFile + eventMessage + " event: " + exMessage);
sw.WriteLine();
}
}
else
{
//if no exist, create new file
using (StreamWriter sw = File.CreateText(path))
{
sw.Write(timestamp + " ");
sw.WriteLine(pluginFile + eventMessage + " event: " + exMessage);
sw.WriteLine();
}
}
}*/
public void Execute(IServiceProvider serviceProvider)
{
ITracingService tracingService = (ITracingService)serviceProvider.GetService(typeof(ITracingService));
IPluginExecutionContext context = (IPluginExecutionContext)serviceProvider.GetService(typeof(IPluginExecutionContext));
IOrganizationServiceFactory serviceFactory = (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
//for update and create event
if (context.InputParameters.Contains("Target") &&
context.InputParameters["Target"] is Entity)
{
// Obtain the target entity from the input parmameters.
Entity targetEntity = (Entity)context.InputParameters["Target"];
// Verify that the entity represents a connection.
if (targetEntity.LogicalName != "incident")
{
return;
}
else
{
try
{
//triggered upon create message
if (context.MessageName == "Create")
{
Guid recordid = new Guid(context.OutputParameters["incidentid"].ToString());
EntityReference app_inc_id = new EntityReference();
app_inc_id = targetEntity.GetAttributeValue<EntityReference>("new_outboundcalllid");
Entity member = service.Retrieve("new_lejer", ((EntityReference)targetEntity["new_outboundcallid"]).Id, new ColumnSet(true));
//DateTime createdon = targetEntity.GetAttributeValue<DateTime>("createdon");
if (app_inc_id != null)
{
if (targetEntity.Attributes.Contains("new_outboundcallid") == member.Attributes.Contains("new_outboundcalllistid_lejer"))
{
member["new_ringkasanlejarid"] = targetEntity.Attributes["incidentid"].ToString();
service.Update(member);
}
}
}
tracingService.Trace("Lejar updated.");
}
catch (FaultException<OrganizationServiceFault> ex)
{
//printLogFile(ex.Message, context.MessageName, "UpdateLejar plug-in. ");
throw new InvalidPluginExecutionException("An error occurred in UpdateLejar plug-in.", ex);
}
catch (Exception ex)
{
//printLogFile(ex.Message, context.MessageName, "UpdateLejar plug-in. ");
tracingService.Trace("UpdateLejar: {0}", ex.ToString());
throw;
}
}
}
}
}
}
Please check,
is that entity containing the attributes or not.
check it and try:
if (targetEntity.Contains("new_outboundcallid"))
((EntityReference)targetEntity["new_outboundcallid"]).Id
member["new_ringkasanlejarid"] = targetEntity.Attributes["incidentid"].ToString();
What is new_ringkasanlejarid's type? You're setting a string to it. If new_ringkasanlejarid is an entity reference, this might be causing problems.
You might want to share the error details or trace log, all we can do is assume what the problem is at the moment.

Activating views in regions in Prism

I have problem that I don't seem to be able to solve. I have a created a test project, using MEF and Prism4. I've created a test project where I have 2 views and each of them register themselves inside a region, and also a button in another region. When the button is clicked, I want the view of change to the correct view. The code I think is wrong is below, anyone have any ideas what I am doing wrong here ?
public void Initialize()
{
regionManager.RegisterViewWithRegion(RegionNames.MainRegion, typeof(Views.Module1View));
Button button = new Button() { Content = "Module1" };
button.Click += (o, i) =>
{
var region = this.regionManager.Regions[RegionNames.MainRegion];
if (region != null)
{
region.Activate(typeof(Views.Module1View));
}
};
regionManager.AddToRegion(RegionNames.NavigationRegion, button);
}
I get the following error ...
The region does not contain the specified view.
Parameter name: view
Solved it - amazing what a good nights sleep will do! I had to get the view from the ServiceLocator.
public void Initialize()
{
regionManager.RegisterViewWithRegion(RegionNames.MainRegion, () =>
ServiceLocator.Current.GetInstance<Views.Module2View>());
Button button = new Button() { Content = "Module2" };
button.Click += (o, i) =>
{
var view = ServiceLocator.Current.GetInstance<Views.Module2View>();
var region = this.regionManager.Regions[RegionNames.MainRegion];
if (region != null)
{
region.Activate(view);
}
};
regionManager.AddToRegion(RegionNames.NavigationRegion, button);
}

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