public App()
{
// The root page of your application
MainPage = new ContentPage {
Content = new StackLayout {
VerticalOptions = LayoutOptions.Center,
Children = {
new Label {
XAlign = TextAlignment.Center,
Text = "Welcome to Xamarin Forms!"
}
}
}
};
// path to db
var path = Path.Combine (Environment.GetFolderPath (Environment.SpecialFolder.MyDocuments), "mydb");
// open connection and attempt to apply encryption using PRAGMA statement
var conn = new SQLiteConnection (path);
conn.Execute ("PRAGMA key = 'passme'");
int v = conn.ExecuteScalar<int> ("SELECT count(*) FROM sqlite_master");
conn.Close ();
// open another connection, this time use wrong password. It will still open, but should fail the
// query (see docs on key PRAGMA https://www.zetetic.net/sqlcipher/sqlcipher-api/)
var conn2 = new SQLiteConnection (path);
conn2.Execute ("PRAGMA key = 'wrongpassword'");
int v2 = conn2.ExecuteScalar<int> ("SELECT count(*) FROM sqlite_master");
conn2.Close ();
}
public FootballPlayer()
{
database = DependencyService.Get<MySqlConn> ().getConnection ();
var count = database.ExecuteScalar<int> ("SELECT Count(*) FROM FootballPlayer");
if (count == 0) {
database.CreateTable<FootballPlayer> ();
}
}
private static bool isTableExisting(string strTblName){
try{
var connection = new SQLiteConnection(path);
var count = connection.ExecuteScalar<int>("SELECT COUNT(*) FROM sqlite_master WHERE type='table' AND name='" + strTblName + "'");
if(count > 0){
return true;
}else{
return false;
}
}catch(SQLiteException){
return false;
}
}
public MapServiceSQLite()
{
using (SQLiteConnection connection = new SQLiteConnection(SQLiteConfiguration.ConnectionString))
{
connection.CreateTable<MapModel>();
if (connection.ExecuteScalar<int>("SELECT COUNT(*) FROM Maps") == 0)
connection.RunInTransaction(() =>
{
connection.Insert(new MapModel(Guid.NewGuid(), "Default Map", @"ms-appx:///MetroExplorer.Components.Maps/DesignAssets/MapBackground.bmp"));
});
connection.CreateTable<MapLocationModel>();
connection.CreateTable<MapLocationFolderModel>();
}
}
public async void Initialize()
{
using (var db = new SQLite.SQLiteConnection(_dbPath))
{
db.CreateTable <Customer>();
//Note: This is a simplistic initialization scenario
if (db.ExecuteScalar <int>("select count(1) from Customer") == 0)
{
db.RunInTransaction(() =>
{
db.Insert(new Customer()
{
FirstName = "Phil", LastName = "Japikse"
});
db.Insert(new Customer()
{
FirstName = "Jon", LastName = "Galloway"
});
db.Insert(new Customer()
{
FirstName = "Jesse", LastName = "Liberty"
});
});
}
else
{
await Load();
}
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
using (var conn = new SQLite.SQLiteConnection(Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal).ToString(), "database.sqlite")))
{
if (conn.ExecuteScalar <int>("SELECT count(*) FROM sqlite_master WHERE type = 'table' AND name = 'Login'") == 0)
{
conn.CreateTable <Login>();
conn.Commit();
}
else
{
if (conn.ExecuteScalar <int>("Select Count(*) From Login") != 0)
{
var NxtAct = new Intent(this, typeof(StartActivity));
StartActivity(NxtAct);
}
}
conn.Close();
}
Button button = FindViewById <Button> (Resource.Id.Login);
button.Click += delegate {
var NxtAct = new Intent(this, typeof(LoginActivity));
StartActivity(NxtAct);
};
Button button1 = FindViewById <Button>(Resource.Id.Register);
button1.Click += delegate {
var NxtAct = new Intent(this, typeof(RegisterActivity));
StartActivity(NxtAct);
};
}
public static decimal GetBalance()
{
decimal balance = 0;
//SQLiteCommand cmd;
using (var conn = new SQLite.SQLiteConnection(my_db_path))
{
//conn.Table<Transaction>().Sum<Transaction>(Fun)
try
{
balance = conn.ExecuteScalar <decimal>("SELECT SUM(Amount) FROM 'Transaction'");
return(balance);
}
catch
{
return(balance);
}
}
}
public static decimal GetTotal(string type, string category)
{
decimal total = 0;
//type = "Expense";
//SQLiteCommand cmd;
using (var conn = new SQLite.SQLiteConnection(my_db_path))
{
//conn.Table<Transaction>().Sum<Transaction>(Fun)
try
{
total = conn.ExecuteScalar <decimal>("SELECT SUM(Amount) FROM 'Transaction' WHERE Type = ? AND Category = ?", type, category);
return(total);
}
catch
{
return(total);
}
}
}
private void clickFoodDialogList(object sender, DialogClickEventArgs args)
{
listChoice = choices [args.Which];
Console.WriteLine ("Selected: {0}", args.Which);
// Open a confirmation alert
AlertDialog.Builder confirmFoodDialogBuilder = new AlertDialog.Builder(this);
confirmFoodDialogBuilder.SetTitle ("Confirm selection");
confirmFoodDialogBuilder.SetMessage ("You are adding the following choice: " +
listChoice + ". Do you wish to proceed?");
// Insert the selection into the database on confirmation
confirmFoodDialogBuilder.SetPositiveButton ("Confirm", delegate {
dismissAddFoodDialog ();
LogEntry newLog = new LogEntry {
LoggedAt = DateTime.Now,
Level = LogEntry.MapToLevel(args.Which)
};
using (var db = new SQLiteConnection(dbPath)) {
db.Insert (newLog);
var count = db.ExecuteScalar<int> ("Select COUNT(*) from LogEntry");
Console.WriteLine("There are now {0} Log Entries", count);
}
});
// Close all alerts if the user cancels at this point
confirmFoodDialogBuilder.SetNegativeButton ("Cancel", delegate {
dismissAddFoodDialog ();
});
confirmFoodDialog = confirmFoodDialogBuilder.Create ();
confirmFoodDialog.Show ();
}
private static void do_feeds(SQLiteConnection db, List<feed_row> rows)
{
foreach (feed_row q in rows)
{
string dbfile_name_for_this_feed = string.Format("feed_{0}", q.feedid);
Console.WriteLine("Updating {0}: {1}", dbfile_name_for_this_feed, q.url);
SyndicationFeed f = null;
try
{
XmlReader xr = new XmlTextReader(q.url);
f = SyndicationFeed.Load(xr);
}
catch (Exception e)
{
Console.WriteLine("{0}", e);
// TODO failed trying to retrieve or parse this feed.
// TODO log the failure?
// TODO delete the feed row?
// TODO launch nethack?
}
if (f != null)
{
db.Execute("ATTACH ? AS cur;", dbfile_name_for_this_feed);
bool found = false;
var query = "pragma cur.table_info(\"items\")";
List<SQLiteConnection.ColumnInfo> cols = db.Query<SQLiteConnection.ColumnInfo> (query);
foreach (var c in cols) {
found = (string.Compare ("permalink", c.Name, StringComparison.OrdinalIgnoreCase) == 0);
if (found)
break;
}
if (! found)
{
db.Execute("BEGIN TRANSACTION;");
db.ExecuteScalar<string>(@"select zumero_alter_table_add_column('cur', 'items', 'permalink TEXT');");
db.Execute("COMMIT TRANSACTION;");
// after altering a zumero table, the dbfile connection must be reopened
db.Execute("DETACH cur;", dbfile_name_for_this_feed);
db.Execute("ATTACH ? AS cur;", dbfile_name_for_this_feed);
}
db.Execute("BEGIN TRANSACTION;");
// set last_update to the time we retrieved the feed XML
db.Execute(
@"INSERT OR REPLACE
INTO main.last_update
(feedid, when_unix_time)
VALUES
(?, strftime('%s','now')
);",
q.feedid);
foreach (SyndicationItem it in f.Items)
{
Console.WriteLine(" {0}", it.Title.Text);
TextSyndicationContent t = (TextSyndicationContent) it.Summary;
if (null == t)
t = (TextSyndicationContent)it.Content;
string id = it.Id;
string url = null;
foreach(SyndicationLink link in it.Links)
{
url = link.Uri.ToString();
break;
}
if (null == id)
id = url;
if (null == url)
url = id;
if (null == id)
{
Console.WriteLine(" no id");
}
else
{
db.Execute("INSERT OR IGNORE INTO cur.items (id, title, summary, pubdate_unix_time, permalink) VALUES (?,?,?,?,?)",
id,
it.Title.Text,
t.Text,
(it.PublishDate.UtcDateTime - new DateTime(1970,1,1)).TotalSeconds,
url
);
}
}
db.Execute("COMMIT TRANSACTION;");
db.Execute("DETACH cur;");
}
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Create your application here
SetContentView(Resource.Layout.Update);
var buttonUpdate = FindViewById<Button>(Resource.Id.buttonUpdate);
var textViewCurrentVersion = FindViewById<TextView>(Resource.Id.textViewCurrentVersion);
var textViewLatestVersion = FindViewById<TextView>(Resource.Id.textViewLatestVersion);
var progressBarUpdate = FindViewById<ProgressBar>(Resource.Id.progressBarUpdate);
var buttonAppUpdate = FindViewById<Button>(Resource.Id.buttonAppUpdate);
var textViewCurrentAppVersion = FindViewById<TextView>(Resource.Id.textViewCurrentAppVersion);
var textViewLatestAppVersion = FindViewById<TextView>(Resource.Id.textViewLatestAppVersion);
progressBarUpdate.Visibility = ViewStates.Invisible;
var preference = GetSharedPreferences("settings", FileCreationMode.WorldWriteable);
var editor = preference.Edit();
if (!preference.Contains("version"))
{
editor.PutString("version", "20150504");
editor.Commit();
}
textViewCurrentVersion.Text = preference.GetString("version", "20150504");
editor.PutString("appVersion", PackageManager.GetPackageInfo(PackageName, 0).VersionName);
editor.Commit();
textViewCurrentAppVersion.Text = preference.GetString("appVersion", "0");
buttonUpdate.Click += async (sender, e) =>
{
try
{
buttonUpdate.Enabled = false;
buttonUpdate.Text = "正在更新";
var requestVersion = WebRequest.Create("http://kidfruit.github.io/WisdriContacts/LatestDataVersion.txt?" + Guid.NewGuid().ToString());
requestVersion.Method = "GET";
using (var response = await requestVersion.GetResponseAsync())
{
using (var responseStream = response.GetResponseStream())
{
using (var sr = new StreamReader(responseStream, Encoding.UTF8))
{
var receive = sr.ReadToEnd();
textViewLatestVersion.Text = receive;
}
}
}
if (!string.IsNullOrEmpty(textViewLatestVersion.Text.Trim()) &&
textViewCurrentVersion.Text != textViewLatestVersion.Text)
{
progressBarUpdate.Visibility = ViewStates.Visible;
var request = WebRequest.Create("http://kidfruit.github.io/WisdriContacts/data.txt?" + Guid.NewGuid().ToString());
request.Method = "GET";
using (var response = await request.GetResponseAsync())
{
using (var responseStream = response.GetResponseStream())
{
using (var sr = new StreamReader(responseStream, Encoding.GetEncoding("UTF-8")))
{
int count = 0;
long length = responseStream.Length;
byte[] receiveStream = new byte[length];
progressBarUpdate.Visibility = ViewStates.Visible;
progressBarUpdate.Indeterminate = false;
progressBarUpdate.Max = (int)length;
progressBarUpdate.Progress = 0;
while (true)
{
int readLength = (int)(length - count > 1000 ? 1000 : length - count);
int num = await responseStream.ReadAsync(receiveStream, count, readLength);
if (num == 0)
break;
count += num;
progressBarUpdate.Progress = count;
}
var receive = Encoding.UTF8.GetString(receiveStream, 0, (int)length);
//var receive = await sr.ReadToEndAsync();
var byteValue = Convert.FromBase64String(receive);
string decodeReceive = Encoding.UTF8.GetString(byteValue, 0, byteValue.Length);
var personList = JsonConvert.DeserializeObject<List<PERSON>>(decodeReceive);
var dbFile = Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal), "contacts.db");
using (SQLiteConnection conn = new SQLiteConnection(dbFile))
{
try
{
var sql = "delete from PERSON";
int oldDataCount = conn.Execute(sql);
new AlertDialog.Builder(this).SetMessage(string.Format("旧数据有{0}条", oldDataCount)).Show();
sql = "DROP TABLE [PERSON];";
conn.Execute(sql);
sql = @"CREATE TABLE [PERSON] (
[ID] nvarchar(2147483647) NOT NULL
, [NAME] nvarchar(2147483647) NULL
, [DEPARTMENT] nvarchar(2147483647) NULL
, [MOBILE_PHONE] nvarchar(2147483647) NULL
, [VIRTUAL_PHONE] nvarchar(2147483647) NULL
, [POSITION] nvarchar(2147483647) NULL
, [REGION] nvarchar(2147483647) NULL
, [OFFICE_PHONE] nvarchar(2147483647) NULL
, [INNER_PHONE] nvarchar(2147483647) NULL
, [PY] nvarchar(2147483647) NULL
, [CAR] nvarchar(2147483647) NULL
, CONSTRAINT [sqlite_autoindex_PERSON_1] PRIMARY KEY ([ID])
);";
conn.Execute(sql);
conn.BeginTransaction();
conn.InsertAll(personList);
textViewCurrentVersion.Text = textViewLatestVersion.Text;
editor.PutString("version", textViewCurrentVersion.Text);
editor.Commit();
sql = "select count(ID) from PERSON";
int newDataCount = conn.ExecuteScalar<int>(sql);
new AlertDialog.Builder(this).SetMessage(string.Format("新数据有{0}条", newDataCount)).Show();
conn.Commit();
new AlertDialog.Builder(this).SetMessage("更新完毕").SetPositiveButton("确定", delegate
{
}).Show();
}
catch (Exception ex)
{
conn.Rollback();
new AlertDialog.Builder(this).SetMessage(ex.Message).Show();
}
}
}
}
}
}
else
{
new AlertDialog.Builder(this).SetMessage("无需更新").Show();
}
}
catch (System.Exception ex)
{
new AlertDialog.Builder(this).SetMessage(ex.Message).Show();
}
finally
{
progressBarUpdate.Visibility = ViewStates.Invisible;
buttonUpdate.Enabled = true;
buttonUpdate.Text = "更新数据";
}
};
buttonAppUpdate.Click += async (sender, e) =>
{
try
{
buttonAppUpdate.Enabled = false;
var requestAppVersion = WebRequest.Create("http://kidfruit.github.io/WisdriContacts/LatestAndroidVersion.txt?" + Guid.NewGuid().ToString());
requestAppVersion.Method = "GET";
using (var response = await requestAppVersion.GetResponseAsync())
{
using (var responseStream = response.GetResponseStream())
{
using (var sr = new StreamReader(responseStream, Encoding.UTF8))
{
var receive = sr.ReadToEnd();
textViewLatestAppVersion.Text = receive;
}
}
}
buttonAppUpdate.Enabled = true;
if (!string.IsNullOrEmpty(textViewLatestAppVersion.Text.Trim()) &&
textViewCurrentAppVersion.Text != textViewLatestAppVersion.Text)
{
var uri = Android.Net.Uri.Parse("http://pan.baidu.com/s/1ntypvj7");
var intent = new Intent(Intent.ActionView, uri);
StartActivity(intent);
new AlertDialog.Builder(this).SetMessage("下载更新包").Show();
}
else
{
new AlertDialog.Builder(this).SetMessage("无需更新").Show();
}
}
catch (System.Exception ex)
{
new AlertDialog.Builder(this).SetMessage(ex.Message).Show();
}
finally
{
progressBarUpdate.Visibility = ViewStates.Invisible;
}
};
}
public static string ScalarQuery ()
{
var output = "";
output += "\nScalar query example: ";
string dbPath = Path.Combine (
Environment.GetFolderPath (Environment.SpecialFolder.Personal), "ormdemo.db3");
var db = new SQLiteConnection (dbPath);
var rowcount = db.ExecuteScalar<int> ("SELECT COUNT(*) FROM [Items] WHERE Symbol <> ?", "MSFT");
output += "\nNumber of rows : " + rowcount;
return output;
}
//------------------------------------------------------------------------//
//used for debugging purposes
public int get_total_records()
{
try
{
var db = new SQLiteConnection(m_db_path);
// this counts all records in the database, it can be slow depending on the size of the database
var count = db.ExecuteScalar<int>("SELECT Count(*) FROM ShopItem");
return count;
}
catch (SQLiteException ex)
{
Console.WriteLine("get total records has failed, ex.msg :{0}",ex.Message);
return -1;
}
}
public static void CreateSampleData()
{
int termId = -999;
string termName = "Term 1 (for evaluation purposes)";
bool termIsFound = false;
using (SQLite.SQLiteConnection connection = new SQLite.SQLiteConnection(App.DBPath))
{
connection.CreateTable <Term>();
List <Term> Terms = connection.Table <Term>().ToList();
for (var i = 0; i < Terms.Count; i++)
{
if (Terms[i].Name == termName)
{
termIsFound = true;
}
}
//Only create the sample data if the term does not already exist.
if (termIsFound != true)
{
Term term = new Term
{
Name = termName,
StartDate = new DateTime(2019, 11, 1),
EndDate = new DateTime(2020, 4, 30)
};
int numberInserted = connection.Insert(term);
//If the Term insertion was successful, assign the Term Id.
if (numberInserted > 0)
{
termId = connection.ExecuteScalar <int>("SELECT last_insert_rowid()");
}
}
}
//If the Term was inserted, create a course for the Term.
if (termId >= 0)
{
Course course = new Course {
TermId = termId,
Name = "Mobile Application Development Using C# – C971",
StartDate = new DateTime(2019, 11, 1),
EndDate = new DateTime(2019, 12, 15),
Status = "Plan to take",
InstructorName = "Timothy Horton",
InstructorPhone = "334-300-4786",
InstructorEmail = "*****@*****.**",
ObjectiveName = "Xamarin Principles Exam",
ObjectiveStart = new DateTime(2019, 12, 1),
ObjectiveEnd = new DateTime(2019, 12, 3),
PerformanceName = "Sample Mobile Appliation",
PerformanceStart = new DateTime(2019, 12, 4),
PerformanceEnd = new DateTime(2019, 12, 15),
startNotify = true,
endNotify = true,
startObjNotify = true,
endObjNotify = true,
startPerfNotify = true,
endPerfNotify = true
};
using (SQLite.SQLiteConnection connection = new SQLite.SQLiteConnection(App.DBPath))
{
connection.CreateTable <Course>();
connection.Insert(course);
}
}
}
private static string getCurrentSig(SQLiteConnection db)
{
string json = db.ExecuteScalar<string>("SELECT v FROM t$v WHERE k=10");
return DependencyService.Get<ISHA1Service>().HashString(json);
}
private static void do_feeds(SQLiteConnection db, List<feed_row> rows)
{
foreach (feed_row q in rows)
{
string dbfile_name_for_this_feed = string.Format("feed_{0}", q.feedid);
Console.WriteLine("Creating {0}: {1}", dbfile_name_for_this_feed, q.url);
SyndicationFeed f = null;
try
{
XmlReader xr = new XmlTextReader(q.url);
f = SyndicationFeed.Load(xr);
}
catch (Exception e)
{
Console.WriteLine("{0}", e);
// TODO failed trying to retrieve or parse this feed.
// TODO log the failure?
// TODO delete the feed row?
// TODO launch nethack?
}
if (f != null)
{
db.Execute("ATTACH ? AS cur;", dbfile_name_for_this_feed);
db.Execute("BEGIN TRANSACTION;");
db.Execute(
@"CREATE VIRTUAL TABLE
cur.items
USING zumero
(
id TEXT PRIMARY KEY NOT NULL,
title TEXT NOT NULL,
summary TEXT NOT NULL,
pubdate_unix_time INTEGER NOT NULL,
permalink TEXT
);"
);
// each feed is allowed to be pulled by anyone, but only the admin user
// can make changes
db.ExecuteScalar<string>(
@"SELECT zumero_define_acl_table('cur');"
);
db.Execute(
@"INSERT INTO cur.z_acl
(scheme,who,tbl,op,result)
VALUES (
'',
zumero_named_constant('acl_who_anyone'),
'',
'*',
zumero_named_constant('acl_result_deny')
);"
);
db.Execute(
@"INSERT INTO cur.z_acl
(scheme,who,tbl,op,result)
VALUES (
zumero_internal_auth_scheme('zumero_users_admin'),
zumero_named_constant('acl_who_any_authenticated_user'),
'',
'*',
zumero_named_constant('acl_result_allow')
);"
);
db.Execute(
@"INSERT INTO cur.z_acl
(scheme,who,tbl,op,result)
VALUES (
'',
zumero_named_constant('acl_who_anyone'),
'',
zumero_named_constant('acl_op_pull'),
zumero_named_constant('acl_result_allow')
);"
);
// set the feed title
db.Execute("INSERT INTO main.about (feedid, title) VALUES (?,?)",
q.feedid,
f.Title.Text
);
db.Execute("COMMIT TRANSACTION;");
db.Execute("DETACH cur;");
}
}
}
double FetchStatsFromDate (SQLiteConnection connection, DateTime dt)
{
return connection.ExecuteScalar<double> (SumQuery, dt.ToUniversalTime ());
}
public static string getRandomTip(){
try
{
var db = new SQLiteConnection(path);
string tip = db.ExecuteScalar<string>("SELECT TipPhrase FROM Tip WHERE ID = " + Convert.ToString(new System.Random().Next(12) + 1));
if(string.IsNullOrEmpty(tip)){
tip = "0 returned";
}
return tip;
}
catch (SQLiteException ex)
{
return ex.Message ;
}
}
private int findNumberRecords(){
try{
var db = new SQLiteConnection(path);
// this counts all records in the database, it can be slow depending on the size of the database
var count = db.ExecuteScalar<int>("SELECT Count(*) FROM Phrases");
// for a non-parameterless query
// var count = db.ExecuteScalar<int>("SELECT Count(*) FROM Person WHERE FirstName="Amy");
return count;
}catch (SQLiteException){
return -1;
}
}
public static int getCoins(){
try
{
var db = new SQLiteConnection(path);
return db.ExecuteScalar<int>("SELECT CoinsCount FROM Coins WHERE ID = 1");
}
catch (SQLiteException)
{
return 0;
}
}
public void Initialize()
{
using (var db = new SQLite.SQLiteConnection(_dbPath))
{
db.CreateTable <Room>();
db.CreateTable <Client>();
db.CreateTable <Record>();
db.CreateTable <SettingModel>();
int countRoom = db.ExecuteScalar <int>("select count(1) from Room");
int countClient = db.ExecuteScalar <int>("select count(1) from Client");
int countRecord = db.ExecuteScalar <int>("select count(1) from Record");
int countSetting = db.ExecuteScalar <int>("select count(1) from SettingModel");
//Note: This is a simplistic initialization scenario
if (countRoom == 0)
{
db.RunInTransaction(() =>
{
db.Insert(new Room()
{
oirecord = -1,
roomNo = countRoom + 1,
ipaddress = "192.168.1.1",
computerDescription = "new computer",
remarks = "no remaks",
active = true,
isAvailable = true,
modDate = new DateTime()
});
db.Insert(new Room()
{
oirecord = -1,
roomNo = countRoom + 2,
ipaddress = "192.168.1.2",
computerDescription = "new computer",
remarks = "no remaks",
active = true,
isAvailable = true,
modDate = new DateTime()
});
db.Insert(new SettingModel()
{
key = "halfhour",
value = "20",
active = true,
modDate = DateTime.Now
});
db.Insert(new SettingModel()
{
key = "firsthour",
value = "30",
active = true,
modDate = DateTime.Now
});
db.Insert(new SettingModel()
{
key = "secondhour",
value = "20",
active = true,
modDate = DateTime.Now
});
/*
* db.Insert(new Client()
* {
* description = "i m muzammil peer",
* imageurl = "",
* name = "muzammil peer",
* gender = true,
* password = "",
* active = true,
* lastLogin = new DateTime(),
* modDate = new DateTime()
* });*/
// Create the tables if they don't exist
/* db.Insert(new Record()
* {
* active = true,
* checkIn = new DateTime(),
* checkOut = new DateTime(),
* isCardReader = "none",
* isWebCam = "none",
* modDate = new DateTime(),
* oiclient = 1,
* recievedAmount = 0.0,
* totalAmount = 10.0,
* });*/
});
}
else
{
LoadRoom();
LoadClient();
LoadRecord();
LoadRecordWithInt();
LoadSettingModel();
}
}
}
private static SQLiteConnection open_and_load_zumero(string s)
{
// open the local SQLite db
SQLiteConnection db = new SQLiteConnection(s);
// tell SQLite to allow load_extension()
db.EnableLoadExtension(1);
// load the Zumero extension
// this is the equivalent of ".load zumero.dylib" in the sqlite3 shell
db.ExecuteScalar<string>("SELECT load_extension('zumero.dylib');");
return db;
}
double FetchStatsBetweenDates (SQLiteConnection connection, DateTime startTime, DateTime endTime)
{
return connection.ExecuteScalar<double> (SumBetweenQuery,
startTime.ToUniversalTime (),
endTime.ToUniversalTime ());
}
private static bool isTableExisting(string strTblName){
try{
var docsFolder = System.Environment.GetFolderPath (System.Environment.SpecialFolder.MyDocuments);
var pathToDatabase = System.IO.Path.Combine (docsFolder, "db_sqlnet.db");
var connection = new SQLiteConnection(pathToDatabase);
var count = connection.ExecuteScalar<int>("SELECT COUNT(*) FROM sqlite_master WHERE type='table' AND name='" + strTblName + "'");
if(count > 0){
return true;
}else{
return false;
}
}catch(SQLiteException){
return false;
}
}
