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Merge pull request #5 from cvchris/database
Database
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| using System; | ||
| using System.IO; | ||
| using Xamarin.Forms; | ||
| using ypologismosMorion.Droid; | ||
| using ypologismosMorion.Interfaces; | ||
|
|
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| [assembly: Dependency(typeof(DatabaseService))] | ||
| namespace ypologismosMorion.Droid | ||
| { | ||
| public class DatabaseService : IDBInterface | ||
| { | ||
| public DatabaseService() | ||
| { | ||
| } | ||
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| public SQLite.SQLiteConnection CreateConnection() | ||
| { | ||
| var sqliteFilename = "vaseis.db"; | ||
| string documentsDirectoryPath = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal); | ||
| var path = Path.Combine(documentsDirectoryPath, sqliteFilename); | ||
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| // This is where we copy in our pre-created database | ||
| if (!File.Exists(path)) | ||
| { | ||
| using (var binaryReader = new BinaryReader(Android.App.Application.Context.Assets.Open(sqliteFilename))) | ||
| { | ||
| using (var binaryWriter = new BinaryWriter(new FileStream(path, FileMode.Create))) | ||
| { | ||
| byte[] buffer = new byte[2048]; | ||
| int length = 0; | ||
| while ((length = binaryReader.Read(buffer, 0, buffer.Length)) > 0) | ||
| { | ||
| binaryWriter.Write(buffer, 0, length); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| //var plat = new SQLite.Platform.XamarinAndroid.SQLitePlatformAndroid(); | ||
| var conn = new SQLite.SQLiteConnection(path); | ||
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| return conn; | ||
| } | ||
|
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| void ReadWriteStream(Stream readStream, Stream writeStream) | ||
| { | ||
| int Length = 256; | ||
| Byte[] buffer = new Byte[Length]; | ||
| int bytesRead = readStream.Read(buffer, 0, Length); | ||
| while (bytesRead >= 0) | ||
| { | ||
| writeStream.Write(buffer, 0, bytesRead); | ||
| bytesRead = readStream.Read(buffer, 0, Length); | ||
| } | ||
| readStream.Close(); | ||
| writeStream.Close(); | ||
| } | ||
| } | ||
| } |
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8,726 changes: 5,667 additions & 3,059 deletions
8,726
ypologismosMorion.Android/Resources/Resource.designer.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| using System; | ||
| using ypologismosMorion.Models; | ||
| using SQLite; | ||
| using System.Collections.Generic; | ||
| using Xamarin.Forms; | ||
| using System.Linq; | ||
| using ypologismosMorion.Interfaces; | ||
|
|
||
| namespace ypologismosMorion | ||
| { | ||
| public class DatabaseManager | ||
| { | ||
| SQLiteConnection dbConnection; | ||
| public DatabaseManager() | ||
| { | ||
| dbConnection = DependencyService.Get<IDBInterface>().CreateConnection(); | ||
| } | ||
|
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| public List<VaseisDBnewWithPedio> GetAllVaseis(int etos) | ||
| { | ||
| var protopedio = dbConnection.Query<VaseisDBnewWithPedio>("Select * From [1opedio" + etos.ToString() + "]"); | ||
| var deuteropedio = dbConnection.Query<VaseisDBnewWithPedio>("Select * From [2opedio" + etos.ToString() + "]"); | ||
| var tritopedio = dbConnection.Query<VaseisDBnewWithPedio>("Select * From [3opedio" + etos.ToString() + "]"); | ||
| var tetartopedio = dbConnection.Query<VaseisDBnewWithPedio>("Select * From [4opedio" + etos.ToString() + "]"); | ||
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| foreach(var item in protopedio) | ||
| { | ||
| item.Pedio = 1; | ||
| } | ||
| foreach (var item in deuteropedio) | ||
| { | ||
| item.Pedio = 2; | ||
| } | ||
| foreach (var item in tritopedio) | ||
| { | ||
| item.Pedio = 3; | ||
| } | ||
| foreach (var item in tetartopedio) | ||
| { | ||
| item.Pedio = 4; | ||
| } | ||
|
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| var vaseis = new List<VaseisDBnewWithPedio>(); | ||
| vaseis.AddRange(protopedio); | ||
| vaseis.AddRange(deuteropedio); | ||
| vaseis.AddRange(tritopedio); | ||
| vaseis.AddRange(tetartopedio); | ||
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| var yy = vaseis.GroupBy(elem => elem.Mixanografiko).Select(group => group.First()).ToList(); | ||
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| var z = yy.OrderByDescending(x=> x.vasi).ToList(); | ||
|
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| return z; | ||
| } | ||
|
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| public List<VaseisDBnewWithPedio> GetVaseis(int pedio, int etos = 2019) | ||
| { | ||
| var data = dbConnection.Query<VaseisDBnewWithPedio>("Select * From [" + pedio + "opedio" + etos.ToString() + "]"); | ||
| foreach(var item in data) | ||
| { | ||
| item.Pedio = pedio; | ||
| } | ||
| return data; | ||
|
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| } | ||
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| public VaseisDBnew GetVasi(int kodikosMixanografikou, int pedio, int etos) | ||
| { | ||
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| var query = "SELECT * FROM [" + pedio + "oPedio" + etos.ToString() + "] WHERE Mixanografiko =" + kodikosMixanografikou.ToString(); | ||
| var aa = dbConnection.Query<VaseisDBnew>(query); | ||
| if(aa.Count > 0) | ||
| { | ||
| return aa[0]; | ||
| } | ||
| else | ||
| { | ||
| return null; | ||
| } | ||
| } | ||
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| public List<int> SePoiaPediaAnikei(int kodikosMixanografikou, int etos) | ||
| { | ||
| List<int> exists = new List<int>(); | ||
| for(int i=1;i<5;i++) | ||
| { | ||
| var query = "SELECT * FROM [" + i.ToString() + "oPedio" + etos.ToString() + "] WHERE Mixanografiko =" + kodikosMixanografikou.ToString(); | ||
| var e = dbConnection.Query<VaseisDBnew>(query); | ||
| if (e.Count > 0) | ||
| { | ||
| exists.Add(i); | ||
| } | ||
| } | ||
| return exists; | ||
| } | ||
|
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|
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| } | ||
| } | ||
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|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using SQLite; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
|
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| namespace ypologismosMorion.Interfaces | ||
| { | ||
| public interface IDBInterface | ||
| { | ||
| SQLiteConnection CreateConnection(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -126,6 +126,10 @@ void Result_Clicked(object sender, System.EventArgs e) | |
| } | ||
|
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| } | ||
| else | ||
| { | ||
| exeieidiko = false; | ||
| } | ||
|
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| } | ||
| else | ||
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