mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-09-08 16:03:21 +02:00
![Mike Kestner](/assets/img/avatar_default.png)
* gconf/GConf.PropertyEditors/PropertyEditorColorPicker.cs : nuke a GnomeSharp. * generator/Signal.cs : move eventhandlers and args into the base namespace instead of a *Sharp namespace. * sample/*.cs : nuke using *Sharp. svn path=/trunk/gtk-sharp/; revision=22956
549 lines
13 KiB
C#
549 lines
13 KiB
C#
using System;
|
|
using System.Collections;
|
|
using System.Drawing;
|
|
using System.Data;
|
|
using System.Data.SqlClient;
|
|
|
|
using Gtk;
|
|
|
|
enum DialogType
|
|
{
|
|
Insert,
|
|
Delete,
|
|
Update
|
|
}
|
|
|
|
class Client {
|
|
|
|
static Window window;
|
|
static Dialog dialog;
|
|
static Toolbar toolbar;
|
|
static Table tableau;
|
|
static Entry id_entry;
|
|
static Entry name_entry;
|
|
static Entry address_entry;
|
|
static Statusbar status;
|
|
static Stack statusIds;
|
|
static VBox box;
|
|
static IdConnection conn;
|
|
static bool noConn;
|
|
|
|
static void Main ()
|
|
{
|
|
Application.Init ();
|
|
window = new Window ("Database client");
|
|
window.DeleteEvent += new DeleteEventHandler (Window_Delete);
|
|
window.DefaultSize = new Size (300, 200);
|
|
|
|
box = new VBox (false, 0);
|
|
window.Add (box);
|
|
|
|
box.PackStart (CreateMenu (), false, false, 0);
|
|
toolbar = new Toolbar ();
|
|
PackToolbar ();
|
|
box.PackStart (toolbar, false, false, 0);
|
|
|
|
UpdateView ();
|
|
|
|
status = new Statusbar ();
|
|
box.PackEnd (status, false, false, 0);
|
|
window.ShowAll ();
|
|
Application.Run ();
|
|
}
|
|
|
|
static uint context_id = 0;
|
|
static void PushMessage (string message)
|
|
{
|
|
if (statusIds == null)
|
|
statusIds = new Stack ();
|
|
if (status != null)
|
|
statusIds.Push (status.Push (context_id++, message));
|
|
}
|
|
|
|
static void PopMessage ()
|
|
{
|
|
if (statusIds == null || statusIds.Count == 0)
|
|
return;
|
|
status.Pop ((uint) statusIds.Pop ());
|
|
}
|
|
|
|
static void PackToolbar ()
|
|
{
|
|
toolbar.AppendItem ("Insert", "Insert a row", String.Empty,
|
|
new Gtk.Image (Stock.Add, IconSize.LargeToolbar),
|
|
new SignalFunc (Db_Insert));
|
|
|
|
toolbar.AppendItem ("Remove", "Remove a row", String.Empty,
|
|
new Gtk.Image (Stock.Remove, IconSize.LargeToolbar),
|
|
new SignalFunc (Db_Remove));
|
|
|
|
toolbar.AppendItem ("Update", "Update a row", String.Empty,
|
|
new Gtk.Image (Stock.Italic, IconSize.LargeToolbar),
|
|
new SignalFunc (Db_Update));
|
|
|
|
toolbar.AppendItem ("Refresh", "Refresh the view", String.Empty,
|
|
new Gtk.Image (Stock.Refresh, IconSize.LargeToolbar),
|
|
new SignalFunc (UpdateView));
|
|
|
|
toolbar.AppendSpace ();
|
|
|
|
toolbar.InsertStock (Stock.Quit, "Quit", String.Empty,
|
|
new Gtk.SignalFunc (Quit), IntPtr.Zero, -1);
|
|
|
|
toolbar.ToolbarStyle = ToolbarStyle.BothHoriz;
|
|
}
|
|
|
|
static void Window_Delete (object o, DeleteEventArgs args)
|
|
{
|
|
Application.Quit ();
|
|
args.RetVal = true;
|
|
}
|
|
|
|
static void UpdateView ()
|
|
{
|
|
if (tableau != null)
|
|
tableau.Destroy ();
|
|
|
|
PopMessage ();
|
|
PushMessage ("");
|
|
ArrayList dataList = null;
|
|
try {
|
|
dataList = Conn.SelectAll ();
|
|
} catch (Exception e) {
|
|
Console.WriteLine ("Error accesing DB.\n");
|
|
Console.WriteLine (e.Message);
|
|
Console.Write ("\nYou should set up a PostgreSQL database for user 'monotest', ");
|
|
Console.Write ("password\n'monotest' and dbname 'monotest' accesible ");
|
|
Console.WriteLine ("through the loopback interface.\n");
|
|
Console.WriteLine ("The database should have a table called customers " +
|
|
"created with the following\ncommand:\n");
|
|
Console.WriteLine ("CREATE TABLE \"customers\" (");
|
|
Console.WriteLine ("\t\"id\" integer NOT NULL,");
|
|
Console.WriteLine ("\t\"name\" character varying(256) NOT NULL,");
|
|
Console.WriteLine ("\t\"address\" character varying(256) NOT NULL");
|
|
Console.WriteLine (");\n");
|
|
Console.WriteLine ("CREATE UNIQUE INDEX id_idx ON customers USING btree (id);\n");
|
|
|
|
Environment.Exit (1);
|
|
}
|
|
|
|
tableau = new Gtk.Table ((uint) dataList.Count + 1, 3, false);
|
|
DrawTitles (tableau);
|
|
tableau.ColumnSpacing = 10;
|
|
uint i = 1;
|
|
foreach (Record r in dataList) {
|
|
tableau.Attach (new Label (r.ID.ToString ()), 0, 1, i, i + 1);
|
|
tableau.Attach (new Label (r.Name), 1, 2, i, i + 1);
|
|
tableau.Attach (new Label (r.Address), 2, 3, i, i + 1);
|
|
i++;
|
|
}
|
|
|
|
tableau.Show ();
|
|
box.PackStart (tableau, false, false, 0);
|
|
box.ShowAll ();
|
|
}
|
|
|
|
static void DrawTitles (Gtk.Table t)
|
|
{
|
|
Label label = null;
|
|
|
|
label = new Label (String.Empty);
|
|
label.Markup = "<big><b>ID</b></big>";
|
|
label.UseMarkup = true;
|
|
|
|
t.Attach (label, 0, 1, 0, 1);
|
|
|
|
label = new Label (String.Empty);
|
|
label.Markup = "<big><b>Name</b></big>";
|
|
label.UseMarkup = true;
|
|
t.Attach (label, 1, 2, 0, 1);
|
|
|
|
label = new Label (String.Empty);
|
|
label.Markup = "<big><b>Address</b></big>";
|
|
label.UseMarkup = true;
|
|
t.Attach (label, 2, 3, 0, 1);
|
|
}
|
|
|
|
static void Db_Insert ()
|
|
{
|
|
if (dialog != null) {
|
|
return;
|
|
}
|
|
dialog = new Dialog ();
|
|
dialog.Title = "Insert row";
|
|
dialog.BorderWidth = 3;
|
|
dialog.VBox.BorderWidth = 5;
|
|
dialog.HasSeparator = false;
|
|
|
|
Frame frame = new Frame ("Insert a row");
|
|
frame.Add (MakeDialog (Stock.DialogInfo, DialogType.Insert));
|
|
dialog.VBox.PackStart (frame, true, true, 0);
|
|
|
|
Button button = null;
|
|
button = new Button (Stock.Add);
|
|
button.Clicked += new EventHandler (Insert_Action);
|
|
button.CanDefault = true;
|
|
dialog.ActionArea.PackStart (button, true, true, 0);
|
|
button.GrabDefault ();
|
|
|
|
button = new Button (Stock.Cancel);
|
|
button.Clicked += new EventHandler (Dialog_Cancel);
|
|
dialog.ActionArea.PackStart (button, true, true, 0);
|
|
dialog.Modal = true;
|
|
|
|
dialog.ShowAll ();
|
|
}
|
|
|
|
static void Db_Remove ()
|
|
{
|
|
if (dialog != null) {
|
|
return;
|
|
}
|
|
dialog = new Dialog ();
|
|
dialog.Title = "Remove row";
|
|
dialog.BorderWidth = 3;
|
|
dialog.VBox.BorderWidth = 5;
|
|
dialog.HasSeparator = false;
|
|
|
|
Frame frame = new Frame ("Remove a row");
|
|
frame.Add (MakeDialog (Stock.DialogWarning, DialogType.Delete));
|
|
dialog.VBox.PackStart (frame, true, true, 0);
|
|
|
|
Button button = null;
|
|
button = new Button (Stock.Remove);
|
|
button.Clicked += new EventHandler (Remove_Action);
|
|
button.CanDefault = true;
|
|
dialog.ActionArea.PackStart (button, true, true, 0);
|
|
button.GrabDefault ();
|
|
|
|
button = new Button (Stock.Cancel);
|
|
button.Clicked += new EventHandler (Dialog_Cancel);
|
|
dialog.ActionArea.PackStart (button, true, true, 0);
|
|
|
|
dialog.ShowAll ();
|
|
|
|
}
|
|
|
|
static Widget MakeDialog (string image, DialogType type)
|
|
{
|
|
HBox hbox = new HBox (false, 2);
|
|
hbox.BorderWidth = 5;
|
|
hbox.PackStart (new Gtk.Image (image, IconSize.Dialog), true, true, 0);
|
|
|
|
Table table = new Table (3, 3, false);
|
|
hbox.PackStart (table);
|
|
table.ColumnSpacing = 4;
|
|
table.RowSpacing = 4;
|
|
Label label = null;
|
|
|
|
label = new Label ("_ID");
|
|
table.Attach (label, 0, 1, 0, 1);
|
|
id_entry = new Entry ();
|
|
table.Attach (id_entry, 1, 2, 0, 1);
|
|
|
|
label = new Label ("_Name");
|
|
table.Attach (label, 0, 1, 1, 2);
|
|
name_entry = new Entry ();
|
|
if (type == DialogType.Delete)
|
|
name_entry.Sensitive = false;
|
|
table.Attach (name_entry, 1, 2, 1, 2);
|
|
|
|
label = new Label ("_Address");
|
|
table.Attach (label, 0, 1, 2, 3);
|
|
address_entry = new Entry ();
|
|
if (type == DialogType.Delete)
|
|
address_entry.Sensitive = false;
|
|
table.Attach (address_entry, 1, 2, 2, 3);
|
|
|
|
return hbox ;
|
|
}
|
|
|
|
static void Db_Update ()
|
|
{
|
|
if (dialog != null) {
|
|
return;
|
|
}
|
|
dialog = new Dialog ();
|
|
dialog.Title = "Update row";
|
|
dialog.BorderWidth = 3;
|
|
dialog.VBox.BorderWidth = 5;
|
|
dialog.HasSeparator = false;
|
|
|
|
Frame frame = new Frame ("Update row");
|
|
frame.Add (MakeDialog (Stock.DialogWarning, DialogType.Update));
|
|
dialog.VBox.PackStart (frame, true, true, 0);
|
|
|
|
Button button = null;
|
|
button = new Button (Stock.Apply);
|
|
button.Clicked += new EventHandler (Update_Action);
|
|
button.CanDefault = true;
|
|
dialog.ActionArea.PackStart (button, true, true, 0);
|
|
button.GrabDefault ();
|
|
|
|
button = new Button (Stock.Cancel);
|
|
button.Clicked += new EventHandler (Dialog_Cancel);
|
|
dialog.ActionArea.PackStart (button, true, true, 0);
|
|
|
|
dialog.ShowAll ();
|
|
}
|
|
|
|
static void Quit ()
|
|
{
|
|
Application.Quit ();
|
|
}
|
|
|
|
static void Insert_Action (object o, EventArgs args)
|
|
{
|
|
try {
|
|
Conn.Insert (UInt32.Parse (id_entry.Text), name_entry.Text, address_entry.Text);
|
|
UpdateView ();
|
|
} catch (Exception e) {
|
|
PushMessage (e.Message);
|
|
}
|
|
dialog.Destroy ();
|
|
dialog = null;
|
|
}
|
|
|
|
static void Remove_Action (object o, EventArgs args)
|
|
{
|
|
try {
|
|
Conn.Delete (UInt32.Parse (id_entry.Text));
|
|
UpdateView ();
|
|
} catch (Exception e) {
|
|
PushMessage (e.Message);
|
|
}
|
|
dialog.Destroy ();
|
|
dialog = null;
|
|
}
|
|
|
|
static void Update_Action (object o, EventArgs args)
|
|
{
|
|
try {
|
|
Conn.Update (UInt32.Parse (id_entry.Text), name_entry.Text, address_entry.Text);
|
|
UpdateView ();
|
|
} catch (Exception e) {
|
|
PushMessage (e.Message);
|
|
}
|
|
dialog.Destroy ();
|
|
dialog = null;
|
|
}
|
|
|
|
static void Dialog_Cancel (object o, EventArgs args)
|
|
{
|
|
dialog.Destroy ();
|
|
dialog = null;
|
|
}
|
|
|
|
static Gtk.MenuBar CreateMenu ()
|
|
{
|
|
MenuBar mb = new MenuBar ();
|
|
Menu file_menu = new Menu ();
|
|
|
|
ImageMenuItem quit_item = new ImageMenuItem ("Quit");
|
|
quit_item.Image = new Gtk.Image (Stock.Quit, IconSize.Menu);
|
|
quit_item.Activated += new EventHandler (Quit_Activated);
|
|
|
|
file_menu.Append (new SeparatorMenuItem ());
|
|
file_menu.Append (quit_item);
|
|
|
|
MenuItem file_item = new MenuItem ("_File");
|
|
file_item.Submenu = file_menu;
|
|
mb.Append (file_item);
|
|
|
|
Menu action_menu = new Menu ();
|
|
MenuItem action_item = new MenuItem ("_Action");
|
|
action_item.Submenu = action_menu;
|
|
mb.Append (action_item);
|
|
|
|
ImageMenuItem insert_item = new ImageMenuItem ("Insert");
|
|
insert_item.Image = new Gtk.Image (Stock.Add, IconSize.Menu);
|
|
insert_item.Activated += new EventHandler (Insert_Activated);
|
|
action_menu.Append (insert_item);
|
|
|
|
ImageMenuItem remove_item = new ImageMenuItem ("Remove");
|
|
remove_item.Image = new Gtk.Image (Stock.Remove, IconSize.Menu);
|
|
remove_item.Activated += new EventHandler (Remove_Activated);
|
|
action_menu.Append (remove_item);
|
|
|
|
ImageMenuItem update_item = new ImageMenuItem ("Update");
|
|
update_item.Image = new Gtk.Image (Stock.Italic, IconSize.Menu);
|
|
update_item.Activated += new EventHandler (Update_Activated);
|
|
action_menu.Append (update_item);
|
|
|
|
Menu help_menu = new Menu ();
|
|
MenuItem help_item = new MenuItem ("_Help");
|
|
help_item.Submenu = help_menu;
|
|
MenuItem about = new MenuItem ("About");
|
|
about.Activated += new EventHandler (About_Box);
|
|
help_menu.Append (about);
|
|
mb.Append (help_item);
|
|
|
|
return mb;
|
|
}
|
|
|
|
static void Insert_Activated (object o, EventArgs args)
|
|
{
|
|
Db_Insert ();
|
|
}
|
|
|
|
static void Remove_Activated (object o, EventArgs args)
|
|
{
|
|
Db_Remove ();
|
|
}
|
|
|
|
static void Update_Activated (object o, EventArgs args)
|
|
{
|
|
Db_Update ();
|
|
}
|
|
|
|
static void Quit_Activated (object o, EventArgs args)
|
|
{
|
|
Application.Quit ();
|
|
}
|
|
|
|
static void About_Box (object o, EventArgs args)
|
|
{
|
|
string [] authors = new string [] {
|
|
"Gonzalo Paniagua (gonzalo@ximian.com)",
|
|
"Duncan Mak (duncan@ximian.com)",
|
|
};
|
|
|
|
string [] documenters = new string [] {};
|
|
Gdk.Pixbuf pixbuf = new Gdk.Pixbuf ("../pixmaps/gtk-sharp-logo.png");
|
|
|
|
Gnome.About about = new Gnome.About ("Database Client", "0.1",
|
|
"Copyright (C) 2002, Ximian Inc.",
|
|
"A Sample Database client",
|
|
authors, documenters, "", pixbuf);
|
|
|
|
about.Show ();
|
|
}
|
|
|
|
|
|
static IdConnection Conn
|
|
{
|
|
get {
|
|
if (conn == null)
|
|
conn = new IdConnection ();
|
|
return conn;
|
|
}
|
|
}
|
|
}
|
|
|
|
struct Record {
|
|
public uint ID;
|
|
public string Name;
|
|
public string Address;
|
|
|
|
public Record (uint i, string s, string t)
|
|
{
|
|
ID = i;
|
|
Name = s;
|
|
Address = t;
|
|
}
|
|
}
|
|
|
|
class IdConnection : IDisposable
|
|
{
|
|
private SqlConnection cnc;
|
|
private bool disposed;
|
|
|
|
public IdConnection ()
|
|
{
|
|
cnc = new SqlConnection ();
|
|
string connectionString = "hostaddr=127.0.0.1;" +
|
|
"user=monotest;" +
|
|
"dbname=monotest";
|
|
|
|
cnc.ConnectionString = connectionString;
|
|
try {
|
|
cnc.Open ();
|
|
} catch (Exception){
|
|
cnc = null;
|
|
throw;
|
|
}
|
|
}
|
|
|
|
public void Insert (uint id, string name, string address)
|
|
{
|
|
string insertCmd = String.Format ("INSERT INTO customers VALUES ({0}, '{1}', '{2}')",
|
|
id, name.Trim (), address.Trim ());
|
|
IDbCommand insertCommand = cnc.CreateCommand();
|
|
insertCommand.CommandText = insertCmd;
|
|
insertCommand.ExecuteNonQuery ();
|
|
}
|
|
|
|
public void Delete (uint id)
|
|
{
|
|
string deleteCmd = String.Format ("DELETE FROM customers WHERE id = {0}", id);
|
|
IDbCommand deleteCommand = cnc.CreateCommand();
|
|
deleteCommand.CommandText = deleteCmd;
|
|
deleteCommand.ExecuteNonQuery ();
|
|
}
|
|
|
|
public bool Update (uint id, string name, string address)
|
|
{
|
|
string updateCmd = String.Format ("UPDATE customers SET name = '{1}', address = '{2}' WHERE id = {0}",
|
|
id, name.Trim (), address.Trim ());
|
|
IDbCommand updateCommand = cnc.CreateCommand();
|
|
updateCommand.CommandText = updateCmd;
|
|
bool updated = false;
|
|
return (updateCommand.ExecuteNonQuery () != 0);
|
|
}
|
|
|
|
public ArrayList SelectAll ()
|
|
{
|
|
IDbCommand selectCommand = cnc.CreateCommand();
|
|
string selectCmd = "SELECT id, name, address FROM customers ORDER by id";
|
|
selectCommand.CommandText = selectCmd;
|
|
IDataReader reader = selectCommand.ExecuteReader ();
|
|
return FillDataList (reader);
|
|
}
|
|
|
|
public Record Select (uint id)
|
|
{
|
|
IDbCommand selectCommand = cnc.CreateCommand();
|
|
string selectCmd = "SELECT id, name, address FROM customers WHERE id = " + id;
|
|
selectCommand.CommandText = selectCmd;
|
|
IDataReader reader = selectCommand.ExecuteReader ();
|
|
ArrayList list = FillDataList (reader);
|
|
return (Record) list [0];
|
|
}
|
|
|
|
private ArrayList FillDataList (IDataReader reader)
|
|
{
|
|
ArrayList list = new ArrayList ();
|
|
while (reader.Read ()) {
|
|
Record data = new Record (UInt32.Parse (reader.GetValue (0).ToString ()),
|
|
(string) reader.GetValue (1),
|
|
(string) reader.GetValue (2));
|
|
list.Add (data);
|
|
}
|
|
return list;
|
|
}
|
|
|
|
protected virtual void Dispose (bool exp)
|
|
{
|
|
if (!disposed && cnc != null) {
|
|
disposed = true;
|
|
try {
|
|
cnc.Close ();
|
|
} catch (Exception) {
|
|
}
|
|
cnc = null;
|
|
}
|
|
}
|
|
|
|
public void Dispose ()
|
|
{
|
|
Dispose (true);
|
|
GC.SuppressFinalize (this);
|
|
}
|
|
|
|
~IdConnection ()
|
|
{
|
|
Dispose (false);
|
|
}
|
|
}
|
|
|