public ToolBarComboBox(int width, int activeIndex, bool allowEntry, params string[] contents)
{
if (allowEntry)
{
ComboBox = ComboBoxText.NewWithEntry();
}
else
{
ComboBox = new ComboBoxText();
}
foreach (string entry in contents)
{
ComboBox.AppendText(entry);
}
ComboBox.AddEvents((int)Gdk.EventMask.ButtonPressMask);
ComboBox.WidthRequest = width;
if (activeIndex >= 0)
{
ComboBox.Active = activeIndex;
}
ComboBox.Show();
Add(ComboBox);
Show();
}
public OpenLocationDialog() : base(Catalog.GetString("Open Location"))
{
var location_box = new HBox()
{
Spacing = 6
};
address_entry = ComboBoxText.NewWithEntry();
address_entry.Entry.Activated += (o, e) => Respond(ResponseType.Ok);
var browse_button = new Button(Catalog.GetString("Browse..."));
browse_button.Clicked += OnBrowseClicked;
location_box.PackStart(address_entry, true, true, 0);
location_box.PackStart(browse_button, false, false, 0);
VBox.Spacing = 6;
VBox.PackStart(new Label()
{
Xalign = 0.0f,
Text = Catalog.GetString(
"Enter the address of the file you would like to open:")
}, false, false, 0);
VBox.PackStart(location_box, false, false, 0);
VBox.ShowAll();
AddStockButton(Stock.Cancel, ResponseType.Cancel);
AddStockButton(Stock.Open, ResponseType.Ok, true);
LoadHistory();
address_entry.Entry.HasFocus = true;
}
public OpenRemoteServer() : base(Catalog.GetString("Open remote DAAP server"), null)
{
VBox.Spacing = 6;
VBox.PackStart(new Label()
{
Xalign = 0.0f,
Text = Catalog.GetString("Enter server IP address and port:")
}, true, true, 0);
HBox box = new HBox();
box.Spacing = 12;
VBox.PackStart(box, false, false, 0);
address_entry = ComboBoxText.NewWithEntry();
address_entry.Entry.Activated += OnEntryActivated;
address_entry.Entry.WidthChars = 30;
address_entry.Show();
port_entry = new SpinButton(1d, 65535d, 1d);
port_entry.Value = 3689;
port_entry.Show();
box.PackStart(address_entry, true, true, 0);
box.PackEnd(port_entry, false, false, 0);
address_entry.HasFocus = true;
VBox.ShowAll();
AddStockButton(Stock.Cancel, ResponseType.Cancel);
AddStockButton(Stock.Add, ResponseType.Ok, true);
LoadHistory();
}
public (string, Widget) CreateEditableComboBox()
{
var combo = ComboBoxText.NewWithEntry();
combo.AppendText("Example 1");
combo.AppendText("Example 2");
combo.AppendText("Example 3");
combo.AppendText("Example 4");
// combos with entry have a real entry inside it
// we can use it by
combo.Entry.PlaceholderText = "Write something";
return("Combo with entry:", combo);
}
public static Gtk.Window Create()
{
window = new Window("GtkComboBox");
window.SetDefaultSize(200, 100);
VBox box1 = new VBox(false, 0);
window.Add(box1);
VBox box2 = new VBox(false, 10);
box2.BorderWidth = 10;
box1.PackStart(box2, true, true, 0);
ComboBoxText combo = ComboBoxText.NewWithEntry();
combo.AppendText("Foo");
combo.AppendText("Bar");
combo.Changed += new EventHandler(OnComboActivated);
combo.Entry.Changed += new EventHandler(OnComboEntryChanged);
box2.PackStart(combo, true, true, 0);
HSeparator separator = new HSeparator();
box1.PackStart(separator, false, false, 0);
box2 = new VBox(false, 10);
box2.BorderWidth = 10;
box1.PackStart(box2, false, false, 0);
Button button = new Button(Stock.Close);
button.Clicked += new EventHandler(OnCloseClicked);
button.CanDefault = true;
box2.PackStart(button, true, true, 0);
button.GrabDefault();
return(window);
}
/// <summary>
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
this.gbReceive = new Frame();
this.txtReceiveScrolledWindow = new ScrolledWindow();
this.txtReceive = new TextView();
//this.menuReceive = new ContextMenuStrip(this.components);
//this.toolStripMenuItem1 = new ToolStripMenuItem();
//this.mi日志着色 = new ToolStripMenuItem();
//this.toolStripMenuItem3 = new ToolStripSeparator();
//this.mi显示应用日志 = new ToolStripMenuItem();
//this.mi显示编码日志 = new ToolStripMenuItem();
//this.mi显示发送数据 = new ToolStripMenuItem();
//this.mi显示接收数据 = new ToolStripMenuItem();
//this.mi显示统计信息 = new ToolStripMenuItem();
//this.menuSend = new ContextMenuStrip(this.components);
//this.mi清空2 = new ToolStripMenuItem();
this.btnConnect = new Button();
//this.timer1 = new Timer(this.components);
//this.fontDialog1 = new FontDialog();
//this.colorDialog1 = new ColorDialog();
this.label1 = new Label();
this.lbAddr = new Label();
this.cbMode = new ComboBox(new string[] {});
this.cbLocal = new ComboBox(new string[] { });
this.cbRemote = ComboBoxText.NewWithEntry();
this.pnlSetting = new HBox();
this.numPort = new SpinButton(1, 63353, 1);
this.label5 = new Label();
this.gbSend = new Frame();
this.boxSend = new VBox();
this.boxSendSetting = new HBox();
this.numThreads = new SpinButton(1, 100000, 1);
this.numSleep = new SpinButton(1000, 1000000, 1);
this.txtSendScrolledWindow = new ScrolledWindow();
this.txtSend = new TextView();
this.btnSend = new Button();
this.numMutilSend = new SpinButton(1, 1000000, 1);
this.label2 = new Label();
this.label7 = new Label();
this.label8 = new Label();
//this.toolTip1 = new ToolTip(this.components);
//this.menuReceive.SuspendLayout();
//this.menuSend.SuspendLayout();
//this.SuspendLayout();
//
// gbReceive
//
this.gbReceive.Add(this.txtReceiveScrolledWindow);
this.gbReceive.Margin = 2;
this.gbReceive.Name = "gbReceive";
//this.gbReceive.SetSizeRequest(878, 298);
// gbReceive.Margin = 10;
this.gbReceive.Label = "接收区：已接收0字节";
//this.gbReceive.Halign = Align.Fill;
//this.gbReceive.Valign = Align.Fill;
this.gbReceive.ShadowType = ShadowType.Out;
//
// txtReceiveScrolledWindow
//
this.txtReceiveScrolledWindow.Add(this.txtReceive);
this.txtReceiveScrolledWindow.CanFocus = true;
this.txtReceiveScrolledWindow.ShadowType = ShadowType.In;
//this.txtReceiveScrolledWindow.Vexpand = true;
//
// txtReceive
//
// this.txtReceive.ContextMenuStrip = this.menuReceive;
// this.txtReceive.Dock = DockStyle.Fill;
// this.txtReceive.HideSelection = false;
// this.txtReceive.Location = new System.Drawing.Point(4, 25);
this.txtReceive.Margin = 1;
this.txtReceive.Name = "txtReceive";
// this.txtReceive.Size = new System.Drawing.Size(970, 269);
this.txtReceive.Editable = false;
// 滚动方法 https://stackoverflow.com/questions/37824865/gtk-textview-auto-scroll-when-text-is-added-to-text-buffer
this.txtReceive.SizeAllocated += TxtReceive_SizeAllocated;
////
//// menuReceive
////
//this.menuReceive.ImageScalingSize = new System.Drawing.Size(32, 32);
//this.menuReceive.Items.AddRange(new ToolStripItem[] {
//this.toolStripMenuItem1,
//this.mi日志着色,
//this.toolStripMenuItem3,
//this.mi显示应用日志,
//this.mi显示编码日志,
//this.mi显示发送数据,
//this.mi显示接收数据,
//this.mi显示统计信息});
//this.menuReceive.Name = "menuSend";
//this.menuReceive.Size = new System.Drawing.Size(189, 206);
////
//// toolStripMenuItem1
////
//this.toolStripMenuItem1.Name = "toolStripMenuItem1";
//this.toolStripMenuItem1.Size = new System.Drawing.Size(188, 28);
//this.toolStripMenuItem1.Text = "清空";
//this.toolStripMenuItem1.Click += new System.EventHandler(this.mi清空_Click);
////
//// mi日志着色
////
//this.mi日志着色.Name = "mi日志着色";
//this.mi日志着色.Size = new System.Drawing.Size(188, 28);
//this.mi日志着色.Text = "日志着色";
//this.mi日志着色.Click += new System.EventHandler(this.miCheck_Click);
////
//// toolStripMenuItem3
////
//this.toolStripMenuItem3.Name = "toolStripMenuItem3";
//this.toolStripMenuItem3.Size = new System.Drawing.Size(185, 6);
////
//// mi显示应用日志
////
//this.mi显示应用日志.Name = "mi显示应用日志";
//this.mi显示应用日志.Size = new System.Drawing.Size(188, 28);
//this.mi显示应用日志.Text = "显示应用日志";
//this.mi显示应用日志.Click += new System.EventHandler(this.miCheck_Click);
////
//// mi显示编码日志
////
//this.mi显示编码日志.Name = "mi显示编码日志";
//this.mi显示编码日志.Size = new System.Drawing.Size(188, 28);
//this.mi显示编码日志.Text = "显示编码日志";
//this.mi显示编码日志.Click += new System.EventHandler(this.miCheck_Click);
////
//// mi显示发送数据
////
//this.mi显示发送数据.Name = "mi显示发送数据";
//this.mi显示发送数据.Size = new System.Drawing.Size(188, 28);
//this.mi显示发送数据.Text = "显示发送数据";
//this.mi显示发送数据.Click += new System.EventHandler(this.miCheck_Click);
////
//// mi显示接收数据
////
//this.mi显示接收数据.Name = "mi显示接收数据";
//this.mi显示接收数据.Size = new System.Drawing.Size(188, 28);
//this.mi显示接收数据.Text = "显示接收数据";
//this.mi显示接收数据.Click += new System.EventHandler(this.miCheck_Click);
////
//// mi显示统计信息
////
//this.mi显示统计信息.Name = "mi显示统计信息";
//this.mi显示统计信息.Size = new System.Drawing.Size(188, 28);
//this.mi显示统计信息.Text = "显示统计信息";
//this.mi显示统计信息.Click += new System.EventHandler(this.miCheck_Click);
////
//// menuSend
////
//this.menuSend.ImageScalingSize = new System.Drawing.Size(32, 32);
//this.menuSend.Items.AddRange(new ToolStripItem[] {
//this.mi清空2});
//this.menuSend.Name = "menuSend";
//this.menuSend.Size = new System.Drawing.Size(117, 32);
////
//// mi清空2
////
//this.mi清空2.Name = "mi清空2";
//this.mi清空2.Size = new System.Drawing.Size(116, 28);
//this.mi清空2.Text = "清空";
//this.mi清空2.Click += new System.EventHandler(this.mi清空2_Click);
//
// btnConnect
//
// this.btnConnect.Location = new System.Drawing.Point(748, 12);
this.btnConnect.Margin = 4;
this.btnConnect.Name = "btnConnect";
// this.btnConnect.Size = new System.Drawing.Size(100, 44);
// this.btnConnect.TabIndex = 3;
this.btnConnect.Label = "打开";
this.btnConnect.Clicked += new System.EventHandler(this.btnConnect_Click);
////
//// timer1
////
//this.timer1.Enabled = true;
//this.timer1.Interval = 300;
//this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
//
// label1
//
//this.label1.AutoSize = true;
this.label1.Xalign = 0.8F;
this.label1.Yalign = 0.5F;
this.label1.MarginTop = 4;
this.label1.MarginBottom = 4;
this.label1.Name = "label1";
//this.label1.WidthRequest = 62;
//this.label1.HeightRequest = 18;
this.label1.Text = "模式：";
//
// lbAddr
//
// this.lbAddr.AutoSize = true;
// this.lbAddr.Location = new System.Drawing.Point(374, 14);
this.lbAddr.Xalign = 0.8F;
this.lbAddr.Yalign = 0.5F;
this.lbAddr.MarginTop = 4;
this.lbAddr.MarginBottom = 4;
this.lbAddr.Name = "lbAddr";
//this.lbAddr.WidthRequest = 62;
//this.lbAddr.HeightRequest = 18;
this.lbAddr.Text = "远程：";
//
// cbMode
//
//this.cbMode.DropDownStyle = ComboBoxStyle.DropDownList;
//this.cbMode.FormattingEnabled = true;
//this.cbMode.Location = new System.Drawing.Point(72, 11);
//this.cbMode.Margin = 4;
this.cbMode.Active = 1;
this.cbMode.Name = "cbMode";
//this.cbMode.SetSizeRequest(1, 1);
this.cbMode.Changed += new System.EventHandler(this.cbMode_SelectedIndexChanged);
//
// cbLocal
//
//this.cbLocal.Active = 1;
this.cbLocal.Name = "cbLocal";
//this.cbLocal.SetSizeRequest(1, 1);
//this.cbLocal.Changed += new System.EventHandler(this.cbLocal_SelectedIndexChanged);
//
// cbRemote
//
//this.cbRemote.Margin = 4;
this.cbRemote.Name = "cbRemote";
//this.cbRemote.SetSizeRequest(200, 18);
// this.cbRemote.Size = new System.Drawing.Size(247, 26);
this.cbRemote.Sensitive = true;
//this.cbRemote.
//
// pnlSetting
//
this.pnlSetting.PackStart(this.label1, false, false, 1);
this.pnlSetting.PackStart(this.cbMode, false, false, 1);
this.pnlSetting.PackStart(this.label5, false, false, 1);
this.pnlSetting.PackStart(this.cbLocal, false, false, 1);
this.pnlSetting.PackStart(this.lbAddr, false, false, 1);
this.pnlSetting.PackStart(this.cbRemote, false, false, 1);
this.pnlSetting.PackStart(this.numPort, false, false, 1);
this.pnlSetting.PackStart(this.btnConnect, false, false, 1);
//this.pnlSetting.Add();
//this.pnlSetting.Position = 5;// .Location = new System.Drawing.Point(14, 12);
this.pnlSetting.Margin = 2;
this.pnlSetting.Name = "pnlSetting";
// this.pnlSetting.Valign = Align.Fill;
// this.pnlSetting.Halign = Align.Fill;
// this.pnlSetting.SetSizeRequest(708, 20);
// pnlSetting.Orientation = Orientation.Horizontal;
//this.pnlSetting.Size = new System.Drawing.Size(708, 46);
//this.pnlSetting.TabIndex = 13;
//
// numPort
//
// this.numPort.Location = new System.Drawing.Point(270, 10);
this.numPort.Margin = 4;
this.numPort.Name = "numPort";
this.numPort.Value = 8080;
//this.numPort.SetSizeRequest(94, 28);
//
// label5
//
//this.label5.AutoSize = true;
//this.label5.Location = new System.Drawing.Point(218, 14);
this.label5.Xalign = 0.8F;
this.label5.Yalign = 0.5F;
this.label5.MarginTop = 4;
this.label5.MarginBottom = 4;
this.label5.Name = "label5";
//this.label5.SetSizeRequest(62, 18);
this.label5.Text = "本地：";
//
// gbSend
//
this.gbSend.Add(this.boxSend);
// this.gbSend.Controls.Add(this.numThreads);
// this.gbSend.Controls.Add(this.numSleep);
// this.gbSend.Controls.Add(this.btnSend);
// this.gbSend.Controls.Add(this.numMutilSend);
// this.gbSend.Controls.Add(this.label2);
// this.gbSend.Controls.Add(this.label7);
// this.gbSend.Location = new System.Drawing.Point(14, 424);
this.gbSend.Margin = 1;
this.gbSend.Name = "gbSend";
//this.gbSend.SetSizeRequest(778, 126);
this.gbSend.Label = "发送区：已发送0字节";
//
// boxSend
//
this.boxSend.PackStart(this.txtSendScrolledWindow, false, false, 2);
this.boxSend.PackStart(this.boxSendSetting, false, false, 2);
// this.boxSend.Orientation = Orientation.Vertical;
this.boxSend.Margin = 1;
this.boxSend.Name = "boxSend";
//
// boxSendSetting
//
this.boxSendSetting.PackStart(this.label7, false, false, 2);
this.boxSendSetting.PackStart(this.numMutilSend, false, false, 2);
this.boxSendSetting.PackStart(this.label8, false, false, 2);
this.boxSendSetting.PackStart(this.numThreads, false, false, 2);
this.boxSendSetting.PackStart(this.label2, false, false, 2);
this.boxSendSetting.PackStart(this.numSleep, false, false, 2);
this.boxSendSetting.PackStart(this.btnSend, false, false, 2);
this.boxSendSetting.Margin = 1;
this.boxSendSetting.Name = "sendSetting";
//
// numThreads
//
this.numThreads.Margin = 4;
this.numThreads.Name = "numThreads";
//this.numThreads.SetSizeRequest(78, 28);
// this.toolTip1.SetToolTip(this.numThreads, "模拟多客户端发送，用于压力测试！");
//
// numSleep
//
this.numSleep.Margin = 1;
this.numSleep.Name = "numSleep";
//this.numSleep.SetSizeRequest(109, 28);
//
// txtSendScrolledWindow
//
this.txtSendScrolledWindow.CanFocus = true;
this.txtSendScrolledWindow.ShadowType = ShadowType.In;
this.txtSendScrolledWindow.Vexpand = true;
this.txtSendScrolledWindow.Add(this.txtSend);
//
// txtSend
//
// this.txtSend.ContextMenuStrip = this.menuSend;
// this.txtSend.Location = new System.Drawing.Point(0, 28);
this.txtSend.Margin = 4;
this.txtSend.Name = "txtSend";
//this.txtSend.SetSizeRequest(621, 86);
this.txtSend.WrapMode = WrapMode.Word;
//this.txtSend.Editable = false;
//
// btnSend
//
this.btnSend.Margin = 4;
this.btnSend.Name = "btnSend";
//this.btnSend.SetSizeRequest(75, 45);
this.btnSend.Label = "发送";
this.btnSend.Clicked += new System.EventHandler(this.btnSend_Click);
//
// numMutilSend
//
this.numMutilSend.Margin = 4;
this.numMutilSend.Name = "numMutilSend";
//this.numMutilSend.SetSizeRequest(109, 28);
//
// label2
//
// this.label2.Location = new System.Drawing.Point(729, 87);
this.label2.Margin = 4;
this.label2.Name = "label2";
//this.label2.SetSizeRequest(62, 18);
this.label2.Text = "间隔：";
//
// label7
//
// this.label7.Location = new System.Drawing.Point(729, 39);
this.label7.Margin = 4;
this.label7.Name = "label7";
//this.label7.SetSizeRequest(62, 18);
this.label7.Text = "次数：";
//
// label8
//
this.label8.Margin = 4;
this.label8.Name = "label8";
//this.label8.SetSizeRequest(62, 18);
this.label8.Text = "线程：";
////
//// FrmMain
////
//this.AutoScaleDimensions = new System.Drawing.SizeF(9F, 18F);
//this.AutoScaleMode = AutoScaleMode.Font;
//this.ClientSize = new System.Drawing.Size(1000, 568);
this.PackStart(this.pnlSetting, false, false, 2);
this.PackStart(this.gbReceive, true, true, 2);
this.PackStart(this.gbSend, false, false, 2);
//this.Margin = new Padding(4);
//this.Name = "FrmMain";
//this.StartPosition = FormStartPosition.CenterScreen;
//this.Text = "Api调试";
this.Shown += new System.EventHandler(this.FrmMain_Load);
//this.menuReceive.ResumeLayout(false);
//this.menuSend.ResumeLayout(false);
//this.pnlSetting.ResumeLayout(false);
//this.pnlSetting.PerformLayout();
//((System.ComponentModel.ISupportInitialize)(this.numPort)).EndInit();
//((System.ComponentModel.ISupportInitialize)(this.numThreads)).EndInit();
//((System.ComponentModel.ISupportInitialize)(this.numSleep)).EndInit();
//((System.ComponentModel.ISupportInitialize)(this.numMutilSend)).EndInit();
//this.ResumeLayout(false);
//this.PerformLayout();
//this.Fill = true;
//this.Halign = Align.Fill;
//this.Valign = Align.Fill;
this.Orientation = Orientation.Vertical;
}
public StationEditor(DatabaseTrackInfo track) : base()
{
AccelGroup accel_group = new AccelGroup();
AddAccelGroup(accel_group);
Title = String.Empty;
SkipTaskbarHint = true;
Modal = true;
this.track = track;
string title = track == null
? Catalog.GetString("Add new radio station")
: Catalog.GetString("Edit radio station");
BorderWidth = 6;
DefaultResponse = ResponseType.Ok;
Modal = true;
ContentArea.Spacing = 6;
HBox split_box = new HBox();
split_box.Spacing = 12;
split_box.BorderWidth = 6;
Image image = new Image();
image.IconSize = (int)IconSize.Dialog;
image.IconName = "radio";
image.Yalign = 0.0f;
image.Show();
VBox main_box = new VBox();
main_box.BorderWidth = 5;
main_box.Spacing = 10;
Label header = new Label();
header.Markup = String.Format("<big><b>{0}</b></big>", GLib.Markup.EscapeText(title));
header.Xalign = 0.0f;
header.Show();
Label message = new Label();
message.Text = Catalog.GetString("Enter the Genre, Title and URL of the radio station you wish to add. A description is optional.");
message.Xalign = 0.0f;
message.Wrap = true;
message.Show();
table = new Table(5, 2, false);
table.RowSpacing = 6;
table.ColumnSpacing = 6;
genre_entry = ComboBoxText.NewWithEntry();
foreach (string genre in ServiceManager.DbConnection.QueryEnumerable <string> ("SELECT DISTINCT Genre FROM CoreTracks ORDER BY Genre"))
{
if (!String.IsNullOrEmpty(genre))
{
genre_entry.AppendText(genre);
}
}
if (track != null && !String.IsNullOrEmpty(track.Genre))
{
genre_entry.Entry.Text = track.Genre;
}
AddRow(Catalog.GetString("Station Genre:"), genre_entry);
name_entry = AddEntryRow(Catalog.GetString("Station Name:"));
stream_entry = AddEntryRow(Catalog.GetString("Stream URL:"));
creator_entry = AddEntryRow(Catalog.GetString("Station Creator:"));
description_entry = AddEntryRow(Catalog.GetString("Description:"));
rating_entry = new RatingEntry();
HBox rating_box = new HBox();
rating_box.PackStart(rating_entry, false, false, 0);
AddRow(Catalog.GetString("Rating:"), rating_box);
table.ShowAll();
main_box.PackStart(header, false, false, 0);
main_box.PackStart(message, false, false, 0);
main_box.PackStart(table, false, false, 0);
main_box.Show();
split_box.PackStart(image, false, false, 0);
split_box.PackStart(main_box, true, true, 0);
split_box.Show();
ContentArea.PackStart(split_box, true, true, 0);
Button cancel_button = new Button(Stock.Cancel);
cancel_button.CanDefault = false;
cancel_button.UseStock = true;
cancel_button.Show();
AddActionWidget(cancel_button, ResponseType.Close);
cancel_button.AddAccelerator("activate", accel_group, (uint)Gdk.Key.Escape,
0, Gtk.AccelFlags.Visible);
save_button = new Button(Stock.Save);
save_button.CanDefault = true;
save_button.UseStock = true;
save_button.Sensitive = false;
save_button.Show();
AddActionWidget(save_button, ResponseType.Ok);
save_button.AddAccelerator("activate", accel_group, (uint)Gdk.Key.Return,
0, Gtk.AccelFlags.Visible);
name_entry.HasFocus = true;
if (track != null)
{
if (!String.IsNullOrEmpty(track.TrackTitle))
{
name_entry.Text = track.TrackTitle;
}
if (!String.IsNullOrEmpty(track.Uri.AbsoluteUri))
{
stream_entry.Text = track.Uri.AbsoluteUri;
}
if (!String.IsNullOrEmpty(track.Comment))
{
description_entry.Text = track.Comment;
}
if (!String.IsNullOrEmpty(track.ArtistName))
{
creator_entry.Text = track.ArtistName;
}
rating_entry.Value = track.Rating;
}
error_container = new Alignment(0.0f, 0.0f, 1.0f, 1.0f);
error_container.TopPadding = 6;
HBox error_box = new HBox();
error_box.Spacing = 4;
Image error_image = new Image();
error_image.Stock = Stock.DialogError;
error_image.IconSize = (int)IconSize.Menu;
error_image.Show();
error = new Label();
error.Xalign = 0.0f;
error.Show();
error_box.PackStart(error_image, false, false, 0);
error_box.PackStart(error, true, true, 0);
error_box.Show();
error_container.Add(error_box);
table.Attach(error_container, 0, 2, 6, 7, AttachOptions.Expand | AttachOptions.Fill, AttachOptions.Shrink, 0, 0);
genre_entry.Entry.Changed += OnFieldsChanged;
name_entry.Changed += OnFieldsChanged;
stream_entry.Changed += OnFieldsChanged;
OnFieldsChanged(this, EventArgs.Empty);
}