public ComboBoxes ()
{
HBox box = new HBox ();
ComboBox c = new ComboBox ();
c.Items.Add ("One");
c.Items.Add ("Two");
c.Items.Add ("Three");
c.SelectedIndex = 1;
box.PackStart (c);
Label la = new Label ();
box.PackStart (la);
c.SelectionChanged += delegate {
la.Text = "Selected: " + (string)c.SelectedItem;
};
PackStart (box);
box = new HBox ();
ComboBox c2 = new ComboBox ();
box.PackStart (c2);
Button b = new Button ("Fill combo (should grow)");
box.PackStart (b);
b.Clicked += delegate {
for (int n=0; n<10; n++) {
c2.Items.Add ("Item " + new string ('#', n));
}
};
PackStart (box);
// Combo with custom labels
box = new HBox ();
ComboBox c3 = new ComboBox ();
c3.Items.Add (0, "Combo with custom labels");
c3.Items.Add (1, "One");
c3.Items.Add (2, "Two");
c3.Items.Add (3, "Three");
c3.Items.Add (ItemSeparator.Instance);
c3.Items.Add (4, "Maybe more");
var la3 = new Label ();
box.PackStart (c3);
box.PackStart (la3);
c3.SelectionChanged += delegate {
la3.Text = string.Format ("Selected item: {0} with label {1}",
c3.SelectedItem,
c3.SelectedText);
};
PackStart (box);
box = new HBox ();
var c4 = new ComboBoxEntry ();
var la4 = new Label ();
box.PackStart (c4);
box.PackStart (la4);
c4.Items.Add (1, "One");
c4.Items.Add (2, "Two");
c4.Items.Add (3, "Three");
c4.TextEntry.PlaceholderText = "This is an entry";
c4.TextEntry.Changed += delegate {
la4.Text = "Selected text: " + c4.TextEntry.Text;
};
PackStart (box);
HBox selBox = new HBox ();
Label las = new Label ("Selection:");
selBox.PackStart (las);
Button selReplace = new Button ("Replace");
selReplace.Clicked += delegate {
c4.TextEntry.SelectedText = "[TEST]";
};
selBox.PackEnd (selReplace);
Button selAll = new Button ("Select all");
selAll.Clicked += delegate {
c4.TextEntry.SelectionStart = 0;
c4.TextEntry.SelectionLength = c4.TextEntry.Text.Length;
};
selBox.PackEnd (selAll);
Button selPlus = new Button ("+");
selPlus.Clicked += delegate {
c4.TextEntry.SelectionLength++;
};
selBox.PackEnd (selPlus);
Button selRight = new Button (">");
selRight.Clicked += delegate {
c4.TextEntry.SelectionStart++;
};
selBox.PackEnd (selRight);
PackStart (selBox);
c4.TextEntry.SelectionChanged += delegate {
las.Text = "Selection: (" + c4.TextEntry.CursorPosition + " <-> " + c4.TextEntry.SelectionStart + " + " + c4.TextEntry.SelectionLength + ") " + c4.TextEntry.SelectedText;
};
var c5 = new ComboBoxEntry ();
c5.TextEntry.TextAlignment = Alignment.Center;
c5.TextEntry.Text = "centered text with red background";
c5.BackgroundColor = Colors.Red;
c5.Items.Add (1, "One");
c5.Items.Add (2, "Two");
c5.Items.Add (3, "Three");
PackStart (c5);
// A complex combobox
// Three data fields
var imgField = new DataField<Image> ();
var textField = new DataField<string> ();
var descField = new DataField<string> ();
ComboBox cbox = new ComboBox ();
ListStore store = new ListStore (textField, imgField, descField);
cbox.ItemsSource = store;
var r = store.AddRow ();
store.SetValue (r, textField, "Information");
store.SetValue (r, descField, "Icons are duplicated on purpose");
store.SetValue (r, imgField, StockIcons.Information);
r = store.AddRow ();
store.SetValue (r, textField, "Error");
store.SetValue (r, descField, "Another item");
store.SetValue (r, imgField, StockIcons.Error);
r = store.AddRow ();
store.SetValue (r, textField, "Warning");
store.SetValue (r, descField, "A third item");
store.SetValue (r, imgField, StockIcons.Warning);
// Four views to show three data fields
cbox.Views.Add (new ImageCellView (imgField));
cbox.Views.Add (new TextCellView (textField));
cbox.Views.Add (new ImageCellView (imgField));
cbox.Views.Add (new TextCellView (descField));
cbox.SelectedIndex = 0;
PackStart (cbox);
}
public ComboBoxes()
{
HBox box = new HBox ();
ComboBox c = new ComboBox ();
c.Items.Add ("One");
c.Items.Add ("Two");
c.Items.Add ("Three");
c.SelectedIndex = 1;
box.PackStart (c);
Label la = new Label ();
box.PackStart (la);
c.SelectionChanged += delegate {
la.Text = "Selected: " + (string)c.SelectedItem;
};
PackStart (box);
box = new HBox ();
ComboBox c2 = new ComboBox ();
box.PackStart (c2);
Button b = new Button ("Fill combo (should grow)");
box.PackStart (b);
b.Clicked += delegate {
for (int n=0; n<10; n++) {
c2.Items.Add ("Item " + new string ('#', n));
}
};
PackStart (box);
// Combo with custom labels
box = new HBox ();
ComboBox c3 = new ComboBox ();
c3.Items.Add (0, "Combo with custom labels");
c3.Items.Add (1, "One");
c3.Items.Add (2, "Two");
c3.Items.Add (3, "Three");
c3.Items.Add (ItemSeparator.Instance);
c3.Items.Add (4, "Maybe more");
var la3 = new Label ();
box.PackStart (c3);
box.PackStart (la3);
c3.SelectionChanged += delegate {
la3.Text = string.Format ("Selected item: {0} with label {1}",
c3.SelectedItem,
c3.SelectedText);
};
PackStart (box);
box = new HBox ();
var c4 = new ComboBoxEntry ();
var la4 = new Label ();
box.PackStart (c4);
box.PackStart (la4);
c4.Items.Add (1, "One");
c4.Items.Add (2, "Two");
c4.Items.Add (3, "Three");
c4.TextEntry.PlaceholderText = "This is an entry";
c4.TextEntry.Changed += delegate {
la4.Text = "Selected text: " + c4.TextEntry.Text;
};
PackStart (box);
// A complex combobox
// Three data fields
var imgField = new DataField<Image> ();
var textField = new DataField<string> ();
var descField = new DataField<string> ();
ComboBox cbox = new ComboBox ();
ListStore store = new ListStore (textField, imgField, descField);
cbox.ItemsSource = store;
var r = store.AddRow ();
store.SetValue (r, textField, "Information");
store.SetValue (r, descField, "Icons are duplicated on purpose");
store.SetValue (r, imgField, Image.FromIcon (StockIcons.Information, IconSize.Small));
r = store.AddRow ();
store.SetValue (r, textField, "Error");
store.SetValue (r, descField, "Another item");
store.SetValue (r, imgField, Image.FromIcon (StockIcons.Error, IconSize.Small));
r = store.AddRow ();
store.SetValue (r, textField, "Warning");
store.SetValue (r, descField, "A third item");
store.SetValue (r, imgField, Image.FromIcon (StockIcons.Warning, IconSize.Small));
// Four views to show three data fields
cbox.Views.Add (new ImageCellView (imgField));
cbox.Views.Add (new TextCellView (textField));
cbox.Views.Add (new ImageCellView (imgField));
cbox.Views.Add (new TextCellView (descField));
cbox.SelectedIndex = 0;
PackStart (cbox);
}
public ComboBoxes()
{
HBox box = new HBox ();
ComboBox c = new ComboBox ();
c.Items.Add ("One");
c.Items.Add ("Two");
c.Items.Add ("Three");
c.SelectedIndex = 1;
box.PackStart (c);
Label la = new Label ();
box.PackStart (la);
c.SelectionChanged += delegate {
la.Text = "Selected: " + (string)c.SelectedItem;
};
PackStart (box);
box = new HBox ();
ComboBox c2 = new ComboBox ();
box.PackStart (c2);
Button b = new Button ("Fill combo (should grow)");
box.PackStart (b);
b.Clicked += delegate {
for (int n=0; n<10; n++) {
c2.Items.Add ("Item " + new string ('#', n));
}
};
PackStart (box);
// Combo with custom labels
box = new HBox ();
ComboBox c3 = new ComboBox ();
c3.Items.Add (0, "Combo with custom labels");
c3.Items.Add (1, "One");
c3.Items.Add (2, "Two");
c3.Items.Add (3, "Three");
c3.Items.Add (ItemSeparator.Instance);
c3.Items.Add (4, "Maybe more");
var la3 = new Label ();
box.PackStart (c3);
box.PackStart (la3);
c3.SelectionChanged += delegate {
la3.Text = "Selected item: " + c3.SelectedItem;
};
PackStart (box);
box = new HBox ();
var c4 = new ComboBoxEntry ();
var la4 = new Label ();
box.PackStart (c4);
box.PackStart (la4);
c4.Items.Add (1, "One");
c4.Items.Add (2, "Two");
c4.Items.Add (3, "Three");
c4.TextEntry.PlaceholderText = "This is an entry";
c4.TextEntry.Changed += delegate {
la4.Text = "Selected text: " + c4.TextEntry.Text;
};
PackStart (box);
}