public ScriptInputGroupsPage(Script script)
{
Title = "Input Groups";
ListView groupsList = new ListView(ListViewCachingStrategy.RecycleElement);
groupsList.ItemTemplate = new DataTemplate(typeof(TextCell));
groupsList.ItemTemplate.SetBinding(TextCell.TextProperty, nameof(InputGroup.Name));
groupsList.ItemsSource = script.InputGroups;
groupsList.ItemTapped += async(o, e) =>
{
if (groupsList.SelectedItem == null)
{
return;
}
InputGroup selectedInputGroup = groupsList.SelectedItem as InputGroup;
int selectedIndex = script.InputGroups.IndexOf(selectedInputGroup);
List <string> actions = new string[] { "Edit", "Copy", "Delete" }.ToList();
if (selectedIndex < script.InputGroups.Count - 1)
{
actions.Insert(0, "Move Down");
}
if (selectedIndex > 0)
{
actions.Insert(0, "Move Up");
}
string selectedAction = await DisplayActionSheet(selectedInputGroup.Name, "Cancel", null, actions.ToArray());
if (selectedAction == "Move Up")
{
script.InputGroups.Move(selectedIndex, selectedIndex - 1);
}
else if (selectedAction == "Move Down")
{
script.InputGroups.Move(selectedIndex, selectedIndex + 1);
}
else if (selectedAction == "Edit")
{
List <InputGroup> previousInputGroups = script.InputGroups.Where((inputGroup, index) => index < selectedIndex).ToList();
ScriptInputGroupPage inputGroupPage = new ScriptInputGroupPage(selectedInputGroup, previousInputGroups);
await Navigation.PushAsync(inputGroupPage);
groupsList.SelectedItem = null;
}
else if (selectedAction == "Copy")
{
script.InputGroups.Add(selectedInputGroup.Copy(true));
}
else if (selectedAction == "Delete")
{
if (await DisplayAlert("Delete " + selectedInputGroup.Name + "?", "This action cannot be undone.", "Delete", "Cancel"))
{
script.InputGroups.Remove(selectedInputGroup);
groupsList.SelectedItem = null;
}
}
};
ToolbarItems.Add(new ToolbarItem(null, "plus.png", () =>
{
script.InputGroups.Add(new InputGroup {
Name = "New Input Group"
});
}));
Content = groupsList;
}
public ScriptInputGroupsPage(Script script)
{
_script = script;
Title = "Input Groups";
_groupsList = new ListView();
_groupsList.ItemTemplate = new DataTemplate(typeof(TextCell));
_groupsList.ItemTemplate.SetBinding(TextCell.TextProperty, new Binding(".", stringFormat: "{0}"));
_groupsList.ItemTapped += async(o, e) =>
{
if (_groupsList.SelectedItem == null)
{
return;
}
InputGroup selectedInputGroup = _groupsList.SelectedItem as InputGroup;
int selectedIndex = script.InputGroups.IndexOf(selectedInputGroup);
List <string> actions = new string[] { "Edit", "Copy", "Delete" }.ToList();
if (selectedIndex < script.InputGroups.Count - 1)
{
actions.Insert(0, "Move Down");
}
if (selectedIndex > 0)
{
actions.Insert(0, "Move Up");
}
string selectedAction = await DisplayActionSheet(selectedInputGroup.Name, "Cancel", null, actions.ToArray());
if (selectedAction == "Move Up")
{
script.InputGroups.Move(selectedIndex, selectedIndex - 1);
}
else if (selectedAction == "Move Down")
{
script.InputGroups.Move(selectedIndex, selectedIndex + 1);
}
else if (selectedAction == "Edit")
{
List <InputGroup> previousInputGroups = _script.InputGroups.Where((inputGroup, index) => index < selectedIndex).ToList();
ScriptInputGroupPage inputGroupPage = new ScriptInputGroupPage(selectedInputGroup, previousInputGroups);
inputGroupPage.Disappearing += (oo, ee) =>
{
Bind();
};
await Navigation.PushAsync(inputGroupPage);
_groupsList.SelectedItem = null;
}
else if (selectedAction == "Copy")
{
script.InputGroups.Add(new InputGroup(selectedInputGroup));
}
else if (selectedAction == "Delete")
{
if (await DisplayAlert("Delete " + selectedInputGroup.Name + "?", "This action cannot be undone.", "Delete", "Cancel"))
{
_script.InputGroups.Remove(selectedInputGroup);
_groupsList.SelectedItem = null; // manually reset, since it isn't done automatically.
}
}
};
ToolbarItems.Add(new ToolbarItem(null, "plus.png", () => { _script.InputGroups.Add(new InputGroup {
Name = "New Input Group"
}); }));
Bind();
Content = _groupsList;
}