/// <summary>
/// Handles the <see cref="ButtonBase.Click"/> event for the "Reset Colors" <see
/// cref="Button"/>.</summary>
/// <param name="sender">
/// The <see cref="Object"/> where the event handler is attached.</param>
/// <param name="args">
/// A <see cref="RoutedEventArgs"/> object containing event data.</param>
/// <remarks>
/// <b>OnColorsReset</b> resets the colors of all items in the "Faction" list view to the
/// corresponding <see cref="FactionClass.DefaultColors"/>, and sets the <see
/// cref="DataChanged"/> flag if any changes were made.</remarks>
private void OnColorsReset(object sender, RoutedEventArgs args)
{
args.Handled = true;
int count = FactionClass.DefaultColors.Length;
for (int i = 0; i < FactionList.Items.Count; i++)
{
// retrieve next default color in sequence
Color color = FactionClass.DefaultColors[i % count];
// skip factions with default color
FactionListItem item = (FactionListItem)FactionList.Items[i];
if (color == item.Item2)
{
continue;
}
// broadcast data changes
FactionList.Items[i] = new FactionListItem(
item.Item1, color, new SolidColorBrush(color));
DataChanged = true;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ChangeColors"/> class.</summary>
/// <remarks><para>
/// <b>ChangeColors</b> may change the <see cref="FactionClass.Color"/> property of any <see
/// cref="FactionClass"/> defined by the current <see cref="FactionSection"/>.
/// </para><para>
/// The value of the <see cref="DataChanged"/> property indicates whether any changes were
/// made.</para></remarks>
public ChangeColors()
{
InitializeComponent();
// add factions to list view
FactionSection factions = MasterSection.Instance.Factions;
foreach (FactionClass faction in factions.Collection.Values)
{
// store faction ID with faction color
FactionListItem item = new FactionListItem(
faction.Id, faction.Color, new SolidColorBrush(faction.Color));
FactionList.Items.Add(item);
}
// adjust column widths of Faction list view
DependencyPropertyDescriptor.FromProperty(
ListView.ActualWidthProperty, typeof(ListView))
.AddValueChanged(FactionList, OnFactionWidthChanged);
// select first faction if present
if (FactionList.Items.Count > 0)
{
FactionList.SelectedIndex = 0;
}
else
{
// disable buttons otherwise
ChangeButton.IsEnabled = false;
ResetButton.IsEnabled = false;
}
}
/// <summary>
/// Handles the <see cref="Selector.SelectionChanged"/> event for the "Faction" <see
/// cref="ListView"/>.</summary>
/// <param name="sender">
/// The <see cref="Object"/> where the event handler is attached.</param>
/// <param name="args">
/// A <see cref="SelectionChangedEventArgs"/> object containing event data.</param>
/// <remarks>
/// <b>OnFactionSelected</b> calls <see cref="SelectSite"/> with the <see
/// cref="FactionClass.HomeSite"/> associated with the first selected item in the "Faction"
/// list view, if any.</remarks>
private void OnFactionSelected(object sender, SelectionChangedEventArgs args)
{
args.Handled = true;
// retrieve selected faction, if any
int index = FactionList.SelectedIndex;
if (index < 0)
{
return;
}
FactionListItem item = (FactionListItem)FactionList.Items[index];
// update controls for home site
SelectSite(item.Item3, true);
}
/// <summary>
/// Sets the <see cref="FactionClass.HomeSite"/> of the selected faction to the specified
/// location.</summary>
/// <param name="newHome">
/// The new <see cref="FactionClass.HomeSite"/> for the selected faction.</param>
/// <remarks>
/// <b>SetHome</b> sets the <see cref="FactionClass.HomeSite"/> stored with the first
/// selected item in the "Faction" list view, if any, to the specified <paramref
/// name="newHome"/>, updates the dialog accordingly, and sets the <see cref="DataChanged"/>
/// flag if the <b>HomeSite</b> has changed.</remarks>
private void SetHome(PointI newHome)
{
// retrieve selected faction, if any
int index = FactionList.SelectedIndex;
if (index < 0)
{
return;
}
FactionListItem item = (FactionListItem)FactionList.Items[index];
// quit if coordinates unchanged
PointI oldHome = item.Item3;
if (newHome == oldHome)
{
return;
}
// highlight new home site if valid
if (Finder.MapGrid.Contains(newHome))
{
this._mapView.SelectedRegion[newHome.X, newHome.Y] = true;
}
// show new home site and store coordinates
item = new FactionListItem(item.Item1, Site.Format(newHome), newHome);
FactionList.Items[index] = item;
FactionList.SelectAndShow(index);
DataChanged = true;
// remove highlight on old home site if not used by another faction
if (!IsHomeSite(oldHome) && Finder.MapGrid.Contains(oldHome))
{
this._mapView.SelectedRegion[oldHome.X, oldHome.Y] = false;
}
// show or hide buttons
ShowButtons(newHome, true);
this._mapView.Redraw();
}
/// <summary>
/// Handles the <see cref="Control.MouseDoubleClick"/> event for a <see
/// cref="ListViewItem"/> of the "Faction" <see cref="ListView"/>.</summary>
/// <param name="sender">
/// The <see cref="Object"/> where the event handler is attached.</param>
/// <param name="args">
/// A <see cref="MouseButtonEventArgs"/> object containing event data.</param>
/// <remarks>
/// <b>OnFactionActivate</b> displays a <see cref="ShowFactions"/> dialog containing
/// information on the double-clicked item in the "Faction" list view.</remarks>
private void OnFactionActivate(object sender, MouseButtonEventArgs args)
{
args.Handled = true;
// retrieve double-clicked item, if any
var source = args.OriginalSource as DependencyObject;
var listItem = ItemsControl.ContainerFromElement(FactionList, source) as ListViewItem;
if (listItem == null)
{
return;
}
// show info dialog for faction class
FactionListItem item = (FactionListItem)listItem.Content;
var dialog = new ShowFactions(Session.MapView, item.Item1.FactionClass);
dialog.Owner = this;
dialog.ShowDialog();
}
/// <summary>
/// Allows the user to change the <see cref="FactionClass"/> color associated with the item
/// at the specified index in the "Faction" <see cref="ListView"/>.</summary>
/// <param name="index">
/// The index of the <see cref="FactionListItem"/> to change.</param>
/// <remarks>
/// <b>ChangeColor</b> displays a <see cref="CustomColorDialog"/>, allowing the user to
/// change the <see cref="FactionClass"/> color associated with the specified <paramref
/// name="index"/>, and sets the <see cref="DataChanged"/> flag if the user made any
/// changes.</remarks>
private void ChangeColor(int index)
{
if (index < 0)
{
return;
}
FactionListItem item = (FactionListItem)FactionList.Items[index];
// retrieve item color and let user change it
Color color = item.Item2;
bool result = CustomColorDialog.Show(this, ref color);
// update item and brodcast changes if confirmed
if (result && color != item.Item2)
{
FactionList.Items[index] = new FactionListItem(
item.Item1, color, new SolidColorBrush(color));
DataChanged = true;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ChangeHomes"/> class.</summary>
/// <remarks>
/// The data of the current <see cref="AreaSection"/> may be changed in the dialog, as
/// indicated by the value of the <see cref="DataChanged"/> property.</remarks>
public ChangeHomes()
{
InitializeComponent();
// get world state shown in Areas tab page
var areasContent = MainWindow.Instance.AreasTab.SectionContent;
WorldState world = ((AreasTabContent)areasContent).WorldState;
// create map view with default properties
this._mapView = MapViewManager.Instance.CreateView(
"changeHomes", world, MapViewHost, OnMapMouseDown, null);
// prepare to highlight home sites
this._mapView.SelectedRegion = Finder.MapGrid.CreateArray <Boolean>();
FactionSection factions = MasterSection.Instance.Factions;
foreach (FactionClass faction in factions.Collection.Values)
{
// add faction and home site
PointI home = faction.HomeSite;
FactionListItem item = new FactionListItem(faction.Id, Site.Format(home), home);
FactionList.Items.Add(item);
// highlight home site if valid
if (Finder.MapGrid.Contains(home))
{
this._mapView.SelectedRegion[home.X, home.Y] = true;
}
}
// adjust column width of Faction list view
DependencyPropertyDescriptor.FromProperty(
ListView.ActualWidthProperty, typeof(ListView))
.AddValueChanged(FactionList, OnFactionWidthChanged);
}
