示例#1
0
        /// <summary>
        /// Handles the <see cref="ButtonBase.Click"/> event for the "Change Terrain" <see
        /// cref="Button"/> on the <see cref="TerrainTab"/> page.</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>OnBackgroundChange</b> shows the <see cref="Dialog.ChangeTemplate"/> dialog with the
        /// selected item in the "Terrain Class" combo box, if any, and calls <see
        /// cref="OnTerrainTabChanged"/> if the user made any changes.</remarks>

        private void OnBackgroundChange(object sender, RoutedEventArgs args)
        {
            args.Handled = true;
            if (!this._initialized)
            {
                return;
            }

            // retrieve background terrain, if any
            EntityTemplate template = (EntityTemplate)BackgroundCombo.Tag;

            if (template == null)
            {
                return;
            }

            // attempt to find underlying entity class
            EntityClass entityClass;

            if (!ChangeTemplate.CanEdit(this, template, out entityClass))
            {
                return;
            }

            // show Change Template dialog
            var dialog = new ChangeTemplate(template, entityClass)
            {
                Owner = this
            };

            dialog.ShowDialog();

            // broadcast data changes
            if (dialog.DataChanged)
            {
                OnTerrainTabChanged();
            }
        }
示例#2
0
        /// <summary>
        /// Handles the <see cref="ButtonBase.Click"/> event for the "Change Entity" <see
        /// cref="Button"/> and the <see cref="Control.MouseDoubleClick"/> event for the "Entity
        /// Stack" <see cref="ListView"/> on any tab page.</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>OnEntityChange</b> shows the <see cref="Dialog.ChangeTemplate"/> dialog with either
        /// the first selected item or the double-clicked item in the "Entity Stack" list view,
        /// depending on the exact type of the specified <paramref name="args"/>, and sets the <see
        /// cref="DataChanged"/> flag if the user made any changes.</remarks>

        private void OnEntityChange(object sender, RoutedEventArgs args)
        {
            args.Handled = true;
            ListView stackList;
            Action   onDataChanged;

            if (TerrainTab.IsSelected)
            {
                stackList     = TerrainList;
                onDataChanged = OnTerrainTabChanged;
            }
            else
            {
                stackList     = EntityList;
                onDataChanged = OnOtherTabChanged;
            }

            // determine which event occurred
            int index = -1;

            if (args.RoutedEvent == ListViewItem.MouseDoubleClickEvent)
            {
                // retrieve double-clicked entity, if any
                var source   = args.OriginalSource as DependencyObject;
                var listItem = ItemsControl.ContainerFromElement(stackList, source) as ListViewItem;
                if (listItem != null)
                {
                    index = stackList.Items.IndexOf(listItem.Content);
                }
            }
            else
            {
                // retrieve selected entity, if any
                index = stackList.SelectedIndex;
            }
            if (index < 0)
            {
                return;
            }

            EntityListItem item     = (EntityListItem)stackList.Items[index];
            EntityTemplate template = item.Item2;

            // attempt to find underlying entity class
            EntityClass entityClass;

            if (!ChangeTemplate.CanEdit(this, template, out entityClass))
            {
                return;
            }

            // show Change Template dialog
            var dialog = new ChangeTemplate(template, entityClass)
            {
                Owner = this
            };

            dialog.ShowDialog();

            // broadcast data changes
            if (dialog.DataChanged)
            {
                item = new EntityListItem(GetEntityText(template), item.Item2);
                stackList.Items[index] = item;
                stackList.SelectAndShow(index);

                onDataChanged();
            }
        }