protected override void OnShown(EventArgs e)
{
base.OnShown(e);
// Initialize the available editor modes and generate their toolbuttons
TilesetEditorMode[] modeInstances = DualityEditorApp.GetAvailDualityEditorTypes(typeof(TilesetEditorMode))
.Where(t => !t.IsAbstract)
.Select(t => t.CreateInstanceOf() as TilesetEditorMode)
.NotNull()
.OrderBy(t => t.SortOrder)
.ToArray();
this.availableModes = new EditorModeInfo[modeInstances.Length];
for (int i = 0; i < this.availableModes.Length; i++)
{
TilesetEditorMode mode = modeInstances[i];
mode.Init(this);
ToolStripButton modeItem = new ToolStripButton(mode.Name, mode.Icon);
modeItem.AutoToolTip = false;
modeItem.ToolTipText = null;
modeItem.Tag = HelpInfo.FromText(mode.Name, mode.Description);
modeItem.Click += this.modeToolButton_Click;
this.toolStripModeSelect.Items.Add(modeItem);
this.availableModes[i] = new EditorModeInfo
{
Mode = mode,
ToolButton = modeItem
};
}
// If we have at least one mode available, activate it
if (this.availableModes.Length > 0)
{
this.SetActiveEditorMode(this.availableModes[0].Mode);
}
// Subscribe for global editor events
DualityEditorApp.ObjectPropertyChanged += this.DualityEditorApp_ObjectPropertyChanged;
DualityEditorApp.SelectionChanged += this.DualityEditorApp_SelectionChanged;
// Apply editor-global tileset selection
this.ApplyGlobalTilesetSelection(SelectionChangeReason.Unknown);
// Start recording tileset changes for Apply / Revert support
this.StartRecordTilesetChanges();
}
private void SetActiveEditorMode(TilesetEditorMode mode)
{
UndoRedoManager.Finish();
// Reset the layer view selection
this.layerView.SelectedNode = null;
if (this.activeMode != null)
{
this.activeMode.RaiseOnLeave();
}
this.activeMode = mode;
// Assign the new data model to the layer view
this.layerView.Model = (this.activeMode != null) ? this.activeMode.LayerModel : null;
if (this.activeMode != null)
{
this.activeMode.RaiseOnEnter();
}
// Update tool buttons so the appropriate one is checked
for (int i = 0; i < this.availableModes.Length; i++)
{
EditorModeInfo info = this.availableModes[i];
info.ToolButton.Checked = (info.Mode == mode);
}
// Update Add / Remove layer buttons
bool canAddRemove = (this.activeMode != null) ?
this.activeMode.AllowLayerEditing.HasFlag(LayerEditingCaps.AddRemove) :
false;
this.buttonAddLayer.Visible = canAddRemove;
this.buttonRemoveLayer.Visible = canAddRemove;
this.buttonRemoveLayer.Enabled = (this.layerView.SelectedNode != null);
// Different editor modes might allow or disallow drawing tile indices
this.ApplyTileIndexDrawMode();
// Invalidate TilesetView because editor modes are likely to
// draw custom overlays using its event handlers. Directly show
// the effect of having a different editing mode selected.
this.tilesetView.Invalidate();
}
