void contextMenuStrip1_Opening(object sender, CancelEventArgs e)
{
InitMenu();
var sf = App.SelectedShapefile;
ctxSelectByRectangle.Enabled = true;
ctxSelectByRectangle.Checked = App.Map.CursorMode == tkCursorMode.cmSelection;
ctxMoveShapes.Checked = App.Map.CursorMode == tkCursorMode.cmMoveShapes;
ctxRotateShapes.Checked = App.Map.CursorMode == tkCursorMode.cmRotateShapes;
if (sf != null && sf.InteractiveEditing)
{
int selectedCount = sf.NumSelected;
ctxMergeShapes.Enabled = selectedCount > 1;
ctxSplitShapes.Enabled = selectedCount > 0;
ctxMoveShapes.Enabled = selectedCount > 0;
ctxRemoveShapes.Enabled = selectedCount > 0;
ctxRotateShapes.Enabled = selectedCount > 0;
ctxClearSelection.Enabled = selectedCount > 0;
}
var list = new[] { ctxCopy, ctxCut, ctxPaste };
foreach (var item in list)
{
item.Enabled = StateHelper.GetEnabled(item);
}
}
void mnuShapeEditor_DropDownOpening(object sender, EventArgs e)
{
mnuEditorVertices.Checked = Map.ShapeEditor.VerticesVisible;
var list = new[] { mnuCopy, mnuPaste, mnuCut, mnuUndo, mnuRedo };
foreach (var item in list)
{
item.Enabled = StateHelper.GetEnabled(item);
}
}
public void RefreshUI()
{
int layerHandle = App.Instance.Legend.SelectedLayer;
bool hasLayer = layerHandle != -1;
var sf = App.Instance.Map.get_Shapefile(layerHandle);
bool hasShapefile = sf != null;
toolEditLayer.Checked = false;
toolSplitShapes.Enabled = false;
toolMergeShapes.Enabled = false;
toolRotateShapes.Enabled = false;
bool editing = false;
if (hasShapefile)
{
editing = sf.InteractiveEditing;
int numSelected = sf.NumSelected;
toolSplitShapes.Enabled = numSelected > 0;
toolMergeShapes.Enabled = numSelected > 1;
toolRotateShapes.Enabled = numSelected > 0;
}
foreach (var item in _editToolStrip.Items.OfType <ToolStripItem>().
Where(item => item != toolEditLayer))
{
item.Enabled = editing;
}
toolEditLayer.Enabled = hasShapefile;
toolEditLayer.Image = editing ? Resources.save1 : Resources.edit; // save
toolEditLayer.Text = editing ? "Save Changes" : "Edit Layer";
var map = App.Instance.Map;
toolAddShape.Checked = map.CursorMode == tkCursorMode.cmAddShape;
toolEditShape.Checked = map.CursorMode == tkCursorMode.cmEditShape;
toolMoveShapes.Checked = map.CursorMode == tkCursorMode.cmMoveShapes;
toolRotateShapes.Checked = map.CursorMode == tkCursorMode.cmRotateShapes;
toolSplitByPolyline.Checked = map.CursorMode == tkCursorMode.cmSplitByPolyline;
toolEraseByPolygon.Checked = map.CursorMode == tkCursorMode.cmEraseByPolygon;
toolClipByPolygon.Checked = map.CursorMode == tkCursorMode.cmClipByPolygon;
toolSplitByPolygon.Checked = map.CursorMode == tkCursorMode.cmSplitByPolygon;
toolUndoCount.Text = string.Format("{0}\\{1}", map.UndoList.UndoCount, map.UndoList.TotalLength);
toolMergeShapes.Enabled = false;
toolSplitShapes.Enabled = false;
if (sf != null && sf.InteractiveEditing)
{
int selectedCount = sf.NumSelected;
toolMergeShapes.Enabled = selectedCount > 1;
toolSplitShapes.Enabled = selectedCount > 0;
toolMoveShapes.Enabled = selectedCount > 0;
toolRotateShapes.Enabled = selectedCount > 0;
}
var list = new[] { toolCopy, toolPaste, toolCut, toolUndo, toolRedo };
foreach (var item in list)
{
item.Enabled = StateHelper.GetEnabled(item);
}
}