private void surfaceMovingElementChanged(object sender, DrawableContainerList selectedElements)
{
bool elementSelected = (selectedElements.Count > 0);
this.btnCopy.Enabled = elementSelected;
this.btnCut.Enabled = elementSelected;
this.btnDelete.Enabled = elementSelected;
this.copyToolStripMenuItem.Enabled = elementSelected;
this.cutToolStripMenuItem.Enabled = elementSelected;
this.duplicateToolStripMenuItem.Enabled = elementSelected;
this.removeObjectToolStripMenuItem.Enabled = elementSelected;
this.borderColorToolStripMenuItem.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.LINECOLOR));
this.btnBorderColor.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.LINECOLOR));
this.backgroundColorToolStripMenuItem.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.FILLCOLOR));
this.btnBackColor.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.FILLCOLOR));
this.lineThickness1ToolStripMenuItem.Enabled = this.lineThicknessToolStripMenuItem.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.THICKNESS));
this.comboBoxThickness.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.THICKNESS));
this.btnArrowHeads.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.ARROWHEADS));
this.arrowHeadsToolStripMenuItem.Enabled = (elementSelected && selectedElements.PropertySupported(DrawableContainer.Property.ARROWHEADS));
bool push = surface.CanPushSelectionDown();
bool pull = surface.CanPullSelectionUp();
this.arrangeToolStripMenuItem.Enabled = (push || pull);
if (this.arrangeToolStripMenuItem.Enabled)
{
this.upToTopToolStripMenuItem.Enabled = pull;
this.upOneLevelToolStripMenuItem.Enabled = pull;
this.downToBottomToolStripMenuItem.Enabled = push;
this.downOneLevelToolStripMenuItem.Enabled = push;
}
}
