Пример #1
0
        void PaintHandlerForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (drawingCanvas1.shapeManager.IsDirty)
            {
                DialogResult DR = MessageBox.Show("Would you like to save your work?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
                switch (DR)
                {
                case System.Windows.Forms.DialogResult.Yes:
                    drawingCanvas1.Save(false);
                    MF.EnableActivatedEventDictionary[FormStyle.PaintHandleForm]--;
                    break;

                case System.Windows.Forms.DialogResult.No:
                    MF.EnableActivatedEventDictionary[FormStyle.PaintHandleForm]--;
                    break;
                    //case System.Windows.Forms.DialogResult.Cancel:
                    //    e.Cancel = true;
                    //    return;
                }
            }
        }