private void buttonXSalesQuote_Click(object sender, EventArgs e)
        {
            if (textEditSalesQuoteAuthor.EditValue == null && memoEditSalesQuote.EditValue == null)
            {
                using (var form = new FormQuotes())
                {
                    if (form.ShowDialog() != DialogResult.OK)
                    {
                        return;
                    }
                    if (form.SelectedQuote == null)
                    {
                        return;
                    }

                    textEditSalesQuoteAuthor.EditValue = form.SelectedQuote.Author;
                    memoEditSalesQuote.EditValue       = "\"" + form.SelectedQuote.Text + "\"";
                    textEditSalesQuoteAuthor.Visible   = true;
                    memoEditSalesQuote.Visible         = true;
                    laSalesQuotesHint.Visible          = false;

                    buttonXSalesQuote.Image = null;
                    buttonXSalesQuote.Text  = "Remove";
                }
            }
            else
            {
                textEditSalesQuoteAuthor.EditValue = null;
                memoEditSalesQuote.EditValue       = null;
                textEditSalesQuoteAuthor.Visible   = false;
                memoEditSalesQuote.Visible         = false;
                laSalesQuotesHint.Visible          = true;

                buttonXSalesQuote.Image = Resources.SalesQuotes;
                buttonXSalesQuote.Text  = String.Empty;
            }
            SettingsNotSaved = true;
        }
		private void buttonXSalesQuote_Click(object sender, EventArgs e)
		{
			if (textEditSalesQuoteAuthor.EditValue == null && memoEditSalesQuote.EditValue == null)
			{
				using (var form = new FormQuotes())
				{
					if (form.ShowDialog() != DialogResult.OK) return;
					if (form.SelectedQuote == null) return;

					textEditSalesQuoteAuthor.EditValue = form.SelectedQuote.Author;
					memoEditSalesQuote.EditValue = "\"" + form.SelectedQuote.Text + "\"";
					textEditSalesQuoteAuthor.Visible = true;
					memoEditSalesQuote.Visible = true;
					laSalesQuotesHint.Visible = false;

					buttonXSalesQuote.Image = null;
					buttonXSalesQuote.Text = "Remove";
				}
			}
			else
			{
				textEditSalesQuoteAuthor.EditValue = null;
				memoEditSalesQuote.EditValue = null;
				textEditSalesQuoteAuthor.Visible = false;
				memoEditSalesQuote.Visible = false;
				laSalesQuotesHint.Visible = true;

				buttonXSalesQuote.Image = Resources.SalesQuotes;
				buttonXSalesQuote.Text = String.Empty;
			}
			SettingsNotSaved = true;
		}