protected void btnRemove_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(lblOfferAmount.Text))
{
string message = string.Empty;
calculateOrderAmount = new CalculateOrderAmount(Convert.ToDouble(lblOfferAmount.Text), 0.00);
discountCommand = new DiscountCommand(calculateOrderAmount);
cashBackCommand = new CashBackCommand(calculateOrderAmount);
if (rblOffers.SelectedIndex == 0)
{
command = cashBackCommand;
message = "Cash back offer is not applied";
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("<script type = 'text/javascript'>");
sb.Append("window.onload=function(){");
sb.Append("alert('");
sb.Append(message);
sb.Append("')};");
sb.Append("</script>");
ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", sb.ToString());
}
else if (rblOffers.SelectedIndex == 1)
{
command = discountCommand;
lblOfferAmount.Visible = false;
lblTotalAmount.Text = command.UnExecute().ToString();
}
btnApply.Enabled = true;
btnRemove.Enabled = false;
}
}
protected void btnApply_Click(object sender, EventArgs e)
{
if (!string.IsNullOrWhiteSpace(lblTotalAmount.Text))
{
string message = string.Empty;
calculateOrderAmount = new CalculateOrderAmount(Convert.ToDouble(lblTotalAmount.Text), Convert.ToDouble(rblOffers.SelectedValue));
discountCommand = new DiscountCommand(calculateOrderAmount);
cashBackCommand = new CashBackCommand(calculateOrderAmount);
//Cash back offer selected
if (rblOffers.SelectedIndex == 0)
{
command = cashBackCommand;
message = "Cash back of Rs." + command.Execute().ToString() + " will be added to your account!!!";
#region Show a message
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append("<script type = 'text/javascript'>");
sb.Append("window.onload=function(){");
sb.Append("alert('");
sb.Append(message);
sb.Append("')};");
sb.Append("</script>");
ClientScript.RegisterClientScriptBlock(this.GetType(), "alert", sb.ToString());
#endregion
}
//Discount Offer Selected
else if (rblOffers.SelectedIndex == 1)
{
command = discountCommand;
lblTotalAmount.Text = command.Execute().ToString();
#region Enable/Disable Controls
lblOfferAmount.Text = lblTotalAmount.Text;
lblOfferAmount.Visible = true;
lblOfferAmount.Font.Strikeout = true;
lblOfferAmount.ForeColor = System.Drawing.Color.Red;
#endregion
}
btnApply.Enabled = false;
btnRemove.Enabled = true;
}
}