Developing Next Generation Smart Clients using .NET 2.0 working with Existing .NET 1.1 SOA-based XML Web Services

#region Using directives

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
using SmartInstitute.Client.Automation.Views;
using SmartInstitute.Automation.Commands.Framework;
using SmartInstitute.Client.Automation.Commands.Students;
using SmartInstitute;
using SmartInstitute.Client.Automation.Helpers;

#endregion

namespace SmartInstitute.Client.Automation.Documents.StudentDocuments
{
	public partial class StudentAssessmentUI : StudentDocumentUIBase
	{
		private int _SemesterID;

		private Assessment _Assessment = null;

		private bool _ForceCalculate;

		public int SemesterID
		{
			get { return _SemesterID; }
			set { _SemesterID = value; }
		}

		public StudentAssessmentUI()
		{
			InitializeComponent();
		}

		private void DisableAssessmentModification()
		{
			foreach (Control c in this.Controls)
			{
				if( c is TextBox )
					(c as TextBox).ReadOnly = true;
			}
		}


		public void PopulateUI( )
		{
			if (base.Document.StudentModel.Profile.AssessmentCollection.Count == 0) return;
			Assessment ass = base.Document.StudentModel.Profile.AssessmentCollection[0];

			this.admissionFeeLabel.Text = ass.AdmissionFee.ToString();
			this.tuitionFeeLabel.Text = ass.TuitionFee.ToString();
			this.computerFeeLabel.Text = ass.ComputerLabFee.ToString();
			this.scienceFeeLabel.Text = ass.ScienceLabFee.ToString();

			this.annualDevtFeeTextBox.Text = ass.DevelopmentFee.ToString();
			this.activityFeeTextBox.Text = ass.ActivityFee.ToString();
			this.miscFeeTextBox.Text = ass.MiscFee.ToString();

			this.totalFeeLabel.Text = ass.NetTotal.ToString();

			this.discountPercentTextBox.Text = ass.DiscountInPercent.ToString();
			this.discountTextBox.Text = ass.Discount.ToString();

			this.scholarshipPercentTextBox.Text = ass.ScholarshipInPercent.ToString();
			this.scholarshipTextBox.Text = ass.Scholarship.ToString();

			this.otherDiscountTextBox.Text = ass.OtherDiscount.ToString();

			decimal grandTotal = ass.NetTotal;
            
            this.other1TextBox.Text = ass.OtherFee1Desc;
			this.other1FeeTextBox.Text = ass.OtherFee1.ToString();

			this.other2FeeTextBox.Text = ass.OtherFee2.ToString();
			this.other2TextBox.Text = ass.OtherFee2Desc;

			decimal netTotal = ass.NetTotal;
            this.netTotalLabel.Text = ass.NetTotal.ToString();
            
			this.paymentTypeCombo.SelectedIndex = ass.PaymentType - 1;

			//this.notesTextBox.Text = ass.Notes;
            
			this.Unmodified();
		}

		private void recalculateButton_Click(object sender, EventArgs e)
		{
			try
			{
				this.Recalculate();
			}
			catch (ApplicationException x)
			{
				MessageBox.Show(this, x.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
			}
		}

		private void Recalculate()
		{
			if (null == this._Assessment) return;
			decimal activityFee;
			decimal annualDevFee;
			decimal otherFee1, otherFee2, discountAmount, discountRate, scholarshipAmount, scholarshipRate;
			decimal otherDiscountAmount;
			decimal miscFee;

			if (!decimal.TryParse(activityFeeTextBox.Text, out activityFee))
				throw new ApplicationException("Invalid activity development fee");

			if (!decimal.TryParse(annualDevtFeeTextBox.Text, out annualDevFee))
				throw new ApplicationException("Invalid annual development fee");

			if (!decimal.TryParse(miscFeeTextBox.Text, out miscFee))
				throw new ApplicationException("Invalid miscellaneous fee");

			if (!decimal.TryParse(other1FeeTextBox.Text, out otherFee1))
				throw new ApplicationException("Invalid other fee 1");

			if (!decimal.TryParse(other2FeeTextBox.Text, out otherFee2))
				throw new ApplicationException("Invalid other fee 2");

			if (!decimal.TryParse(discountTextBox.Text, out discountAmount))
				throw new ApplicationException("Invalid discount amount fee");

			if (!decimal.TryParse(discountPercentTextBox.Text, out discountRate))
				throw new ApplicationException("Invalid discount rate fee");

			if (!decimal.TryParse(scholarshipTextBox.Text, out scholarshipAmount))
				throw new ApplicationException("Invalid scholarhsip amount");
			
			if (!decimal.TryParse(scholarshipPercentTextBox.Text, out scholarshipRate))
				throw new ApplicationException("Invalid scholarship rate");

			if (!decimal.TryParse(otherDiscountTextBox.Text, out otherDiscountAmount))
				throw new ApplicationException("Invalid other discount");


			this._Assessment.DevelopmentFee = annualDevFee;
			this._Assessment.ActivityFee = activityFee;
			this._Assessment.MiscFee = miscFee;
			this._Assessment.OtherFee1Desc = other1TextBox.Text;
			this._Assessment.OtherFee1 = otherFee1;
			this._Assessment.OtherFee2Desc = other2TextBox.Text;
			this._Assessment.OtherFee2 = otherFee2;
			this._Assessment.Discount = discountAmount;
			this._Assessment.DiscountInPercent = (int)discountRate;
			this._Assessment.Scholarship = scholarshipAmount;
			this._Assessment.ScholarshipInPercent = (int)scholarshipRate;
			this._Assessment.OtherDiscount = otherDiscountAmount;
			this._Assessment.OtherDiscountDesc = otherDiscountDescTextBox.Text;
			this._Assessment.PaymentType = paymentTypeCombo.SelectedIndex + 1;

		}

		private void calculateNewButton_Click(object sender, EventArgs e)
		{
			this._Assessment = null;
            this._ForceCalculate = true;
		}

		private void ManualOverride(object sender, EventArgs e)
		{
			this.Modified();
		}

		private void paymentTypeCombo_SelectedIndexChanged(object sender, EventArgs e)
		{
			this.Modified();
		}

		private void Modified()
		{
			this.recalculateWaningLabel.Visible = true;
			recalculateButton.Enabled = true;
			calculateNewButton.Enabled = true;
		}

		private void Unmodified()
		{
			this.recalculateWaningLabel.Visible = false;
			//recalculateButton.Enabled = false;
			//calculateNewButton.Enabled = false;
		}

		private void DiscountPercentChanged(object sender, EventArgs e)
		{
			this.Modified();
			this.discountTextBox.Text = "0";
		}

		private void ScholarshipPercentChanged(object sender, EventArgs e)
		{
			this.Modified();
			this.scholarshipTextBox.Text = "0";
		}
	}
}