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SimpleCaluc.cs
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SimpleCaluc.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace DVDL
{
public partial class SimpleCaluc : UserControl
{
public event Action<int> OnCalculationComplete;
protected virtual void CalculationComplete(int PersonID)
{
Action<int> handler = OnCalculationComplete;
if(handler != null)
{
handler(PersonID);
}
}
public SimpleCaluc()
{
InitializeComponent();
}
public double Result
{
get { return Convert.ToDouble(labResult.Text); }
}
private void label1_Click(object sender, EventArgs e)
{
}
private void BtnCalculate_Click(object sender, EventArgs e)
{
int result = Convert.ToInt32(textBox1.Text) + Convert.ToInt32(maskedTextBox1.Text);
labResult.Text = result.ToString();
if (OnCalculationComplete != null)
{
CalculationComplete(result);
}
}
private void SimpleCaluc_Load(object sender, EventArgs e)
{
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
private void labResult_Click(object sender, EventArgs e)
{
}
//private void textBox1_Validating(object sender, CancelEventArgs e)
//{
// if(string.IsNullOrEmpty(textBox1.Text))
// {
// e.Cancel = true;
// textBox1.Focus();
// errorProvider1.SetError(textBox1, "FirstName is requerd");
// }
// else
// {
// e.Cancel = false;
// errorProvider1.SetError(textBox1, "");
// }
//}
}
}