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Customers.cs
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Customers.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace BillingSystem
{
public partial class Customers : Form
{
public Customers()
{
InitializeComponent();
Main.SetControlsColor(this);
}
private void Customers_Load(object sender, EventArgs e)
{
// Set cursor as hourglass
Cursor.Current = Cursors.WaitCursor;
buttonDeleteCustomer.Enabled = false;
buttonUpdateCustomer.Enabled = false;
// TODO: This line of code loads data into the 'venkateshBillingDBDataSet.Customers' table. You can move, or remove it, as needed.
this.customersTableAdapter.Fill(this.billingDBDataSet.Customers);
this.customersBindingSource.AddNew();
// Set cursor as default arrow
Cursor.Current = Cursors.Default;
}
private void buttonAddCustomer_Click(object sender, EventArgs e)
{
if (ValideFields())
{
// this.customersBindingSource.AddNew();
buttonUpdateCustomer_Click(sender, e);
ClearAllFields();
titleTextBox.Focus();
this.customersBindingSource.AddNew();
}
else
{
MessageBox.Show("Please enter data in the required fields.");
}
}
private bool ValideFields()
{
return /*titleTextBox.Text.Trim() != string.Empty &&*/
firstNameTextBox.Text.Trim() != string.Empty &&
lastNameTextBox.Text.Trim() != string.Empty &&
organisationTextBox.Text.Trim() != string.Empty &&
addressTextBox.Text.Trim() != string.Empty &&
/*eMailIDTextBox.Text.Trim() != string.Empty &&*/
phoneTextBox.Text.Trim() != string.Empty &&
/*stateTextBox.Text.Trim() != string.Empty &&*/
pincodeTextBox.Text.Trim() != string.Empty;
}
private void ClearAllFields()
{
titleTextBox.Text = string.Empty;
firstNameTextBox.Text = string.Empty;
lastNameTextBox.Text = string.Empty;
organisationTextBox.Text = string.Empty;
addressTextBox.Text = string.Empty;
eMailIDTextBox.Text = string.Empty;
phoneTextBox.Text = string.Empty;
stateTextBox.Text = string.Empty;
pincodeTextBox.Text = string.Empty;
}
private void buttonUpdateCustomer_Click(object sender, EventArgs e)
{
try
{
this.Validate();
this.customersBindingSource.EndEdit();
this.customersTableAdapter.Update(this.billingDBDataSet.Customers);
MessageBox.Show("Record Updated Successfully.");
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
/*
private void customersBindingNavigatorSaveItem_Click(object sender, EventArgs e)
{
this.Validate();
this.customersBindingSource.EndEdit();
this.tableAdapterManager.UpdateAll(this.billingDBDataSet);
}
*/
}
private void buttonDeleteCustomer_Click(object sender, EventArgs e)
{
try
{
this.customersBindingSource.RemoveCurrent();
this.customersTableAdapter.Update(this.billingDBDataSet.Customers);
MessageBox.Show("Record Deleted Successfully.");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void customersDataGridView_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
buttonUpdateCustomer.Enabled = true;
//{
// SendKeys.Send("{Tab}");
//}
}
private void customersDataGridView_SelectionChanged(object sender, EventArgs e)
{
if (this.customersDataGridView.SelectedRows.Count >= 1)
{
buttonDeleteCustomer.Enabled = true;
}
else
{
buttonDeleteCustomer.Enabled = false;
}
}
private void customersDataGridView_KeyDown(object sender, KeyEventArgs e)
{
//if (e.KeyCode == Keys.Enter)
//{
// e.SuppressKeyPress = true;
// SendKeys.Send("{Tab}");
//}
}
protected override bool ProcessCmdKey(ref System.Windows.Forms.Message msg, System.Windows.Forms.Keys keyData)
{
int icolumn = customersDataGridView.CurrentCell.ColumnIndex;
int irow = customersDataGridView.CurrentCell.RowIndex;
if (keyData == Keys.Enter)
{
if (icolumn == customersDataGridView.Columns.Count - 1 && irow < customersDataGridView.Rows.Count - 1)
{
//customersDataGridView.Rows.Add();
customersDataGridView.CurrentCell = customersDataGridView[0, irow + 1];
}
else if (icolumn != customersDataGridView.Columns.Count - 1)
{
customersDataGridView.CurrentCell = customersDataGridView[icolumn + 1, irow];
}
else
return base.ProcessCmdKey(ref msg, keyData);
return true;
}
else
return base.ProcessCmdKey(ref msg, keyData);
}
}
}