private void Billingform_Load(object sender, EventArgs e)
{
this.KeyPreview = true;
this.textBox2.KeyDown += new KeyEventHandler(textBox2_KeyDown);
this.textBox3.KeyDown += new KeyEventHandler(textBox3_KeyDown);
this.txtBoxDescription.KeyDown += new KeyEventHandler(txtBoxDescription_KeyDown);
this.txtBoxCode.KeyDown += new KeyEventHandler(txtBoxCode_KeyDown);
this.dataGridView1.KeyDown += new KeyEventHandler(dataGridView1_KeyDown);
this.ActiveControl = txtBoxCode;
//this.ActiveControl = txtBoxDescription; //focus on Description textbox
BillGeneration bf = new BillGeneration();
textBox1.Text = bf.BillNoGen(this).ToString(); //call to BillNoGen function
timer1 = new Timer();
timer1.Interval = 1000;
timer1.Tick += new EventHandler(timer1_Tick);
timer1.Start(); //initialize timer
label16.Text = user_name;
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
private void timer1_Tick(object sender, EventArgs e)
{
try
{
BillGeneration bf = new BillGeneration();
label9.Text = bf.Date(this).ToString() + " "; //call to Date function
}
catch (Exception exc)
{
MessageBox.Show("Error Occured, Please Try Again, " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button15_Click(object sender, EventArgs e)
{
dataGridView1.Rows.RemoveAt(dataGridView1.CurrentCell.RowIndex);
if (dataGridView1.RowCount == 0)
{
ActiveControl = txtBoxDescription; // focus on Description textbox
dataGridView1.BorderStyle = BorderStyle.Fixed3D; //change borderStyle to identify active control
txtBoxDescription.BorderStyle = BorderStyle.FixedSingle; //change borderStyle to identify active control
txtBoxDescription.Select(txtBoxDescription.Text.Length, 0); //move cursor into the end of text in the textbox
}
else
{
dataGridView1.Rows[0].Selected = true;
dataGridView1.CurrentCell = dataGridView1[0, 0];
ActiveControl = txtBoxDescription; // focus on Description textbox
dataGridView1.BorderStyle = BorderStyle.Fixed3D; //change borderStyle to identify active control
txtBoxDescription.BorderStyle = BorderStyle.FixedSingle; //change borderStyle to identify active control
txtBoxDescription.Select(txtBoxDescription.Text.Length, 0); //move cursor into the end of text in the textbox
}
BillGeneration bg = new BillGeneration();
bg.total(this);
}
private void button5_Click(object sender, EventArgs e)
{
decimal total;
decimal quantity;
Decimal.TryParse(textBox10.Text, out quantity);
Billingform bf = (Billingform)frm;
try
{
if (txtBoxDiscount.Text != "")
{
decimal discount_Price;
Decimal.TryParse(txtBoxDiscount.Text + ".00", out discount_Price);
total = (quantity * discount_Price); //calculate total when discount price is entered
bf.dataGridView1.Rows[bf.dataGridView1.CurrentCell.RowIndex].Cells[6].Value = total; //total
//...........................update total,qty & discount
decimal sum = 0;
int qty = 0;
decimal discount = 0;
for (int i = 0; i < bf.dataGridView1.Rows.Count; i++)
{
sum += Convert.ToDecimal(bf.dataGridView1.Rows[i].Cells[6].Value);
qty += Convert.ToInt32(bf.dataGridView1.Rows[i].Cells[3].Value);
discount += Convert.ToDecimal(bf.dataGridView1.Rows[i].Cells[4].Value);
}
bf.label7.Text = sum.ToString();
bf.label2.Text = qty.ToString();
bf.label4.Text = discount.ToString();
this.Close();
}
else if (textBox1.Text != " ")
{
decimal presentage;
Decimal.TryParse(textBox1.Text, out presentage);
if ((presentage > 0 && presentage <= 100))
{
decimal price;
Decimal.TryParse(textBox8.Text, out price);
decimal discount;
discount = (price * (presentage / 100)); //calculate discount when presentage is entered
total = (quantity * (price - discount)); //calculate total
bf.dataGridView1.Rows[bf.dataGridView1.CurrentCell.RowIndex].Cells[4].Value = discount; //discount
bf.dataGridView1.Rows[bf.dataGridView1.CurrentCell.RowIndex].Cells[6].Value = total; //total
// ..............................................................update labels
decimal sum = 0;
int qty = 0;
decimal discount1 = 0;
for (int i = 0; i < bf.dataGridView1.Rows.Count; i++)
{
sum += Convert.ToDecimal(bf.dataGridView1.Rows[i].Cells[6].Value);
qty += Convert.ToInt32(bf.dataGridView1.Rows[i].Cells[3].Value);
discount1 += Convert.ToDecimal(bf.dataGridView1.Rows[i].Cells[4].Value);
}
bf.label7.Text = sum.ToString();
bf.label2.Text = qty.ToString();
bf.label4.Text = discount1.ToString();
this.Close();
}
else
{
MessageBox.Show("Precentage is out of Range");
}
}
else if (textBox1.Text != " " && txtBoxDiscount.Text != "")
{
MessageBox.Show("Both Discount Presentage and Discount Price can't be filled");
}
else
{
MessageBox.Show("Discount Presentage or Discount Price Must be Enter");
}
}
catch (Exception ex)
{
MessageBox.Show("Please Try Again" + ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
BillGeneration bill = new BillGeneration();
bill.total(frm);
}
}
//------------------------------------------------------------------------------------------------------------------------------------------------------------------
public void dataGridView1_KeyDown(object sender, KeyEventArgs e)
{
try
{
string keyVal;
keyVal = e.KeyValue.ToString();
if (int.Parse(keyVal) == 40)
{
if (dataGridView1.RowCount != 0 || dataGridView1.RowCount != 1)
{
KeyPressEvent kpe = new KeyPressEvent();
kpe.downArrow("bf", "dgv", this); //mb=ManualBilling, dgv=DataGridView
}
}
else if (int.Parse(keyVal) == 38)
{
KeyPressEvent kpe = new KeyPressEvent();
kpe.upArrow("bf", "dgv", this);
}
else if (int.Parse(keyVal) == 13)
{
KeyPressEvent kpe = new KeyPressEvent();
kpe.enterButton("bf", "dgv", this);
}
else if (int.Parse(keyVal) == 27)
{
dataGridView1.Rows[0].Selected = true;
dataGridView1.CurrentCell = dataGridView1[0, 0];
ActiveControl = txtBoxDescription; // focus on Description textbox
dataGridView1.BorderStyle = BorderStyle.Fixed3D; //change borderStyle to identify active control
txtBoxDescription.BorderStyle = BorderStyle.FixedSingle; //change borderStyle to identify active control
txtBoxDescription.Select(txtBoxDescription.Text.Length, 0); //move cursor into the end of text in the textbox
}
else if (int.Parse(keyVal) == 46)
{
int qty = int.Parse(dataGridView1.Rows[dataGridView1.CurrentCell.RowIndex].Cells[3].Value.ToString());
string code = dataGridView1.Rows[dataGridView1.CurrentCell.RowIndex].Cells[1].Value.ToString();
dataGridView1.Rows.RemoveAt(dataGridView1.CurrentCell.RowIndex);
if (dataGridView1.RowCount == 0)
{
ActiveControl = txtBoxDescription; // focus on Description textbox
dataGridView1.BorderStyle = BorderStyle.Fixed3D; //change borderStyle to identify active control
txtBoxDescription.BorderStyle = BorderStyle.FixedSingle; //change borderStyle to identify active control
txtBoxDescription.Select(txtBoxDescription.Text.Length, 0); //move cursor into the end of text in the textbox
}
else
{
dataGridView1.Rows[0].Selected = true;
dataGridView1.CurrentCell = dataGridView1[0, 0];
ActiveControl = txtBoxDescription; // focus on Description textbox
dataGridView1.BorderStyle = BorderStyle.Fixed3D; //change borderStyle to identify active control
txtBoxDescription.BorderStyle = BorderStyle.FixedSingle; //change borderStyle to identify active control
txtBoxDescription.Select(txtBoxDescription.Text.Length, 0); //move cursor into the end of text in the textbox
}
BillGeneration bg = new BillGeneration();
bg.update_qty(this, qty, code);
}
else
{
if (int.Parse(keyVal) < 65 && int.Parse(keyVal) > 105 && int.Parse(keyVal) != 32)
{
SystemSounds.Hand.Play();
}
}
}
catch (Exception exc)
{
MessageBox.Show("Error Occured, Please Try Again, " + exc.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
//------------------------------------------------------------------------------------------------------------------------------------------------------------------
public void textBox3_KeyDown(object sender, KeyEventArgs e)
{
string keyVal = e.KeyValue.ToString();
if (int.Parse(keyVal) == 13 && textBox3.Text != "")
{
decimal tot;
decimal cash;
Decimal.TryParse(textBox3.Text, out cash);
Decimal.TryParse(label7.Text, out tot);
if (cash < tot)
{
MessageBox.Show("Cash value is lesser than Total Invoice amount", "Alert!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
label14.Text = (cash - tot).ToString();
}
//call print function
//if (PrintClass.printfunction())
//{
BillGeneration bg = new BillGeneration();
bg.billToDB(this);
//}
}
else if (int.Parse(keyVal) == 110) //validate dot---------------------------------------------------------------
{
string dot = ".";
textBox3.Text = textBox3.Text + dot;
textBox3.Select(textBox3.Text.Length, 0);
}
else if (int.Parse(keyVal) == 8) //validate BackSpace---------------------------------------------------------------
{
if (textBox3.Text.Length > 0) //check is there any text in the textbox
{
string text = textBox3.Text;
text = text.Substring(0, text.Length - 1); //remove last character from the text of the textbox
textBox3.Text = text;
textBox3.Select(textBox3.Text.Length, 0); //move cursor into the end of text in the textbox
}
else
{
SystemSounds.Hand.Play();
}
}
else if (int.Parse(keyVal) > 95 && int.Parse(keyVal) < 106)
{
string num = e.KeyCode.ToString();
num = num.Substring(6, num.Length - 6);
textBox3.Text = textBox3.Text + num;
textBox3.Select(textBox3.Text.Length, 0);
}
else if (int.Parse(keyVal) == 27)
{
this.ActiveControl = txtBoxDescription;
textBox3.Text = "";
}
else
{
SystemSounds.Hand.Play();
}
}
