private void btnUpdate_Click(object sender, EventArgs e)
{
int quantity = Int32.Parse(result["quantity"].ToString());
int value;
int res = 0;
UpdateDefinition <BsonDocument> update;
try {
value = Int32.Parse(txtQuantity.Text);
}catch (Exception ex)
{
MessageBox.Show("Please enter a valid integer. ", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
switch (operation)
{
case Operation.ADD:
res = quantity + value;
break;
case Operation.SUBTRACT:
res = quantity - value;
break;
}
update = Builders <BsonDocument> .Update
.Set("quantity", res);
collection.UpdateOne(filter, update);
this.Hide();
frmInventory.loadInventory();
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (txtQuantity.Text.Trim() == "" || txtQuantity.Text.Trim() == "")
{
MessageBox.Show("Please fill up all the fields", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try {
Int32.Parse(txtQuantity.Text);
}catch (System.FormatException ex)
{
Console.WriteLine(ex);
MessageBox.Show("Please enter a valid integer", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtQuantity.Focus();
txtQuantity.SelectAll();
return;
}
var update = Builders <BsonDocument> .Update
.Set("item", txtItem.Text)
.Set("quantity", txtQuantity.Text);
collection.UpdateOne(filter, update);
frmInventory.loadInventory();
this.Hide();
}