void Add()
{
//create an instance of the Inventory Collenction
clsInventoryCollection AllInventories = new clsInventoryCollection();
//validate the data on the web form
string Error = AllInventories.ThisInventory.Valid(txtName.Text, txtPrice.Text, txtQuantity.Text, Convert.ToString(comboBoxCategory.SelectedItem), txtDateAdded.Text);
//if the data is OK then add it to the object
if (Error == "")
{
//get the data entered by the user
AllInventories.ThisInventory.Name = txtName.Text;
AllInventories.ThisInventory.Price = Convert.ToDecimal(txtPrice.Text);
AllInventories.ThisInventory.Quantity = Convert.ToInt32(txtQuantity.Text);
AllInventories.ThisInventory.DateAdded = Convert.ToDateTime(txtDateAdded.Text);
AllInventories.ThisInventory.Active = chkActive.Checked;
AllInventories.ThisInventory.Category = Convert.ToString(comboBoxCategory.SelectedItem);
AllInventories.ThisInventory.Description = Convert.ToString(txtDescription.Text);
AllInventories.ThisInventory.ImagePath = Convert.ToString(txtImagePath.Text);
//add the record
AllInventories.Add();
//all done so redirect back to the main page
InventoryManageForm IM = new InventoryManageForm();
this.Hide();
IM.ShowDialog();
this.Close();
}
else
{
//report an error
lblError.Text = "There were problems with the data entered : " + Error;
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
InventoryManageForm IF = new InventoryManageForm();
this.Hide();
IF.ShowDialog();
this.Close();
}
private void btnNo_Click(object sender, EventArgs e)
{
//redirect to the main form
InventoryManageForm InvManageForm = new InventoryManageForm();
this.Hide();
InvManageForm.ShowDialog();
this.Close();
}
private void btnYes_Click_1(object sender, EventArgs e)
{
string message = "The Inventory has been deleted successfully.";
string caption = "Deletion Confirmation";
DialogResult result;
MessageBoxButtons button = MessageBoxButtons.OK;
result = MessageBox.Show(message, caption, button);
if (result == DialogResult.OK)
{
//delete the record
DeleteInventory();
//redirect to the main form
InventoryManageForm InvManageForm = new InventoryManageForm();
this.Hide();
InvManageForm.ShowDialog();
this.Close();
}
}
private void btnOK_Click(object sender, EventArgs e)
{
clsInventoryCollection AllInventories = new clsInventoryCollection();
string Error = AllInventories.ThisInventory.Valid(txtName.Text, txtPrice.Text, txtQuantity.Text, Convert.ToString(comboBoxCategory.SelectedItem), txtDateAdded.Text);
string message = "Are you sure to Update the existing Inventory?";
string caption = "User Confirmation!";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;
//Displays the MessageBox
//if there are no Errors returned
if (Error == "")
{
//show the Message box
result = MessageBox.Show(message, caption, buttons);
//if "Yes" is pressed
if (result == DialogResult.Yes)
{
//execute the Update method
Update();
//create an instance of ManageInventoryForm
InventoryManageForm mdiMF = new InventoryManageForm();
//hide the current form
this.Hide();
//show the Manaage Inventory Form
mdiMF.ShowDialog();
//close the current form
this.Close();
}
}
else
{
//report an error
lblError.Text = "There were problems with the data entered : " + Error;
}
}
public void Update()
{
//create an instance of the Inventory Collection
clsInventoryCollection AllInventories = new clsInventoryCollection();
//validate the data on the Windows Form
String Error = AllInventories.ThisInventory.Valid(txtName.Text, txtPrice.Text, txtQuantity.Text, Convert.ToString(comboBoxCategory.SelectedItem), txtDateAdded.Text);
//if the data is OK then add it to the object
if (Error == "")
{
//find the record to UPDATE
AllInventories.ThisInventory.Find(mInventoryId);
//get the data entered by the user
AllInventories.ThisInventory.Name = txtName.Text;
AllInventories.ThisInventory.Price = Convert.ToDecimal(txtPrice.Text);
AllInventories.ThisInventory.Quantity = Convert.ToInt32(txtQuantity.Text);
AllInventories.ThisInventory.Category = Convert.ToString(comboBoxCategory.SelectedItem);
AllInventories.ThisInventory.DateAdded = Convert.ToDateTime(txtDateAdded.Text);
AllInventories.ThisInventory.Active = chkActive.Checked;
AllInventories.ThisInventory.Description = txtDescription.Text;
AllInventories.ThisInventory.ImagePath = txtImagePath.Text;
//UPDATE the record
AllInventories.Update();
//All Done so Redirect to the previous Form
InventoryManageForm IF = new InventoryManageForm();
this.Hide();
IF.ShowDialog();
this.Close();
}
else
{
lblError.Text = "There were problems with the data entered: " + Error;
}
}
