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Product screen input validation complete

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Inputs are now validated and will now allow saving if they are bad.
This commit is contained in:
Chris Bell
2025-05-15 21:20:28 -05:00
parent 9e83e28d4b
commit d561ba39f8
3 changed files with 188 additions and 9 deletions
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180
C968Project/Views/AddModifyProductScreen.cs
View File

@@ -15,6 +15,15 @@ namespace C968Project.Views
private ScreenOption _screenOption;
private Product? _currentProduct;
private bool _isNameValid = false;
private bool _isInventoryValid = false;
private bool _isPriceValid = false;
private bool _isMinValid = false;
private bool _isMaxValid = false;
private int _validatedMin = 0;
private int _validatedMax = 0;
public AddModifyProductScreen(ScreenOption screenOption, Product? product = null)
{
@@ -35,6 +44,8 @@ namespace C968Project.Views
}
allPartsDataGridView.DataSource = Program.Inventory.Parts;
ValidateInputs();
}
private void PopulateProductData(Product product)
@@ -106,16 +117,19 @@ namespace C968Project.Views
private void saveButton_Click(object sender, EventArgs e)
{
if (_screenOption is ScreenOption.ADD)
if (ValidateInputs())
{
AddProduct();
Close();
}
if (_screenOption is ScreenOption.ADD)
{
AddProduct();
Close();
}
if (_screenOption is ScreenOption.MODIFY)
{
ModifyProduct();
Close();
if (_screenOption is ScreenOption.MODIFY)
{
ModifyProduct();
Close();
}
}
}
@@ -135,7 +149,7 @@ namespace C968Project.Views
Part part = Program.Inventory.LookupPart(allPartsDataGridView.CurrentCell.RowIndex);
if (part is null) return;
if (_currentProduct.AssociatedParts.Contains(part))
{
@@ -154,6 +168,7 @@ namespace C968Project.Views
return;
}
if (!Helpers.ConfirmDelete()) return;
Part part = _currentProduct.LookupAssociatedPart(associatedPartsDataGridView.CurrentCell.RowIndex);
if (part is null || !_currentProduct.AssociatedParts.Contains(part))
@@ -164,5 +179,152 @@ namespace C968Project.Views
_currentProduct.RemoveAssociatedPart(_currentProduct.AssociatedParts.IndexOf(part));
}
private void nameTextBox_TextChanged(object sender, EventArgs e)
{
ValidateName();
}
private void ValidateName()
{
if (nameTextBox.Text == string.Empty)
{
errorProvider1.SetError(nameTextBox, "Please enter a product name");
_isNameValid = false;
}
else
{
errorProvider1.SetError(nameTextBox, "");
_isNameValid = true;
}
Helpers.SetTextBoxValidationState(nameTextBox, _isNameValid);
}
private void inventoryTextBox_TextChanged(object sender, EventArgs e)
{
ValidateInventory();
}
private void ValidateInventory()
{
int inventory = 0;
if (inventoryTextBox.Text != string.Empty && int.TryParse(inventoryTextBox.Text, out inventory))
{
if (_isMinValid && _isMaxValid)
{
if (inventory > _validatedMax)
{
errorProvider1.SetError(inventoryTextBox, $"Must be less than Max: {_validatedMax}");
_isInventoryValid = false;
}
else if (inventory < _validatedMin)
{
errorProvider1.SetError(inventoryTextBox, $"Must be greater than Min: {_validatedMin}");
_isInventoryValid = false;
}
else
{
errorProvider1.SetError(inventoryTextBox, "");
_isInventoryValid = true;
}
}
else
{
errorProvider1.SetError(inventoryTextBox, $"Min and Max values must be set");
_isInventoryValid = false;
}
}
else
{
_isInventoryValid = false;
errorProvider1.SetError(inventoryTextBox, "Field must contain an integer value");
}
Helpers.SetTextBoxValidationState(inventoryTextBox, _isInventoryValid);
}
private void priceTextBox_TextChanged(object sender, EventArgs e)
{
ValidatePrice();
}
private void ValidatePrice()
{
float price = 0f;
if (priceTextBox.Text != string.Empty && float.TryParse(priceTextBox.Text, out price))
{
_isPriceValid = true;
errorProvider1.SetError(priceTextBox, "");
}
else
{
_isPriceValid = false;
errorProvider1.SetError(priceTextBox, "Field must contain a floating point number");
}
Helpers.SetTextBoxValidationState(priceTextBox, _isPriceValid);
}
private void maxTextBox_TextChanged(object sender, EventArgs e)
{
ValidateMax();
}
private void ValidateMax()
{
int max = 0;
if (maxTextBox.Text != string.Empty && int.TryParse(maxTextBox.Text, out max))
{
_isMaxValid = true;
errorProvider1.SetError(maxTextBox, "");
_validatedMax = max;
}
else
{
_isMaxValid = false;
errorProvider1.SetError(maxTextBox, "Field must contain an integer value");
}
ValidateInventory();
Helpers.SetTextBoxValidationState(maxTextBox, _isMaxValid);
}
private void minTextBox_TextChanged(object sender, EventArgs e)
{
ValidateMin();
}
private void ValidateMin()
{
int min = 0;
if (minTextBox.Text != string.Empty && int.TryParse(minTextBox.Text, out min))
{
_isMinValid = true;
errorProvider1.SetError(minTextBox, "");
_validatedMin = min;
}
else
{
_isMinValid = false;
errorProvider1.SetError(minTextBox, "Field must contain an integer value");
}
ValidateInventory();
Helpers.SetTextBoxValidationState(minTextBox, _isMinValid);
}
private bool ValidateInputs()
{
ValidateName();
ValidateInventory();
ValidatePrice();
ValidateMin();
ValidateMax();
return _isNameValid && _isInventoryValid && _isPriceValid && _isMinValid && _isMaxValid;
}
}
}