public void ShowInputDialog(string category, string caption, int getId)
{
Form prompt = new Form()
{
Width = 300,
Height = 160,
FormBorderStyle = FormBorderStyle.FixedDialog,
Text = caption,
StartPosition = FormStartPosition.CenterScreen
};
Label categoryLabel = new Label()
{
Left = 20, Top = 10, Text = category, Width = 200
};
TextBox categoryTextBox = new TextBox()
{
Left = 20, Top = 35, Width = 200
};
Button confirmation = new Button()
{
Text = "Ok", Left = 20, Width = 70, Top = 65
};
Button cancel = new Button()
{
Text = "Cancel", Left = 120, Width = 70, Top = 65
};
//if getId is not equal negative 1 that means its a existing object
if (getId != -1)
{
FoodCategory CategoryId = FoodCategory.FindById(getId);
categoryTextBox.Text = CategoryId.Category;
}
//button click event handler
confirmation.Click += (sender, e) => {
try
{
string inputCategoryName = categoryTextBox.Text;
string errorMessages = "";
foreach (FoodCategory food in FoodCategory.GetFoodCategory())
{
if (categoryTextBox.Text.ToLower() == food.Category.ToLower())
{
errorMessages += "Category name already exist please enter another category name\n";
}
}
if (inputCategoryName == "")
{
errorMessages += "Category cannot be empty\n";
}
if (errorMessages != "")
{
MessageBox.Show(errorMessages);
}
else
{
prompt.DialogResult = DialogResult.OK;
if (getId == -1)
{
FoodCategory newCategory = new FoodCategory(inputCategoryName);
newCategory.Save();
GetAllRecord();
}
else
{
FoodCategory CategoryId = FoodCategory.FindById(getId);
CategoryId.Category = inputCategoryName;
CategoryId.Save();
GetAllRecord();
}
}
}
catch (Exception exp)
{
MessageBox.Show(exp.Message);
}
};
cancel.Click += (sender, e) => { prompt.Close(); };
prompt.Controls.Add(categoryLabel);
prompt.Controls.Add(categoryTextBox);
prompt.Controls.Add(confirmation);
prompt.Controls.Add(cancel);
prompt.AcceptButton = confirmation;
prompt.ShowDialog();
}
public void ShowInputDialog(string itemname, string quantity, string price, string category, string caption, int getId)
{
Form prompt = new Form()
{
Width = 400,
Height = 650,
FormBorderStyle = FormBorderStyle.FixedDialog,
Text = caption,
StartPosition = FormStartPosition.CenterScreen
};
Label itemNameLabel = new Label()
{
Left = 20, Top = 10, Text = itemname, Width = 300
};
TextBox itemNameTextBox = new TextBox()
{
Left = 20, Top = 30, Width = 200
};
Label quantityLabel = new Label()
{
Left = 20, Top = 80, Text = quantity, Width = 300
};
TextBox quantityTextBox = new TextBox()
{
Left = 20, Top = 100, Width = 200
};
Label priceLabel = new Label()
{
Left = 20, Top = 150, Text = price
};
TextBox priceTextBox = new TextBox()
{
Left = 20, Top = 170, Width = 200
};
Label categoryLabel = new Label()
{
Left = 20, Top = 220, Text = category, Width = 300
};
ListBox categoryListBox = new ListBox()
{
Left = 20, Top = 245, Width = 200
};
PictureBox imagePictureBox = new PictureBox()
{
Left = 20, Top = 420, Width = 150, Height = 100
};
Label imageLabel = new Label()
{
Left = 20, Top = 360, Width = 400, Text = "No file is selected"
};
Button imageButton = new Button()
{
Text = "Browse image", Left = 20, Width = 70, Top = 390
};
Button confirmation = new Button()
{
Text = "Ok", Left = 20, Width = 70, Top = 550
};
Button cancel = new Button()
{
Text = "Cancel", Left = 120, Width = 70, Top = 550
};
imageButton.Click += (sender, e) =>
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "JPG Files(*.jpg)|*.jpg|PNG Files(*.png)|*.png|All Files(*.*)|*.*";
if (dlg.ShowDialog() == DialogResult.OK)
{
imageLabel.Text = dlg.FileName.ToString();
imagePictureBox.ImageLocation = imageLabel.Text;
imagePictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
}
};
foreach (FoodCategory food in FoodCategory.GetFoodCategory())
{
categoryListBox.Sorted = true;
categoryListBox.Items.Add(food.Category);
}
//if getId is not equal negative 1 that means its a existing object
if (getId != -1)
{
FoodStock foodId = FoodStock.FindById(getId);
FoodCategory categoryId = FoodCategory.FindById(foodId.CategoryId);
categoryListBox.SelectedItem = categoryId.Category;
itemNameTextBox.Text = foodId.Name;
quantityTextBox.Text = foodId.Quantity.ToString();
priceTextBox.Text = foodId.Price.ToString();
imagePictureBox.Image = ConvertBinaryToImage(foodId.Image);
imagePictureBox.SizeMode = PictureBoxSizeMode.StretchImage;
}
//button click event handler
confirmation.Click += (sender, e) => {
try
{
string inputItemName = itemNameTextBox.Text;
int inputQuantity = Convert.ToInt32(quantityTextBox.Text);
decimal inputPrice = Convert.ToDecimal(priceTextBox.Text);
int selectedItem = 0;
string errorMessages = "";
bool validSendEmail = false;
foreach (FoodStock food in FoodStock.GetFoodStocks())
{
if (itemNameTextBox.Text.ToLower() == food.Name.ToLower() && getId != food.Id)
{
errorMessages += "Food name already exist please enter another food name\n";
}
}
if (categoryListBox.SelectedItem != null)
{
string selectedItemName = categoryListBox.Items[categoryListBox.SelectedIndex].ToString();
FoodCategory categoryId = FoodCategory.FindByCategory(selectedItemName);
selectedItem = categoryId.Id;
}
else
{
errorMessages += "Please select one food category\n";
}
if (inputQuantity < 0)
{
errorMessages += "Please enter positive integer for Quantity\n";
}
if (inputPrice < 0)
{
errorMessages += "Please enter positive integer for Price\n";
}
if (errorMessages != "")
{
MessageBox.Show(errorMessages);
}
else
{
prompt.DialogResult = DialogResult.OK;
if (getId == -1)
{
byte[] imageByte = null;
if (imageLabel.Text == "No file is selected")
{
Image noImage = Properties.Resources.noimage;
using (var ms = new MemoryStream())
{
noImage.Save(ms, noImage.RawFormat);
imageByte = ms.ToArray();
}
}
else
{
FileStream fstream = new FileStream(imageLabel.Text, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fstream);
imageByte = br.ReadBytes((int)fstream.Length);
}
validSendEmail = true;
FoodStock newItem = new FoodStock(selectedItem, inputItemName, inputQuantity, inputPrice, validSendEmail, imageByte);
newItem.Save();
GetAllRecord("");
}
else
{
FoodStock foodId = FoodStock.FindById(getId);
foodId.CategoryId = selectedItem;
foodId.Name = inputItemName;
if (inputQuantity > foodId.Quantity)
{
validSendEmail = true;
}
foodId.Quantity = inputQuantity;
foodId.Price = inputPrice;
foodId.AllowSendEmail = validSendEmail;
byte[] imageByte = null;
if (imageLabel.Text != "No file is selected")
{
FileStream fstream = new FileStream(imageLabel.Text, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fstream);
imageByte = br.ReadBytes((int)fstream.Length);
foodId.Image = imageByte;
}
foodId.Save();
GetAllRecord("");
}
}
}
catch
{
MessageBox.Show("Please fill in all fields with appropriate values and select at least one food category.");
}
};
cancel.Click += (sender, e) => { prompt.Close(); };
prompt.Controls.Add(itemNameTextBox);
prompt.Controls.Add(quantityTextBox);
prompt.Controls.Add(priceTextBox);
prompt.Controls.Add(itemNameLabel);
prompt.Controls.Add(quantityLabel);
prompt.Controls.Add(priceLabel);
prompt.Controls.Add(categoryLabel);
prompt.Controls.Add(categoryListBox);
prompt.Controls.Add(imagePictureBox);
prompt.Controls.Add(imageLabel);
prompt.Controls.Add(imageButton);
prompt.Controls.Add(confirmation);
prompt.Controls.Add(cancel);
prompt.AcceptButton = confirmation;
prompt.ShowDialog();
}
