private void btnCreateOK_Click(object sender, EventArgs e)
{
if (txtFoodName.Text == "" || txtCity.Text == "" || txtDistrict.Text == "" || txtAddress.Text == "")
{
MessageBox.Show("必填資料未填完");
}
else
{
System.IO.MemoryStream ms = new System.IO.MemoryStream();
this.pictureBox1.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
byte[] bytes = ms.GetBuffer();
Food food = new Food
{
FoodName = txtFoodName.Text,
City = txtCity.Text,
District = txtDistrict.Text,
Address = txtAddress.Text,
StoreName = txtStoreName.Text,
Picture = bytes,
Phone = txtPhone.Text,
Description = rtxtDescription.Text,
Remark = rtxtRemark.Text
};
dbContext.Foods.Add(food);
dbContext.SaveChanges();
this.Close();
foodForm.RefreshData(this.dbContext);
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
if (this.dataGridView1.DataSource == null)
{
MessageBox.Show("請先選取資料");
}
else
{
this.RefreshData(this.dbContext);
var dataIndex = this.dataGridView1.SelectedCells[0].RowIndex;
var data = (Food)this.dataGridView1.Rows[dataIndex].DataBoundItem;
this.dbContext.Foods.Remove(data);
dbContext.SaveChanges();
this.RefreshData(this.dbContext);
}
}