/// <summary>
/// The Submit button was clicked.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_addNewArea_Click(object sender, EventArgs e)
{
//If the linklabel which led us to this form was for adding a new value for the Area master table.
if (clickedLinkName.Contains("Area"))
{
//Validation
if (textBox_addNewMaster.Text.Length == 0 )
{
MessageBox.Show("Please enter a value.", "Error");
return;
}
int textValue;
if (Int32.TryParse(textBox_addNewMaster.Text.Trim(), out textValue))
{
MessageBox.Show("Please enter a valid value.", "Error");
return;
}
if (db.Areas.Select(x => x.AreaName).Contains(textBox_addNewMaster.Text))
{
MessageBox.Show("This value already exists.", "Error");
return;
}
int areaId = 0;
if (db.Areas.Count() != 0)
areaId = db.Areas.Select(x => x.AreaId).Max();
//Validation was successful.
Area newArea = new Area();
newArea.AreaName = textBox_addNewMaster.Text;
newArea.AreaId = areaId + 1;
db.Areas.AddObject(newArea);
}
//If the linklabel which led us to this form was for adding a new value for the MealPlan master table.
if (clickedLinkName.Contains("MealPlan"))
{
//Validation
if (textBox_addNewMaster.Text.Length == 0 )
{
MessageBox.Show("Please enter a value.", "Error");
return;
}
int textValue=0;
if (!Int32.TryParse(textBox_addNewMaster.Text.Trim(), out textValue))
{
MessageBox.Show("Please enter a valid number.", "Error");
return;
}
if (Int32.Parse(textBox_addNewMaster.Text) <= 0)
{
MessageBox.Show("Please enter a positive value for Meal Plan.", "Error");
return;
}
if (db.MealPlans.Select(x => x.MealAmount).Contains(Int32.Parse(textBox_addNewMaster.Text)))
{
MessageBox.Show("This Meal Plan already exists.", "Error");
return;
}
int lastMealPlanId = 0;
if (db.MealPlans.Count() != 0)
lastMealPlanId = db.MealPlans.Select(x => x.MealPlanId).Max();
//Validation was successful.
MealPlan newMealPlan = new MealPlan();
newMealPlan.MealAmount = Int32.Parse(textBox_addNewMaster.Text);
newMealPlan.MealPlanId = lastMealPlanId + 1;
db.MealPlans.AddObject(newMealPlan);
}
db.SaveChanges();
MessageBox.Show("Added Successfully.", "Success");
this.Close(); //close the window.
}
/// <summary>
/// Deprecated Method for adding a new object to the MealPlans EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToMealPlans(MealPlan mealPlan)
{
base.AddObject("MealPlans", mealPlan);
}
/// <summary>
/// To add a new MealPlan
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_addMealPlan_Click(object sender, EventArgs e)
{
//Performing validation.
if (textBox_mealPlan.Text.Length == 0 && textBox_editMealPlan.Text.Length == 0)
{
MessageBox.Show("Please enter a valid Value", "Error");
return;
}
if (textBox_editMealPlan.Text.Trim().Length != 0)
{
MealPlan mealPlan = comboBox_mealPlans.SelectedItem as MealPlan;
if (db.MealPlans.Select(x => x.MealAmount).Contains(Int32.Parse(textBox_editMealPlan.Text)))
{
MessageBox.Show("Already Exists.", "Error");
return;
}
db.MealPlans.Where(x => x.MealAmount == mealPlan.MealAmount).Single().MealAmount = Int32.Parse(textBox_editMealPlan.Text);
db.SaveChanges();
//Refresh the Area combo-box.
CommonUtilities.populateMealPlans(comboBox_mealPlans);
MessageBox.Show("Updated Successfully", "Success");
textBox_editMealPlan.Text = "";
return;
}
int textValue = 0;
if (!Int32.TryParse(textBox_mealPlan.Text.Trim(), out textValue))
{
MessageBox.Show("Not a Valid Number", "Error");
return;
}
if (Int32.Parse(textBox_mealPlan.Text) <= 0)
{
MessageBox.Show("Cant Be Zero or A Negative Number.", "Error");
return;
}
if (db.MealPlans.Select(x => x.MealAmount).Contains(Int32.Parse(textBox_mealPlan.Text)))
{
MessageBox.Show("Already Exists.", "Error");
return;
}
//Validation succeeded.
if (textBox_mealPlan.Text.Trim().Length != 0)
{
int lastMealPlanId = 0;
if (db.MealPlans.Count() != 0)
lastMealPlanId = db.MealPlans.Select(x => x.MealPlanId).Max();
MealPlan newMealPlan = new MealPlan();
newMealPlan.MealPlanId = lastMealPlanId + 1;
newMealPlan.MealAmount = textBox_mealPlan.Text == "" ? 0 : Int32.Parse(textBox_mealPlan.Text);
if (newMealPlan.MealAmount == 0)
{
MessageBox.Show("Cannot be 0", "Error");
return;
}
db.MealPlans.AddObject(newMealPlan);
db.SaveChanges();
MessageBox.Show("Added Successfully", "Success");
//Refresh the MealPlan combo-box.
CommonUtilities.populateMealPlans(comboBox_mealPlans);
textBox_mealPlan.Text = "";
}
}
/// <summary>
/// Create a new MealPlan object.
/// </summary>
/// <param name="mealPlanId">Initial value of the MealPlanId property.</param>
/// <param name="mealAmount">Initial value of the MealAmount property.</param>
public static MealPlan CreateMealPlan(global::System.Int32 mealPlanId, global::System.Int32 mealAmount)
{
MealPlan mealPlan = new MealPlan();
mealPlan.MealPlanId = mealPlanId;
mealPlan.MealAmount = mealAmount;
return mealPlan;
}
