private void Form1_Load(object sender, EventArgs e)
{
// TODO: This line of code loads data into the 'shapesDBDataSet.ShapeTypes' table. You can move, or remove it, as needed.
this.shapeTypesTableAdapter.Fill(this.shapesDBDataSet.ShapeTypes);
var db = new ShapesDBDataContext();
var shapes = db.Shapes;
var shapesList = new List <ShapeClass>();
foreach (var shape in shapes)
{
switch (shape.ShapeTypeId)
{
case (int)EnumShapeTypes.Square:
shapesList.Add(new Square(shape.Name, shape.A ?? default(double)));
break;
case (int)EnumShapeTypes.Rectangle:
shapesList.Add(new Rectangle(shape.Name, shape.A ?? default(double), shape.B ?? default(double)));
break;
case (int)EnumShapeTypes.RightTriangle:
shapesList.Add(new RightTriangle(shape.Name, shape.A ?? default(double), shape.B ?? default(double)));
break;
case (int)EnumShapeTypes.Circle:
shapesList.Add(new Circle(shape.Name, shape.R ?? default(double)));
break;
}
}
listBox1.DataSource = shapesList;
listBox1.DisplayMember = "ShapeName";
}
private void button1_Click(object sender, EventArgs e)
{
//Insert shape
var shapeTypeId = int.Parse(comboBox1.SelectedValue.ToString());
var shapeName = textBox1.Text;
var shape = new Shape
{
ShapeTypeId = shapeTypeId,
Name = shapeName,
};
switch (shapeTypeId)
{
case (int)EnumShapeTypes.Square:
shape.A = double.Parse(textBox2.Text);
break;
case (int)EnumShapeTypes.Rectangle:
case (int)EnumShapeTypes.RightTriangle:
shape.A = double.Parse(textBox2.Text);
shape.B = double.Parse(textBox3.Text);
break;
case (int)EnumShapeTypes.Circle:
shape.R = double.Parse(textBox2.Text);
break;
}
var db = new ShapesDBDataContext();
db.Shapes.InsertOnSubmit(shape);
db.SubmitChanges();
//-----//
//Refresh data of the form
var shapesList = new List <ShapeClass>();
textBox1.Clear();
textBox2.Clear();
textBox3.Clear();
foreach (var item in db.Shapes)
{
switch (item.ShapeTypeId)
{
case (int)EnumShapeTypes.Square:
shapesList.Add(new Square(item.Name, item.A ?? default(double)));
break;
case (int)EnumShapeTypes.Rectangle:
shapesList.Add(new Rectangle(item.Name, item.A ?? default(double), item.B ?? default(double)));
break;
case (int)EnumShapeTypes.RightTriangle:
shapesList.Add(new RightTriangle(item.Name, item.A ?? default(double), item.B ?? default(double)));
break;
case (int)EnumShapeTypes.Circle:
shapesList.Add(new Circle(item.Name, item.R ?? default(double)));
break;
}
}
listBox1.DataSource = shapesList;
listBox1.DisplayMember = "ShapeName";
//------//
}
