private bool CompareByWeightDescent(Shape3D a, Shape3D b) //Ascent =true 時遞增 =false 時遞減
{
if (a.Weight() < b.Weight())
{
return(true);
}
else
{
return(false);
}
}
private bool CompareByMaterialDescent(Shape3D a, Shape3D b) //Ascent =true 時遞增 =false 時遞減
{
if (a.MaterialType < b.MaterialType)
{
return(true);
}
else
{
return(false);
}
}
private bool CompareByVolumnDescent(Shape3D a, Shape3D b) //Ascent =true 時遞增 =false 時遞減
{
if (a.Volume() < b.Volume())
{
return(true);
}
else
{
return(false);
}
}
private bool CompareByShapeTypeDescent(Shape3D a, Shape3D b) //Ascent =true 時遞增 =false 時遞減
{
if (a.GeoType < b.GeoType)
{
return(true);
}
else
{
return(false);
}
}
private void btnAddShape_Click(object sender, EventArgs e)
{
Shape3D newShape = null;
string shape = cboxShape.SelectedItem.ToString();
try
{
newShape = ShapeFactory.Create(shape, _mType, Double.Parse(txtPara1.Text), Double.Parse(txtPara2.Text));
}
catch (FormatException ef)
{
MessageBox.Show(ef.Message);
}
catch (NegativeException en)
{
MessageBox.Show(en.Message);
}
finally
{
if (newShape != null)
{
shapeArr.Add(newShape);
txtAmountOfShape.Text = Shape3D.Amount.ToString();
txtBallAmount.Text = Ball.Amount.ToString();
txtCubeAmount.Text = Cube.Amount.ToString();
txtCylinderAmount.Text = Cylinder.Amount.ToString();
txtPyramidAmount.Text = Pyramid.Amount.ToString();
ShowAllShapeInfo(txtMessage);
}
}
//switch (shape)
//{
// case "球":
// shapeArr.Add(new Ball(Double.Parse(txtPara1.Text), _mType)); // new 出 Ball 物件, 並將其加入 shapeArr中
// break;
// case "立方體":
// shapeArr.Add(new Cube(Double.Parse(txtPara1.Text), _mType));
// break;
// case "圓柱體":
// shapeArr.Add(new Cylinder(Double.Parse(txtPara1.Text), Double.Parse(txtPara2.Text), _mType));
// break;
// case "金字塔":
// shapeArr.Add(new Pyramid(Double.Parse(txtPara1.Text), Double.Parse(txtPara2.Text), _mType));
// break;
// default:
// break;
//}
}
private bool CompareByWeightD(Shape3D a, Shape3D b)
{
return(a.Weight() < b.Weight());
}
private bool CompareByVolumnD(Shape3D a, Shape3D b)
{
return(a.Volume() < b.Volume());
}
private bool CompareByMaterialD(Shape3D a, Shape3D b)
{
return(a.Material < b.Material);
}
private bool CompareByGeoD(Shape3D a, Shape3D b)
{
return(a.Geo < b.Geo);
}
