public CalcViewModel()
{
Model = new CalcModel();
tempNumber = 0;
lastOperation = LastOperation.None;
bNewEntry = false;
}
public void PerformCalculations()
{
//Reset
Reset = true;
//Add
double value = Double.Parse(ResultLabel.Content.ToString());
if (LastOperation.CompareTo(Flag.Add) == 0)
{
//Perform math on the total based off the value coming in. Using the Cache.
Total += value;
Console.WriteLine(Total);
//return the Operation to Default
Operation = Flag.Default;
//Show the total on display
ResultLabel.Content = Total.ToString();
}
//Subtract
else if (LastOperation.CompareTo(Flag.Subtract) == 0)
{
//Perform math on the total based off the value coming in. Using the Cache.
Total -= value;
//return the Operation to Default
Operation = Flag.Default;
//Show the total on display
ResultLabel.Content = Total.ToString();
}
//Divide
else if (LastOperation.CompareTo(Flag.Divide) == 0)
{
//Perform math on the total based off the value coming in. Using the Cache.
Total /= value;
//return the Operation to Default
Operation = Flag.Default;
//Show the total on display
ResultLabel.Content = Total.ToString();
}
//Multiply
else if (LastOperation.CompareTo(Flag.Multiply) == 0)
{
//Perform math on the total based off the value coming in. Using the Cache.
Total *= value;
//return the Operation to Default
Operation = Flag.Default;
//Show the total on display
ResultLabel.Content = Total.ToString();
}
//Modulo
else if (LastOperation.CompareTo(Flag.Modulo) == 0)
{
//Perform math on the total based off the value coming in. Using the Cache.
Total %= value;
//return the Operation to Default
Operation = Flag.Default;
//Show the total on display
ResultLabel.Content = Total.ToString();
}
}
public AirthmeticViewModel()
{
Model = new AirthmeticModel();
tempNumber = 0;
lastOperation = LastOperation.None;
bNewEntry = false;
InitializeCommand();
}
public void clearAll()
{
Model.Number = 0;
updateNumber = 0;
tempNumber = 0;
bNewEntry = false;
lastOperation = LastOperation.None;
}
public void OnDivideCommand()
{
if (lastOperation == LastOperation.Divide)
{
double sum = tempNumber / updateNumber;
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Divide;
}
public void OnMultiplyCommand()
{
if (lastOperation == LastOperation.Multiply)
{
double sum = tempNumber * updateNumber;
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Multiply;
}
public void OnSubtractCommand()
{
if (lastOperation == LastOperation.Subtract)
{
double sum = tempNumber - updateNumber;
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Subtract;
}
public void Divide()
{
if (lastOperation == LastOperation.Divide)
{
double sum = Model.Divide(tempNumber, updateNumber);
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Divide;
}
public void Multiply()
{
if (lastOperation == LastOperation.Multiply)
{
double sum = Model.Multiply(tempNumber, updateNumber);
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Multiply;
}
public void subtract()
{
if (lastOperation == LastOperation.Subtract)
{
double sum = Model.subtract(tempNumber, updateNumber);
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Subtract;
}
public void OnAddCommand()
{
if (lastOperation == LastOperation.Add)
{
double sum = updateNumber + tempNumber;
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Add;
}
public void add()
{
if (lastOperation == LastOperation.Add)
{
double sum = Model.add(updateNumber, tempNumber);
clear();
updateNumber = sum;
}
tempNumber = updateNumber;
bNewEntry = true;
lastOperation = LastOperation.Add;
}
public string Statement()
{
StringBuilder sb = new StringBuilder();
sb.AppendLine($"====== Account no. {AccountNumber} ({BankName}) ======");
sb.AppendLine($"Balance: {Balance}\t\tLast Operation: {LastOperation.ToString("yyyy-MM-dd")}");
sb.AppendLine("=======================================================");
sb.AppendLine("== MOVEMENTS ==========================================");
foreach (IMovement movement in _movements.OrderBy(m => m.IssueDate))
{
sb.AppendLine(movement.ToString());
}
sb.AppendLine("=======================================================");
return(sb.ToString());
}
public void equal()
{
if (lastOperation == LastOperation.Add)
{
OnAddCommand();
}
else if (lastOperation == LastOperation.Multiply)
{
OnMultiplyCommand();
}
else if (lastOperation == LastOperation.Divide)
{
OnDivideCommand();
}
else if (lastOperation == LastOperation.Subtract)
{
OnSubtractCommand();
}
lastOperation = LastOperation.None;
}
public void equal()
{
if (lastOperation == LastOperation.Add)
{
add();
}
else if (lastOperation == LastOperation.Multiply)
{
Multiply();
}
else if (lastOperation == LastOperation.Divide)
{
Divide();
}
else if (lastOperation == LastOperation.Subtract)
{
subtract();
}
lastOperation = LastOperation.None;
}
// Arrange the Adorners.
protected override Size ArrangeOverride(Size finalSize)
{
// desiredWidth and desiredHeight are the width and height of the element that's being adorned.
// These will be used to place the ResizingAdorner at the corners of the adorned element.
var bbb = CurrentEditor.GetMoleculeBoundingBox(AdornedMolecules);
if (LastOperation != null)
{
bbb = LastOperation.TransformBounds(bbb);
}
TopLeftHandle.Arrange(new Rect(bbb.Left - _halfThumbWidth, bbb.Top - _halfThumbWidth, _thumbWidth.Value,
_thumbWidth.Value));
TopRightHandle.Arrange(new Rect(bbb.Left + bbb.Width - _halfThumbWidth, bbb.Top - _halfThumbWidth,
_thumbWidth.Value,
_thumbWidth.Value));
BottomLeftHandle.Arrange(new Rect(bbb.Left - _halfThumbWidth, bbb.Top + bbb.Height - _halfThumbWidth,
_thumbWidth.Value, _thumbWidth.Value));
BottomRightHandle.Arrange(new Rect(bbb.Left + bbb.Width - _halfThumbWidth,
bbb.Height + bbb.Top - _halfThumbWidth, _thumbWidth.Value,
_thumbWidth.Value));
//add the rotator
_xPlacement = (bbb.Left + bbb.Right) / 2;
_yPlacement = bbb.Top - RotateHandle.Height * 3;
_rotateThumbPos = new Point(_xPlacement, _yPlacement);
if (BigThumb.IsDragging ||
TopLeftHandle.IsDragging ||
TopRightHandle.IsDragging ||
BottomLeftHandle.IsDragging ||
BottomRightHandle.IsDragging)
{
RotateHandle.Visibility = Visibility.Hidden;
}
else
{
RotateHandle.Visibility = Visibility.Visible;
SetCentroid();
}
if (Rotating && LastOperation != null)
{
_rotateThumbPos = LastOperation.Transform(_rotateThumbPos);
}
Vector rotateThumbTweak = new Vector(-RotateHandle.Width / 2, -RotateHandle.Height / 2);
Point newLoc = _rotateThumbPos + rotateThumbTweak;
if (Rotating && LastOperation != null)
{
TopLeftHandle.Visibility = Visibility.Collapsed;
TopRightHandle.Visibility = Visibility.Collapsed;
BottomLeftHandle.Visibility = Visibility.Collapsed;
BottomRightHandle.Visibility = Visibility.Collapsed;
BigThumb.Visibility = Visibility.Collapsed;
}
else
{
TopLeftHandle.Visibility = Visibility.Visible;
TopRightHandle.Visibility = Visibility.Visible;
BottomLeftHandle.Visibility = Visibility.Visible;
BottomRightHandle.Visibility = Visibility.Visible;
BigThumb.Visibility = Visibility.Visible;
}
RotateHandle.Arrange(new Rect(newLoc.X, newLoc.Y, RotateHandle.Width, RotateHandle.Height));
base.ArrangeOverride(finalSize);
return(finalSize);
}
