public object Execute(object sender, object parameter)
{
var leftType = LeftValue?.GetType();
var rightValue = (RightValue == null) ? null : Convert.ChangeType(RightValue, leftType);
switch (Operator)
{
case Operators.EqualToRight:
default:
if (Compare(LeftValue, rightValue) == 0)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.NotEqualToRight:
if (Compare(LeftValue, rightValue) != 0)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.LessThanRight:
if (Compare(LeftValue, rightValue) > 0)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.LessThanOrEqualToRight:
if (Compare(LeftValue, rightValue) >= 0)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.GreaterThanRight:
if (Compare(LeftValue, rightValue) < 0)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.GreaterThanOrEqualToRight:
if (Compare(LeftValue, rightValue) <= 0)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.IsNull:
if (LeftValue == null)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.IsNotNull:
if (LeftValue != null)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.IsTrue:
if ((bool?)LeftValue ?? false)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.IsFalse:
if (!(bool?)LeftValue ?? false)
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.IsNullOrEmpty:
if (string.IsNullOrEmpty(LeftValue as string))
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
case Operators.IsNotNullOrEmpty:
if (!string.IsNullOrEmpty(LeftValue as string))
{
Interaction.ExecuteActions(sender, Actions, parameter);
}
break;
}
return(null);
}
public object Execute(object sender, object parameter)
{
var leftType = LeftValue?.GetType();
var rightValue = (RightValue == null) ? null : Convert.ChangeType(RightValue, leftType);
switch (Operator)
{
case Operators.Equal:
default:
if (Compare(LeftValue, rightValue) == 0)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
case Operators.NotEqual:
if (Compare(LeftValue, rightValue) != 0)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
case Operators.LessThan:
if (Compare(LeftValue, rightValue) > 0)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
case Operators.LessThanOrEqual:
if (Compare(LeftValue, rightValue) >= 0)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
case Operators.GreaterThan:
if (Compare(LeftValue, rightValue) < 0)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
case Operators.GreaterThanOrEqual:
if (Compare(LeftValue, rightValue) <= 0)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
case Operators.IsNull:
if (LeftValue == null)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
case Operators.IsNotNull:
if (LeftValue != null)
{
Interaction.ExecuteActions(this, this.Actions, null);
}
break;
}
return(null);
}
