/// <summary>
/// Provide two-way binding
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="propertyLambda"></param>
public void BindTwoWay(Expression <Func <int> > propertyLambda)
{
_property = new PropDelegate <int>(propertyLambda, OnPropertyChanged);
OnPropertyChanged();
this.TextChanged += new EventHandler(IntegerCtl_TextChanged);
}
/// <summary>
/// Provide two-way binding
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="propertyLambda"></param>
public void BindTwoWay(Expression <Func <string> > propertyLambda)
{
_property = new PropDelegate <string>(propertyLambda, OnPropertyChanged);
OnPropertyChanged();
this.TextChanged += new EventHandler(StringCtl_TextChanged);
}
/// <summary>
/// Initialize this Canvas
/// </summary>
/// <param name="focusPointLambda"></param>
/// <param name="zoomLambda"></param>
/// <param name="image"></param>
/// <param name="vScrollBar"></param>
/// <param name="hScrollBar"></param>
public void Initialize(Expression <Func <Point> > focusPointLambda, Expression <Func <double> > zoomLambda, Image image, VScrollBar vScrollBar, HScrollBar hScrollBar, ListBox lbZoom)
{
_focusPoint = new PropDelegate <Point>(focusPointLambda);
_zoom = new PropDelegate <double>(zoomLambda, OnZoomChanged);
_image = image;
_vScrollBar = vScrollBar;
_vScrollBar.Minimum = 0;
_vScrollBar.Maximum = 1000;
_vScrollBar.Value = _focusPoint.Value.Y;
_hScrollBar = hScrollBar;
_hScrollBar.Minimum = 0;
_hScrollBar.Maximum = 1000;
_hScrollBar.Value = _focusPoint.Value.X;
_hScrollBar.Scroll += new ScrollEventHandler(OnScrollChanged);
_vScrollBar.Scroll += new ScrollEventHandler(OnScrollChanged);
_lbZoom = lbZoom;
_lbZoom.IntegralHeight = false;
_lbZoom.Size = new Size(_lbZoom.Width, _lbZoom.Width);
_lbZoom.MouseClick += new MouseEventHandler(OnZoomClick);
_lbZoom.MouseWheel += new MouseEventHandler(OnChangedMouseWheel);
OnZoomChanged();
MouseMove += new MouseEventHandler(EditorCanvas_MouseMove);
MouseDown += new MouseEventHandler(EditorCanvas_MouseDown);
MouseUp += new MouseEventHandler(EditorCanvas_MouseUp);
//CompRoot.Root.AddKeyDownRequest(this, OnKeyDown);
}
/// <summary>
/// Remove Binding
/// </summary>
public void UnBind()
{
if (_property != null)
{
_property.UnBind();
_property = null;
}
}
public ExchangeDataMap(Expression <Func <Spec <T> > > specProp, Expression <Func <T> > dataValueProp)
{
SpecProp = new PropDelegate <Spec <T> >(specProp);
DataValueProp = new PropDelegate <T>(dataValueProp);
var memberExpression = dataValueProp.Body as MemberExpression;
DataName = memberExpression.Member.Name;
}
static void Main(string[] args)
{
Console.WriteLine("*****By calling the Calculate Area********");
var arByMethod = pd.Invoke(20);
Console.WriteLine("Area by Method: " + arByMethod);
Console.WriteLine("*******Anonymous Functions***********");
PropDelegate anonymousFunction = new PropDelegate(
delegate(int r)
{
return(3.14 * r * r);
});
var arByAnonymousMethod = anonymousFunction.Invoke(20);
Console.WriteLine("Area by Anonymous Function: " + arByAnonymousMethod);
Console.WriteLine("*************Lambda Function*************");
PropDelegate lambdaFunction = r => 3.14 * r * r;
var lambdaFuncArea = lambdaFunction.Invoke(20);
Console.WriteLine("Area by Lambda: " + lambdaFuncArea);
Console.WriteLine("*****Lambda+Func********");
Func <Double, Double> funcPointer = r => 3.14 * r * r;
double funcArea = funcPointer(20);
Console.WriteLine("Area by Func delegate: " + funcArea);
Console.WriteLine("*****Action Delegate*****");
Action <string> MyAction = y => Console.Write(y);
MyAction("Hello");
Console.WriteLine("*********Predicate delegate*******");
Predicate <string> CheckGreaterThan5 = x => x.Length > 5;
Console.WriteLine(CheckGreaterThan5("lohith2398742934487"));
List <string> myString = new List <string>();
myString.Add("Lohith");
myString.Add("Shravya");
myString.Add("Lohi");
string str = myString.Find(CheckGreaterThan5);
Console.WriteLine(str);
Console.ReadKey();
}
/// <summary>
/// Provide two-way binding
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="propertyLambda"></param>
public void BindTwoWay(Expression <Func <bool> > propertyLambda)
{
_property = new PropDelegate <bool>(propertyLambda, OnPropertyChanged);
if (Items.Count == 0)
{
Items.Add("False");
Items.Add("True");
}
OnPropertyChanged();
this.SelectedIndexChanged += new EventHandler(OnSelectedIndexChanged);
}
/// <summary>
/// Provide two-way binding
/// </summary>
/// <param name="propertyLambda"></param>
public void BindTwoWay(Expression <Func <Millimeters> > propertyLambda)
{
_positionProperty = new PropDelegate <Millimeters>(propertyLambda);
base.Init(_positionProperty.CompTarget as AxisBase);
}
/// <summary>
/// Remove Binding
/// </summary>
public override void UnBind()
{
_positionProperty.UnBind();
_positionProperty = null;
}
/// <summary>
/// Provide two-way binding
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="propertyLambda"></param>
public void BindTwoWay(Expression <Func <MLength> > propertyLambda)
{
_positionProperty = new PropDelegate <MLength>(propertyLambda);
Init(_positionProperty.CompTarget as AxisBase);
}
/// <summary>
/// Provide two-way binding
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="propertyLambda"></param>
public void Bind(Expression <Func <string> > propertyLambda)
{
_property = new PropDelegate <string>(propertyLambda, OnPropertyChanged);
OnPropertyChanged();
}
/// <summary>
/// Provide two-way binding
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="propertyLambda"></param>
public void BindTwoWay(Expression <Func <bool> > propertyLambda)
{
_property = new PropDelegate <bool>(propertyLambda, OnPropertyChanged);
OnPropertyChanged();
}
