public void SetBooleanValue(string columnName, bool?value)
{
NullableBool tempvalue = value.HasValue ? new NullableBool(value.Value) : null;
{
CommonPINVOKE.DataRow_SetBooleanValue__SWIG_1(swigCPtr, columnName, NullableBool.getCPtr(tempvalue));
if (CommonPINVOKE.SWIGPendingException.Pending)
{
throw CommonPINVOKE.SWIGPendingException.Retrieve();
}
}
}
private bool GetCanSeek()
{
Debug.Assert(!IsClosed);
Debug.Assert(!IsInvalid);
NullableBool canSeek = _canSeek;
if (canSeek == NullableBool.Undefined)
{
_canSeek = canSeek = Interop.Sys.LSeek(this, 0, Interop.Sys.SeekWhence.SEEK_CUR) >= 0 ? NullableBool.True : NullableBool.False;
}
return(canSeek == NullableBool.True);
}
public void GetHashCodeNullableBool()
{
// ExStart
// ExFor: NullableBool.GetHashCode
// ExSummary: Shows how to work with <see cref="Aspose.Tasks.NullableBool" />.GetHashCode method.
var bool1 = new NullableBool(true);
var bool2 = new NullableBool(true, false);
// the hash code of bools is based on 'IsDefined' and 'Value' properties
Console.WriteLine("Bool 1: {0} Hash Code 1: {1}", bool1.ToString(), bool1.GetHashCode());
Console.WriteLine("Bool 2: {0} Hash Code 1: {1}", bool2.ToString(), bool2.GetHashCode());
// ExEnd
}
public bool?ValueAsBoolean(string columnName)
{
global::System.IntPtr cPtr = CommonPINVOKE.DataRow_ValueAsBoolean__SWIG_1(swigCPtr, columnName);
if (CommonPINVOKE.SWIGPendingException.Pending)
{
throw CommonPINVOKE.SWIGPendingException.Retrieve();
}
using (NullableBool tempValue = (cPtr == global::System.IntPtr.Zero) ? null : new NullableBool(cPtr, false)) {
if (tempValue?.HasValue() ?? false)
{
return(tempValue.GetValueOrDefault());
}
return(null);
}
}
public void onParticipantCreate(
MamdaSubscription subscription,
MamdaMultiParticipantManager manager,
string participantId,
NullableBool isPrimary)
{
MamdaTradeListener aTradeListener = new MamdaTradeListener();
MamdaQuoteListener aQuoteListener = new MamdaQuoteListener();
ComboTicker aTicker = new ComboTicker();
aTradeListener.addHandler(aTicker);
aQuoteListener.addHandler(aTicker);
manager.addParticipantListener(aTradeListener, participantId);
manager.addParticipantListener(aQuoteListener, participantId);
}
public static bool?AsBool(this NullableBool value)
{
switch (value)
{
case NullableBool.Null:
return(null);
case NullableBool.True:
return(true);
case NullableBool.False:
return(false);
default:
throw new ArgumentOutOfRangeException(nameof(value), value, null);
}
}
public void EqualsNullableBool()
{
// ExStart
// ExFor: NullableBool.Equals(NullableBool)
// ExFor: NullableBool.Equals(Object)
// ExFor: NullableBool.op_Equality(NullableBool,NullableBool)
// ExFor: NullableBool.op_Implicit(NullableBool)~System.Boolean
// ExFor: NullableBool.op_Implicit(System.Boolean)~NullableBool
// ExFor: NullableBool.op_Inequality(NullableBool,NullableBool)
// ExSummary: Shows how to compare <see cref="Aspose.Tasks.NullableBool" /> instances.
var bool1 = new NullableBool(true);
var bool2 = new NullableBool(true, false);
// the equality of bools is checked against to 'IsDefined' and 'Value' properties.
Console.WriteLine("Nullable Bool 1: " + bool1.ToString());
Console.WriteLine("Nullable Bool 2: " + bool2.ToString());
Console.WriteLine("Are bools equal: " + bool1.Equals(bool2));
// ExEnd
}
public void WorkWithNullableBool()
{
// ExStart:WorkWithNullableBool
// ExFor: NullableBool
// ExFor: NullableBool.#ctor(Boolean)
// ExFor: NullableBool.#ctor(Boolean,Boolean)
// ExFor: NullableBool.IsDefined
// ExFor: NullableBool.Value
// ExFor: NullableBool.ToString
// ExSummary: Shows how to work with <see cref="NullableBool" /> class.
var project = new Project();
// lets check where the <see cref="Aspose.Tasks.NullableBool" /> class is used
// the main advantage of <see cref="Aspose.Tasks.NullableBool" /> that
// one can set it as undefined through constructing
var actualsInSync = new NullableBool(false, false);
Console.WriteLine("'ActualsInSync' Value: " + actualsInSync.Value);
Console.WriteLine("'ActualsInSync' Is Defined: " + actualsInSync.IsDefined);
// ...
// use nullable bool instance
project.Set(Prj.ActualsInSync, actualsInSync);
// ...
var honorConstraints = new NullableBool(true);
Console.WriteLine("'HonorConstraints' ToString: " + honorConstraints.ToString());
// ...
// use nullable bool instance
project.Set(Prj.HonorConstraints, honorConstraints);
// ...
// ExEnd:WorkWithNullableBool
}
private void OnInputMouseUp()
{
if (!SelectOnFocus) return;
if (wasFocusedOnMouseDown == NullableBool.Nothing) return;
if (wasFocusedOnMouseDown == NullableBool.No)
{
// NB: Delayed action avoid default textbox behavior removing the selection on mouse-up.
DelayedAction.Invoke(0.01, Select);
}
wasFocusedOnMouseDown = NullableBool.Nothing;
}
private void OnInputMouseDown()
{
if (!SelectOnFocus) return;
wasFocusedOnMouseDown = Focus.IsFocused ? NullableBool.Yes : NullableBool.No;
}
public static void SetYFHelperVisibility(FrameworkElement obj, NullableBool value)
{
obj.SetValue(YFHelperVisibilityProperty, value);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(NullableBool obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
