/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 */
package org.eclipse.osbp.ecview.semantic.uimodel.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

import org.eclipse.osbp.ecview.semantic.uimodel.UiBinding;
import org.eclipse.osbp.ecview.semantic.uimodel.UiI18nInfo;
import org.eclipse.osbp.ecview.semantic.uimodel.UiI18nInfoable;
import org.eclipse.osbp.ecview.semantic.uimodel.UiMaskedNumericField;
import org.eclipse.osbp.ecview.semantic.uimodel.UiMobileEmbeddable;
import org.eclipse.osbp.ecview.semantic.uimodel.UiMobileField;
import org.eclipse.osbp.ecview.semantic.uimodel.UiModelPackage;
import org.eclipse.osbp.ecview.semantic.uimodel.UiNamedElement;
import org.eclipse.osbp.ecview.semantic.uimodel.UiRawBindable;
import org.eclipse.osbp.ecview.semantic.uimodel.UiValidator;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Ui Masked Numeric Field</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#getId <em>Id</em>}</li>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#getName <em>Name</em>}</li>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#getI18nInfo <em>I1 8n Info</em>}</li>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#getBindings <em>Bindings</em>}</li>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#isReadonly <em>Readonly</em>}</li>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#isInvisible <em>Invisible</em>}</li>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#getStyles <em>Styles</em>}</li>
 *   <li>{@link org.eclipse.osbp.ecview.semantic.uimodel.impl.UiMaskedNumericFieldImpl#getValidators <em>Validators</em>}</li>
 * </ul>
 *
 * @generated
 */
public class UiMaskedNumericFieldImpl extends UiVisibilityProcessableImpl implements UiMaskedNumericField {
	/**
	 * The default value of the '{@link #getId() <em>Id</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	protected static final String ID_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getId() <em>Id</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getId()
	 * @generated
	 * @ordered
	 */
	protected String id = ID_EDEFAULT;

	/**
	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected String name = NAME_EDEFAULT;

	/**
	 * The cached value of the '{@link #getI18nInfo() <em>I1 8n Info</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getI18nInfo()
	 * @generated
	 * @ordered
	 */
	protected UiI18nInfo i18nInfo;

	/**
	 * The cached value of the '{@link #getBindings() <em>Bindings</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBindings()
	 * @generated
	 * @ordered
	 */
	protected EList<UiBinding> bindings;

	/**
	 * The default value of the '{@link #isReadonly() <em>Readonly</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isReadonly()
	 * @generated
	 * @ordered
	 */
	protected static final boolean READONLY_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isReadonly() <em>Readonly</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isReadonly()
	 * @generated
	 * @ordered
	 */
	protected boolean readonly = READONLY_EDEFAULT;

	/**
	 * The default value of the '{@link #isInvisible() <em>Invisible</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isInvisible()
	 * @generated
	 * @ordered
	 */
	protected static final boolean INVISIBLE_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isInvisible() <em>Invisible</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isInvisible()
	 * @generated
	 * @ordered
	 */
	protected boolean invisible = INVISIBLE_EDEFAULT;

	/**
	 * The default value of the '{@link #getStyles() <em>Styles</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStyles()
	 * @generated
	 * @ordered
	 */
	protected static final String STYLES_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getStyles() <em>Styles</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getStyles()
	 * @generated
	 * @ordered
	 */
	protected String styles = STYLES_EDEFAULT;

	/**
	 * The cached value of the '{@link #getValidators() <em>Validators</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getValidators()
	 * @generated
	 * @ordered
	 */
	protected EList<UiValidator> validators;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected UiMaskedNumericFieldImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return UiModelPackage.Literals.UI_MASKED_NUMERIC_FIELD;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getId() {
		return id;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setId(String newId) {
		String oldId = id;
		id = newId;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UiModelPackage.UI_MASKED_NUMERIC_FIELD__ID, oldId, id));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getName() {
		return name;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setName(String newName) {
		String oldName = name;
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UiModelPackage.UI_MASKED_NUMERIC_FIELD__NAME, oldName, name));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public UiI18nInfo getI18nInfo() {
		if (i18nInfo != null && i18nInfo.eIsProxy()) {
			InternalEObject oldI18nInfo = (InternalEObject)i18nInfo;
			i18nInfo = (UiI18nInfo)eResolveProxy(oldI18nInfo);
			if (i18nInfo != oldI18nInfo) {
				InternalEObject newI18nInfo = (InternalEObject)i18nInfo;
				NotificationChain msgs = oldI18nInfo.eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO, null, null);
				if (newI18nInfo.eInternalContainer() == null) {
					msgs = newI18nInfo.eInverseAdd(this, EOPPOSITE_FEATURE_BASE - UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO, null, msgs);
				}
				if (msgs != null) msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO, oldI18nInfo, i18nInfo));
			}
		}
		return i18nInfo;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public UiI18nInfo basicGetI18nInfo() {
		return i18nInfo;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetI18nInfo(UiI18nInfo newI18nInfo, NotificationChain msgs) {
		UiI18nInfo oldI18nInfo = i18nInfo;
		i18nInfo = newI18nInfo;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO, oldI18nInfo, newI18nInfo);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setI18nInfo(UiI18nInfo newI18nInfo) {
		if (newI18nInfo != i18nInfo) {
			NotificationChain msgs = null;
			if (i18nInfo != null)
				msgs = ((InternalEObject)i18nInfo).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO, null, msgs);
			if (newI18nInfo != null)
				msgs = ((InternalEObject)newI18nInfo).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO, null, msgs);
			msgs = basicSetI18nInfo(newI18nInfo, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO, newI18nInfo, newI18nInfo));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<UiBinding> getBindings() {
		if (bindings == null) {
			bindings = new EObjectContainmentEList.Resolving<UiBinding>(UiBinding.class, this, UiModelPackage.UI_MASKED_NUMERIC_FIELD__BINDINGS);
		}
		return bindings;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isReadonly() {
		return readonly;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setReadonly(boolean newReadonly) {
		boolean oldReadonly = readonly;
		readonly = newReadonly;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UiModelPackage.UI_MASKED_NUMERIC_FIELD__READONLY, oldReadonly, readonly));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isInvisible() {
		return invisible;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setInvisible(boolean newInvisible) {
		boolean oldInvisible = invisible;
		invisible = newInvisible;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UiModelPackage.UI_MASKED_NUMERIC_FIELD__INVISIBLE, oldInvisible, invisible));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getStyles() {
		return styles;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setStyles(String newStyles) {
		String oldStyles = styles;
		styles = newStyles;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, UiModelPackage.UI_MASKED_NUMERIC_FIELD__STYLES, oldStyles, styles));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<UiValidator> getValidators() {
		if (validators == null) {
			validators = new EObjectContainmentEList.Resolving<UiValidator>(UiValidator.class, this, UiModelPackage.UI_MASKED_NUMERIC_FIELD__VALIDATORS);
		}
		return validators;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO:
				return basicSetI18nInfo(null, msgs);
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__BINDINGS:
				return ((InternalEList<?>)getBindings()).basicRemove(otherEnd, msgs);
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__VALIDATORS:
				return ((InternalEList<?>)getValidators()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__ID:
				return getId();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__NAME:
				return getName();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO:
				if (resolve) return getI18nInfo();
				return basicGetI18nInfo();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__BINDINGS:
				return getBindings();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__READONLY:
				return isReadonly();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__INVISIBLE:
				return isInvisible();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__STYLES:
				return getStyles();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__VALIDATORS:
				return getValidators();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__ID:
				setId((String)newValue);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__NAME:
				setName((String)newValue);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO:
				setI18nInfo((UiI18nInfo)newValue);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__BINDINGS:
				getBindings().clear();
				getBindings().addAll((Collection<? extends UiBinding>)newValue);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__READONLY:
				setReadonly((Boolean)newValue);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__INVISIBLE:
				setInvisible((Boolean)newValue);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__STYLES:
				setStyles((String)newValue);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__VALIDATORS:
				getValidators().clear();
				getValidators().addAll((Collection<? extends UiValidator>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__ID:
				setId(ID_EDEFAULT);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__NAME:
				setName(NAME_EDEFAULT);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO:
				setI18nInfo((UiI18nInfo)null);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__BINDINGS:
				getBindings().clear();
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__READONLY:
				setReadonly(READONLY_EDEFAULT);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__INVISIBLE:
				setInvisible(INVISIBLE_EDEFAULT);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__STYLES:
				setStyles(STYLES_EDEFAULT);
				return;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__VALIDATORS:
				getValidators().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__ID:
				return ID_EDEFAULT == null ? id != null : !ID_EDEFAULT.equals(id);
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__NAME:
				return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT.equals(name);
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO:
				return i18nInfo != null;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__BINDINGS:
				return bindings != null && !bindings.isEmpty();
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__READONLY:
				return readonly != READONLY_EDEFAULT;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__INVISIBLE:
				return invisible != INVISIBLE_EDEFAULT;
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__STYLES:
				return STYLES_EDEFAULT == null ? styles != null : !STYLES_EDEFAULT.equals(styles);
			case UiModelPackage.UI_MASKED_NUMERIC_FIELD__VALIDATORS:
				return validators != null && !validators.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
		if (baseClass == UiNamedElement.class) {
			switch (derivedFeatureID) {
				case UiModelPackage.UI_MASKED_NUMERIC_FIELD__ID: return UiModelPackage.UI_NAMED_ELEMENT__ID;
				case UiModelPackage.UI_MASKED_NUMERIC_FIELD__NAME: return UiModelPackage.UI_NAMED_ELEMENT__NAME;
				default: return -1;
			}
		}
		if (baseClass == UiRawBindable.class) {
			switch (derivedFeatureID) {
				default: return -1;
			}
		}
		if (baseClass == UiI18nInfoable.class) {
			switch (derivedFeatureID) {
				case UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO: return UiModelPackage.UI_I1_8N_INFOABLE__I18N_INFO;
				default: return -1;
			}
		}
		if (baseClass == UiMobileEmbeddable.class) {
			switch (derivedFeatureID) {
				default: return -1;
			}
		}
		if (baseClass == UiMobileField.class) {
			switch (derivedFeatureID) {
				default: return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
		if (baseClass == UiNamedElement.class) {
			switch (baseFeatureID) {
				case UiModelPackage.UI_NAMED_ELEMENT__ID: return UiModelPackage.UI_MASKED_NUMERIC_FIELD__ID;
				case UiModelPackage.UI_NAMED_ELEMENT__NAME: return UiModelPackage.UI_MASKED_NUMERIC_FIELD__NAME;
				default: return -1;
			}
		}
		if (baseClass == UiRawBindable.class) {
			switch (baseFeatureID) {
				default: return -1;
			}
		}
		if (baseClass == UiI18nInfoable.class) {
			switch (baseFeatureID) {
				case UiModelPackage.UI_I1_8N_INFOABLE__I18N_INFO: return UiModelPackage.UI_MASKED_NUMERIC_FIELD__I18N_INFO;
				default: return -1;
			}
		}
		if (baseClass == UiMobileEmbeddable.class) {
			switch (baseFeatureID) {
				default: return -1;
			}
		}
		if (baseClass == UiMobileField.class) {
			switch (baseFeatureID) {
				default: return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (id: ");
		result.append(id);
		result.append(", name: ");
		result.append(name);
		result.append(", readonly: ");
		result.append(readonly);
		result.append(", invisible: ");
		result.append(invisible);
		result.append(", styles: ");
		result.append(styles);
		result.append(')');
		return result.toString();
	}

} //UiMaskedNumericFieldImpl