DotNet 4.8.1 build of DotNetBar
This commit is contained in:
671
PROMS/DotNetBar Source Code/Controls/BindingNavigatorEx.cs
Normal file
671
PROMS/DotNetBar Source Code/Controls/BindingNavigatorEx.cs
Normal file
@@ -0,0 +1,671 @@
|
||||
using System.ComponentModel;
|
||||
|
||||
using System.Globalization;
|
||||
using System.Drawing;
|
||||
using System.Runtime.InteropServices;
|
||||
using DevComponents.DotNetBar;
|
||||
using System.Windows.Forms;
|
||||
using System;
|
||||
|
||||
namespace DevComponents.DotNetBar.Controls
|
||||
{
|
||||
/// <summary>
|
||||
/// Represents the bound data navigator in current DotNetBar style.
|
||||
/// </summary>
|
||||
[DefaultEvent("RefreshItems"), Description("DotNetBar Binding Navigator Control"), ClassInterface(ClassInterfaceType.AutoDispatch), DefaultProperty("BindingSource")]
|
||||
[Designer("DevComponents.DotNetBar.Design.BindingNavigatorExDesigner, DevComponents.DotNetBar.Design, Version=14.1.0.37, Culture=neutral, PublicKeyToken=90f470f34c89ccaf")]
|
||||
[ToolboxBitmap(typeof(BindingNavigatorEx), "Controls.BindingNavigatorEx.ico"), ToolboxItem(true)]
|
||||
public class BindingNavigatorEx : Bar, ISupportInitialize
|
||||
{
|
||||
#region Private Variables
|
||||
private ButtonItem _AddNewButton;
|
||||
private bool _AddNewItemUserEnabled;
|
||||
private BindingSource _BindingSource;
|
||||
private LabelItem _CountLabel;
|
||||
private string _CountLabelFormat;
|
||||
private ButtonItem _DeleteButton;
|
||||
private bool _DeleteButtonUserEnabled;
|
||||
private bool _Initializing;
|
||||
private ButtonItem _MoveFirstButton;
|
||||
private ButtonItem _MoveLastButton;
|
||||
private ButtonItem _MoveNextButton;
|
||||
private ButtonItem _MovePreviousButton;
|
||||
private TextBoxItem _PositionTextBox;
|
||||
#endregion
|
||||
|
||||
#region Constructor
|
||||
/// <summary>
|
||||
/// Creates new instance of BindingNavigatorEx
|
||||
/// </summary>
|
||||
[EditorBrowsable(EditorBrowsableState.Never)]
|
||||
public BindingNavigatorEx()
|
||||
: this(false)
|
||||
{
|
||||
}
|
||||
/// <summary>
|
||||
/// Creates new instance of BindingNavigatorEx
|
||||
/// </summary>
|
||||
public BindingNavigatorEx(bool addStandardItems)
|
||||
{
|
||||
_CountLabelFormat = "of {0}";
|
||||
_AddNewItemUserEnabled = true;
|
||||
_DeleteButtonUserEnabled = true;
|
||||
if (addStandardItems)
|
||||
{
|
||||
this.AddDefaultItems();
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Creates new instance of BindingNavigatorEx
|
||||
/// </summary>
|
||||
[EditorBrowsable(EditorBrowsableState.Never)]
|
||||
public BindingNavigatorEx(IContainer container)
|
||||
: this(false)
|
||||
{
|
||||
if (container == null)
|
||||
{
|
||||
throw new ArgumentNullException("container");
|
||||
}
|
||||
container.Add(this);
|
||||
|
||||
}
|
||||
/// <summary>
|
||||
/// Creates new instance of BindingNavigatorEx
|
||||
/// </summary>
|
||||
public BindingNavigatorEx(BindingSource bindingSource)
|
||||
: this(true)
|
||||
{
|
||||
this.BindingSource = bindingSource;
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region Internal Implementation
|
||||
|
||||
private void AcceptNewPosition()
|
||||
{
|
||||
if (_PositionTextBox != null && _BindingSource != null)
|
||||
{
|
||||
int position = this._BindingSource.Position;
|
||||
try
|
||||
{
|
||||
position = Convert.ToInt32(this._PositionTextBox.Text, CultureInfo.CurrentCulture) - 1;
|
||||
}
|
||||
catch (FormatException)
|
||||
{
|
||||
}
|
||||
catch (OverflowException)
|
||||
{
|
||||
}
|
||||
if (position != this._BindingSource.Position)
|
||||
{
|
||||
this._BindingSource.Position = position;
|
||||
}
|
||||
this.RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Adds default items that make up the binding navigation control.
|
||||
/// </summary>
|
||||
public virtual void AddDefaultItems()
|
||||
{
|
||||
this.MoveFirstButton = new ButtonItem();
|
||||
this.MovePreviousButton = new ButtonItem();
|
||||
this.MoveNextButton = new ButtonItem();
|
||||
this.MoveLastButton = new ButtonItem();
|
||||
this.PositionTextBox = new TextBoxItem();
|
||||
this.CountLabel = new LabelItem();
|
||||
this.AddNewRecordButton = new ButtonItem();
|
||||
this.DeleteButton = new ButtonItem();
|
||||
char ch = (string.IsNullOrEmpty(base.Name) || char.IsLower(base.Name[0])) ? 'b' : 'B';
|
||||
this.MoveFirstButton.Name = ch + "indingNavigatorMoveFirstItem";
|
||||
this.MovePreviousButton.Name = ch + "indingNavigatorMovePreviousItem";
|
||||
this.MoveNextButton.Name = ch + "indingNavigatorMoveNextItem";
|
||||
this.MoveLastButton.Name = ch + "indingNavigatorMoveLastItem";
|
||||
this.PositionTextBox.Name = ch + "indingNavigatorPositionItem";
|
||||
this.CountLabel.Name = ch + "indingNavigatorCountItem";
|
||||
this.AddNewRecordButton.Name = ch + "indingNavigatorAddNewItem";
|
||||
this.DeleteButton.Name = ch + "indingNavigatorDeleteItem";
|
||||
this.MoveFirstButton.Text = "Move first";
|
||||
this.MovePreviousButton.Text = "Move previous";
|
||||
this.MoveNextButton.Text = "Move next";
|
||||
this.MoveLastButton.Text = "Move last";
|
||||
this.AddNewRecordButton.Text = "Add new";
|
||||
this.DeleteButton.Text = "Delete";
|
||||
this.PositionTextBox.AccessibleName = "Position";
|
||||
|
||||
_PositionTextBox.BeginGroup = true;
|
||||
_MoveNextButton.BeginGroup = true;
|
||||
_MoveFirstButton.Image = BarFunctions.LoadBitmap("SystemImages.FirstRecord.png");
|
||||
_MovePreviousButton.Image = BarFunctions.LoadBitmap("SystemImages.PreviousRecord.png");
|
||||
_MoveNextButton.Image = BarFunctions.LoadBitmap("SystemImages.NextRecord.png"); ;
|
||||
_MoveLastButton.Image = BarFunctions.LoadBitmap("SystemImages.LastRecord.png"); ;
|
||||
_AddNewButton.Image = BarFunctions.LoadBitmap("SystemImages.NewRecord.png"); ;
|
||||
_DeleteButton.Image = BarFunctions.LoadBitmap("SystemImages.Delete.png"); ;
|
||||
|
||||
_PositionTextBox.TextBoxWidth = 54;
|
||||
this.Items.AddRange(new BaseItem[] { this.MoveFirstButton, this.MovePreviousButton, this.PositionTextBox, this.CountLabel, this.MoveNextButton, this.MoveLastButton, this.AddNewRecordButton, this.DeleteButton });
|
||||
}
|
||||
|
||||
|
||||
private void CancelNewPosition()
|
||||
{
|
||||
this.RefreshStateInternal();
|
||||
}
|
||||
|
||||
private bool _IsDisposing = false;
|
||||
protected override void Dispose(bool disposing)
|
||||
{
|
||||
if (disposing)
|
||||
{
|
||||
_IsDisposing = true;
|
||||
try
|
||||
{
|
||||
this.BindingSource = null;
|
||||
}
|
||||
finally
|
||||
{
|
||||
_IsDisposing = false;
|
||||
}
|
||||
}
|
||||
base.Dispose(disposing);
|
||||
}
|
||||
|
||||
private void OnAddNew(object sender, EventArgs e)
|
||||
{
|
||||
if (this.Validate() && _BindingSource != null)
|
||||
{
|
||||
_BindingSource.EndEdit();
|
||||
_BindingSource.AddNew();
|
||||
RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void OnAddNewItemEnabledChanged(object sender, EventArgs e)
|
||||
{
|
||||
if (AddNewRecordButton != null)
|
||||
{
|
||||
_AddNewItemUserEnabled = _AddNewButton.Enabled;
|
||||
}
|
||||
}
|
||||
|
||||
private void OnBindingSourceListChanged(object sender, ListChangedEventArgs e)
|
||||
{
|
||||
RefreshStateInternal();
|
||||
}
|
||||
|
||||
private void OnBindingSourceStateChanged(object sender, EventArgs e)
|
||||
{
|
||||
RefreshStateInternal();
|
||||
}
|
||||
|
||||
private void OnDelete(object sender, EventArgs e)
|
||||
{
|
||||
if (this.Validate() && _BindingSource != null)
|
||||
{
|
||||
_BindingSource.RemoveCurrent();
|
||||
RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void OnDeleteItemEnabledChanged(object sender, EventArgs e)
|
||||
{
|
||||
if (DeleteButton != null)
|
||||
{
|
||||
_DeleteButtonUserEnabled = _DeleteButton.Enabled;
|
||||
}
|
||||
}
|
||||
|
||||
private void OnMoveFirst(object sender, EventArgs e)
|
||||
{
|
||||
if (Validate() && _BindingSource != null)
|
||||
{
|
||||
_BindingSource.MoveFirst();
|
||||
RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void OnMoveLast(object sender, EventArgs e)
|
||||
{
|
||||
if (Validate() && _BindingSource != null)
|
||||
{
|
||||
_BindingSource.MoveLast();
|
||||
RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void OnMoveNext(object sender, EventArgs e)
|
||||
{
|
||||
if (Validate() && this._BindingSource != null)
|
||||
{
|
||||
_BindingSource.MoveNext();
|
||||
RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void OnMovePrevious(object sender, EventArgs e)
|
||||
{
|
||||
if (Validate() && _BindingSource != null)
|
||||
{
|
||||
_BindingSource.MovePrevious();
|
||||
RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void OnPositionKey(object sender, KeyEventArgs e)
|
||||
{
|
||||
Keys keyCode = e.KeyCode;
|
||||
if (keyCode != Keys.Return)
|
||||
{
|
||||
if (keyCode != Keys.Escape)
|
||||
{
|
||||
return;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
AcceptNewPosition();
|
||||
return;
|
||||
}
|
||||
CancelNewPosition();
|
||||
}
|
||||
|
||||
private void OnPositionLostFocus(object sender, EventArgs e)
|
||||
{
|
||||
AcceptNewPosition();
|
||||
}
|
||||
|
||||
protected virtual void OnRefreshState()
|
||||
{
|
||||
RefreshState();
|
||||
}
|
||||
|
||||
[EditorBrowsable(EditorBrowsableState.Advanced)]
|
||||
protected virtual void RefreshState()
|
||||
{
|
||||
int count;
|
||||
int currentPosition;
|
||||
bool allowNew;
|
||||
bool allowRemove;
|
||||
if (_BindingSource == null)
|
||||
{
|
||||
count = 0;
|
||||
currentPosition = 0;
|
||||
allowNew = false;
|
||||
allowRemove = false;
|
||||
}
|
||||
else if (_BindingSource.Position == -1)
|
||||
{
|
||||
count = -1;
|
||||
currentPosition = -1;
|
||||
allowNew = true;
|
||||
allowRemove = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
count = _BindingSource.Count;
|
||||
currentPosition = _BindingSource.Position + 1;
|
||||
allowNew = _BindingSource.AllowNew;
|
||||
allowRemove = _BindingSource.AllowRemove;
|
||||
}
|
||||
if (!base.DesignMode)
|
||||
{
|
||||
if (MoveFirstButton != null)
|
||||
{
|
||||
_MoveFirstButton.Enabled = currentPosition > 1;
|
||||
}
|
||||
if (MovePreviousButton != null)
|
||||
{
|
||||
_MovePreviousButton.Enabled = currentPosition > 1;
|
||||
}
|
||||
if (MoveNextButton != null)
|
||||
{
|
||||
_MoveNextButton.Enabled = currentPosition < count;
|
||||
}
|
||||
if (MoveLastButton != null)
|
||||
{
|
||||
_MoveLastButton.Enabled = currentPosition < count;
|
||||
}
|
||||
if (AddNewRecordButton != null)
|
||||
{
|
||||
EventHandler handler = this.OnAddNewItemEnabledChanged;
|
||||
_AddNewButton.EnabledChanged -= handler;
|
||||
_AddNewButton.Enabled = _AddNewItemUserEnabled && allowNew;
|
||||
_AddNewButton.EnabledChanged += handler;
|
||||
}
|
||||
if (DeleteButton != null)
|
||||
{
|
||||
EventHandler handler2 = OnDeleteItemEnabledChanged;
|
||||
_DeleteButton.EnabledChanged -= handler2;
|
||||
_DeleteButton.Enabled = (this._DeleteButtonUserEnabled && allowRemove) && (count > 0);
|
||||
_DeleteButton.EnabledChanged += handler2;
|
||||
}
|
||||
if (PositionTextBox != null)
|
||||
{
|
||||
_PositionTextBox.Enabled = (currentPosition > 0) && (count > 0);
|
||||
}
|
||||
if (CountLabel != null)
|
||||
{
|
||||
_CountLabel.Enabled = count > 0;
|
||||
}
|
||||
}
|
||||
if (_PositionTextBox != null)
|
||||
{
|
||||
_PositionTextBox.Text = currentPosition.ToString(CultureInfo.CurrentCulture);
|
||||
}
|
||||
if (_CountLabel != null)
|
||||
{
|
||||
_CountLabel.Text = base.DesignMode ? CountLabelFormat : string.Format(CultureInfo.CurrentCulture, CountLabelFormat, new object[] { count });
|
||||
}
|
||||
}
|
||||
|
||||
private void RefreshStateInternal()
|
||||
{
|
||||
if (!_Initializing && !_IsDisposing)
|
||||
OnRefreshState();
|
||||
}
|
||||
|
||||
public bool Validate()
|
||||
{
|
||||
bool flag = false;
|
||||
System.Reflection.MethodInfo mi = ((Control)this).GetType().GetMethod("ValidateActiveControl", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
|
||||
if (mi != null)
|
||||
{
|
||||
return (bool)mi.Invoke(this, new object[] { flag });
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private void WireUpBindingSource(ref BindingSource oldBindingSource, BindingSource newBindingSource)
|
||||
{
|
||||
if (oldBindingSource != newBindingSource)
|
||||
{
|
||||
if (oldBindingSource != null)
|
||||
{
|
||||
oldBindingSource.PositionChanged -= OnBindingSourceStateChanged;
|
||||
oldBindingSource.CurrentChanged -= OnBindingSourceStateChanged;
|
||||
oldBindingSource.CurrentItemChanged -= OnBindingSourceStateChanged;
|
||||
oldBindingSource.DataSourceChanged -= OnBindingSourceStateChanged;
|
||||
oldBindingSource.DataMemberChanged -= OnBindingSourceStateChanged;
|
||||
oldBindingSource.ListChanged -= OnBindingSourceListChanged;
|
||||
}
|
||||
if (newBindingSource != null)
|
||||
{
|
||||
newBindingSource.PositionChanged += OnBindingSourceStateChanged;
|
||||
newBindingSource.CurrentChanged += OnBindingSourceStateChanged;
|
||||
newBindingSource.CurrentItemChanged += OnBindingSourceStateChanged;
|
||||
newBindingSource.DataSourceChanged += OnBindingSourceStateChanged;
|
||||
newBindingSource.DataMemberChanged += OnBindingSourceStateChanged;
|
||||
newBindingSource.ListChanged += OnBindingSourceListChanged;
|
||||
}
|
||||
oldBindingSource = newBindingSource;
|
||||
this.RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void WireUpButton(ref ButtonItem oldButton, ButtonItem newButton, EventHandler clickHandler)
|
||||
{
|
||||
if (oldButton != newButton)
|
||||
{
|
||||
if (oldButton != null)
|
||||
{
|
||||
oldButton.Click -= clickHandler;
|
||||
}
|
||||
if (newButton != null)
|
||||
{
|
||||
newButton.Click += clickHandler;
|
||||
}
|
||||
oldButton = newButton;
|
||||
this.RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void WireUpLabel(ref LabelItem oldLabel, LabelItem newLabel)
|
||||
{
|
||||
if (oldLabel != newLabel)
|
||||
{
|
||||
oldLabel = newLabel;
|
||||
this.RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
private void WireUpTextBox(ref TextBoxItem oldTextBox, TextBoxItem newTextBox, KeyEventHandler keyUpHandler, EventHandler lostFocusHandler)
|
||||
{
|
||||
if (oldTextBox != newTextBox)
|
||||
{
|
||||
if (oldTextBox != null)
|
||||
{
|
||||
oldTextBox.KeyUp -= keyUpHandler;
|
||||
oldTextBox.LostFocus -= lostFocusHandler;
|
||||
}
|
||||
if (newTextBox != null)
|
||||
{
|
||||
newTextBox.KeyUp += keyUpHandler;
|
||||
newTextBox.LostFocus += lostFocusHandler;
|
||||
}
|
||||
oldTextBox = newTextBox;
|
||||
this.RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the reference to Add New record button.
|
||||
/// </summary>
|
||||
[DefaultValue(null), Category("Items"), TypeConverter(typeof(ReferenceConverter)), Description("BindingNavigatorAddNewItemPropDescr")]
|
||||
public ButtonItem AddNewRecordButton
|
||||
{
|
||||
get
|
||||
{
|
||||
if (_AddNewButton != null && _AddNewButton.IsDisposed)
|
||||
{
|
||||
_AddNewButton = null;
|
||||
}
|
||||
return _AddNewButton;
|
||||
}
|
||||
set
|
||||
{
|
||||
if ((_AddNewButton != value) && (value != null))
|
||||
{
|
||||
value.EnabledChanged += OnAddNewItemEnabledChanged;
|
||||
_AddNewItemUserEnabled = value.Enabled;
|
||||
}
|
||||
WireUpButton(ref _AddNewButton, value, OnAddNew);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the binding source for the navigator.
|
||||
/// </summary>
|
||||
[Category("Data"), Description("Gets or sets the binding source for the navigator."), DefaultValue((string)null), TypeConverter(typeof(ReferenceConverter))]
|
||||
public BindingSource BindingSource
|
||||
{
|
||||
get
|
||||
{
|
||||
return _BindingSource;
|
||||
}
|
||||
set
|
||||
{
|
||||
WireUpBindingSource(ref _BindingSource, value);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the label which represents the items count.
|
||||
/// </summary>
|
||||
[TypeConverter(typeof(ReferenceConverter)), Category("Items"), Description("Indicates label which represents the items count.")]
|
||||
public LabelItem CountLabel
|
||||
{
|
||||
get
|
||||
{
|
||||
if (_CountLabel != null && _CountLabel.IsDisposed)
|
||||
{
|
||||
_CountLabel = null;
|
||||
}
|
||||
return _CountLabel;
|
||||
}
|
||||
set
|
||||
{
|
||||
this.WireUpLabel(ref _CountLabel, value);
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Indicates the format string for the label which displays the number of items bound.
|
||||
/// </summary>
|
||||
[Description("Indicates the format string for the label which displays the number of items bound."), Category("Appearance")]
|
||||
public string CountLabelFormat
|
||||
{
|
||||
get
|
||||
{
|
||||
return _CountLabelFormat;
|
||||
}
|
||||
set
|
||||
{
|
||||
if (_CountLabelFormat != value)
|
||||
{
|
||||
_CountLabelFormat = value;
|
||||
RefreshStateInternal();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the item which deletes current record.
|
||||
/// </summary>
|
||||
[DefaultValue(null), Description("Indicates item which deletes current record."), TypeConverter(typeof(ReferenceConverter)), Category("Items")]
|
||||
public ButtonItem DeleteButton
|
||||
{
|
||||
get
|
||||
{
|
||||
if ((this._DeleteButton != null) && this._DeleteButton.IsDisposed)
|
||||
{
|
||||
_DeleteButton = null;
|
||||
}
|
||||
return _DeleteButton;
|
||||
}
|
||||
set
|
||||
{
|
||||
if ((this._DeleteButton != value) && (value != null))
|
||||
{
|
||||
value.EnabledChanged += new EventHandler(this.OnDeleteItemEnabledChanged);
|
||||
_DeleteButtonUserEnabled = value.Enabled;
|
||||
}
|
||||
this.WireUpButton(ref _DeleteButton, value, new EventHandler(this.OnDelete));
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets or sets the item which moves to first record.
|
||||
/// </summary>
|
||||
[DefaultValue(null), TypeConverter(typeof(ReferenceConverter)), Category("Items"), Description("Indicates item which moves to first record.")]
|
||||
public ButtonItem MoveFirstButton
|
||||
{
|
||||
get
|
||||
{
|
||||
if (_MoveFirstButton != null && _MoveFirstButton.IsDisposed)
|
||||
{
|
||||
_MoveFirstButton = null;
|
||||
}
|
||||
return _MoveFirstButton;
|
||||
}
|
||||
set
|
||||
{
|
||||
WireUpButton(ref _MoveFirstButton, value, this.OnMoveFirst);
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Gets or sets the item which moves to last record.
|
||||
/// </summary>
|
||||
[DefaultValue(null), Category("Items"), Description("Indicates item which moves to last record."), TypeConverter(typeof(ReferenceConverter))]
|
||||
public ButtonItem MoveLastButton
|
||||
{
|
||||
get
|
||||
{
|
||||
if ((_MoveLastButton != null) && _MoveLastButton.IsDisposed)
|
||||
{
|
||||
_MoveLastButton = null;
|
||||
}
|
||||
return _MoveLastButton;
|
||||
}
|
||||
set
|
||||
{
|
||||
this.WireUpButton(ref _MoveLastButton, value, OnMoveLast);
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Gets or sets the item which moves to next record.
|
||||
/// </summary>
|
||||
[DefaultValue(null), TypeConverter(typeof(ReferenceConverter)), Category("Items"), Description("Indicates item which moves to next record")]
|
||||
public ButtonItem MoveNextButton
|
||||
{
|
||||
get
|
||||
{
|
||||
if (_MoveNextButton != null && _MoveNextButton.IsDisposed)
|
||||
{
|
||||
_MoveNextButton = null;
|
||||
}
|
||||
return _MoveNextButton;
|
||||
}
|
||||
set
|
||||
{
|
||||
this.WireUpButton(ref _MoveNextButton, value, new EventHandler(this.OnMoveNext));
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Gets or sets the item which moves to previous record.
|
||||
/// </summary>
|
||||
[DefaultValue(null), Description("Indicates item which moves to previous record"), TypeConverter(typeof(ReferenceConverter)), Category("Items")]
|
||||
public ButtonItem MovePreviousButton
|
||||
{
|
||||
get
|
||||
{
|
||||
if (_MovePreviousButton != null && this._MovePreviousButton.IsDisposed)
|
||||
{
|
||||
_MovePreviousButton = null;
|
||||
}
|
||||
return _MovePreviousButton;
|
||||
}
|
||||
set
|
||||
{
|
||||
this.WireUpButton(ref _MovePreviousButton, value, OnMovePrevious);
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Gets or sets the text-box which shows current position.
|
||||
/// </summary>
|
||||
[DefaultValue(null), Category("Items"), Description("Indicates text-box which shows current position."), TypeConverter(typeof(ReferenceConverter))]
|
||||
public TextBoxItem PositionTextBox
|
||||
{
|
||||
get
|
||||
{
|
||||
if (_PositionTextBox != null && _PositionTextBox.IsDisposed)
|
||||
{
|
||||
_PositionTextBox = null;
|
||||
}
|
||||
return _PositionTextBox;
|
||||
}
|
||||
set
|
||||
{
|
||||
this.WireUpTextBox(ref _PositionTextBox, value, OnPositionKey, OnPositionLostFocus);
|
||||
}
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region ISupportInitialize Members
|
||||
|
||||
void ISupportInitialize.BeginInit()
|
||||
{
|
||||
_Initializing = true;
|
||||
}
|
||||
|
||||
void ISupportInitialize.EndInit()
|
||||
{
|
||||
|
||||
_Initializing = false;
|
||||
this.RefreshStateInternal();
|
||||
}
|
||||
|
||||
|
||||
#endregion
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user