//
// System.Windows.Forms.TextBox
//
// Author:
// stubbed out by Jackson Harper (jackson@latitudegeo.com)
// Dennis Hayes (dennish@Raytek.com)
// Aleksey Ryabchuk (ryabchuk@yahoo.com)
//
// (C) 2002 Ximian, Inc
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.ComponentModel;
namespace System.Windows.Forms{
// <summary>
// Represents a Windows text box control.
// </summary>
public class TextBox : TextBoxBase {
HorizontalAlignment textAlign;
bool acceptsReturn;
CharacterCasing characterCasing;
char passwordChar;
ScrollBars scrollbars;
[MonoTODO]
public TextBox()
{
textAlign = HorizontalAlignment.Left;
acceptsReturn = true;
characterCasing = CharacterCasing.Normal;
passwordChar = (char)0;
scrollbars = ScrollBars.None;
}
public bool AcceptsReturn {
get { return acceptsReturn; }
set {
if ( acceptsReturn != value ) {
int oldStyle = acceptsReturn ? (int)EditControlStyles.ES_WANTRETURN : 0;
acceptsReturn = value;
int newStyle = acceptsReturn ? (int)EditControlStyles.ES_WANTRETURN : 0;
if ( IsHandleCreated )
Win32.UpdateWindowStyle ( Handle, oldStyle, newStyle );
}
}
}
public CharacterCasing CharacterCasing {
get { return characterCasing; }
set {
if ( !Enum.IsDefined ( typeof(CharacterCasing), value ) )
throw new InvalidEnumArgumentException( "CharacterCasing",
(int)value,
typeof(CharacterCasing));
if ( characterCasing != value ) {
int oldStyle = CaseStyle;
characterCasing = value;
if ( IsHandleCreated )
Win32.UpdateWindowStyle ( Handle, oldStyle, CaseStyle );
}
}
}
public char PasswordChar {
get { return passwordChar; }
set {
passwordChar = value;
if ( IsHandleCreated )
Win32.SendMessage ( Handle, (int) EditControlMessages.EM_SETPASSWORDCHAR, passwordChar, 0 );
}
}
public ScrollBars ScrollBars {
get { return scrollbars; }
set {
if ( !Enum.IsDefined ( typeof(ScrollBars), value ) )
throw new InvalidEnumArgumentException( "ScrollBars",
(int)value,
typeof(ScrollBars));
if ( scrollbars != value ) {
int oldStyle = ScrollBarStyle;
scrollbars = value;
if ( IsHandleCreated )
Win32.UpdateWindowStyle ( Handle, oldStyle, ScrollBarStyle );
}
}
}
public HorizontalAlignment TextAlign {
get { return textAlign; }
set {
if ( !Enum.IsDefined ( typeof(HorizontalAlignment), value ) )
throw new InvalidEnumArgumentException( "TextAlign",
(int)value,
typeof(HorizontalAlignment));
if ( textAlign != value ) {
textAlign = value;
OnTextAlignChanged ( EventArgs.Empty );
}
}
}
public event EventHandler TextAlignChanged;
[MonoTODO]
protected override CreateParams CreateParams {
get {
CreateParams createParams = base.CreateParams;
createParams.ClassName = "EDIT";
createParams.Style |= (int) ( WindowStyles.WS_CHILD ) | TextAlignStyle | ScrollBarStyle | CaseStyle;
if ( AcceptsReturn )
createParams.Style |= (int)EditControlStyles.ES_WANTRETURN;
return createParams;
}
}
[MonoTODO]
protected override ImeMode DefaultImeMode {
get { return ImeMode.Inherit; }
}
// --- Protected Members
protected override bool IsInputKey(Keys keyData)
{
//FIXME:
return base.IsInputKey(keyData);
}
[MonoTODO]
protected override void OnHandleCreated(EventArgs e)
{
//FIXME:
base.OnHandleCreated(e);
if ( PasswordChar != 0 )
Win32.SendMessage ( Handle, (int) EditControlMessages.EM_SETPASSWORDCHAR, PasswordChar, 0 );
}
[MonoTODO]
protected override void OnMouseUp(MouseEventArgs mevent)
{
//FIXME:
base.OnMouseUp(mevent);
}
[MonoTODO]
protected override void OnGotFocus(EventArgs e) {
//FIXME:
base.OnGotFocus(e);
}
protected virtual void OnTextAlignChanged(EventArgs e)
{
if ( TextAlignChanged != null )
TextAlignChanged ( this, EventArgs.Empty );
}
[MonoTODO]
protected override void WndProc(ref Message m)
{
//FIXME:
base.WndProc(ref m);
}
private int TextAlignStyle
{
get {
int style = 0;
switch ( TextAlign ) {
case HorizontalAlignment.Left:
style = (int) EditControlStyles.ES_LEFT;
break;
case HorizontalAlignment.Center:
style = (int) EditControlStyles.ES_CENTER;
break;
case HorizontalAlignment.Right:
style = (int) EditControlStyles.ES_RIGHT;
break;
}
return style;
}
}
private int ScrollBarStyle
{
get {
int style = 0;
switch ( this.ScrollBars ) {
case ScrollBars.Vertical:
style = (int) WindowStyles.WS_VSCROLL;
break;
case ScrollBars.Horizontal:
if ( !WordWrap )
style = (int) WindowStyles.WS_HSCROLL;
break;
case ScrollBars.Both:
style = (int) WindowStyles.WS_VSCROLL;
if ( !WordWrap )
style = (int) WindowStyles.WS_HSCROLL;
break;
}
return style;
}
}
private int CaseStyle
{
get {
int style = 0;
switch ( this.CharacterCasing ) {
case CharacterCasing.Lower:
style = (int) EditControlStyles.ES_LOWERCASE;
break;
case CharacterCasing.Upper:
style = (int) EditControlStyles.ES_UPPERCASE;
break;
}
return style;
}
}
}
}
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