mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBox.cs

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   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2004-2005 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25 //
  26
  27 // NOT COMPLETE
  28
  29 using System;
  30 using System.ComponentModel;
  31 using System.ComponentModel.Design;
  32 using System.Drawing;
  33
  34 namespace System.Windows.Forms {
  35         public class TextBox : TextBoxBase {
  36                 #region Local Variables
  37                 internal char                   password_char;
  38                 #endregion      // Local Variables
  39
  40                 #region Public Constructors
  41                 public TextBox() {
  42                         accepts_return = false;
  43                         password_char = '\u25cf';
  44                         scrollbars = ScrollBars.None;
  45                         alignment = HorizontalAlignment.Left;
  46                         this.LostFocus +=new EventHandler(TextBox_LostFocus);
  47                         this.BackColor = ThemeEngine.Current.ColorWindow;
  48                         this.ForeColor = ThemeEngine.Current.ColorWindowText;
  49                 }
  50                 #endregion      // Public Constructors
  51
  52 \r
  53                 #region Private & Internal Methods
  54                 private void TextBox_LostFocus(object sender, EventArgs e) {\r
  55                         has_focus = false;\r
  56                         Invalidate();\r
  57                 }\r
  58                 #endregion      // Private & Internal Methods
  59
  60                 #region Public Instance Properties
  61                 [DefaultValue(false)]
  62                 public bool AcceptsReturn {
  63                         get {
  64                                 return accepts_return;
  65                         }
  66
  67                         set {
  68                                 if (value != accepts_return) {
  69                                         accepts_return = value;
  70                                 }
  71                         }
  72                 }
  73
  74                 [DefaultValue(CharacterCasing.Normal)]
  75                 public CharacterCasing CharacterCasing {
  76                         get {
  77                                 return character_casing;
  78                         }
  79
  80                         set {
  81                                 if (value != character_casing) {
  82                                         character_casing = value;
  83                                 }
  84                         }
  85                 }
  86
  87                 [Localizable(true)]
  88                 [DefaultValue("")]
  89                 public char PasswordChar {
  90                         get {
  91                                 return password_char;
  92                         }
  93
  94                         set {
  95                                 if (value != password_char) {
  96                                         password_char = value;
  97                                 }
  98                         }
  99                 }
 100
 101                 [DefaultValue(ScrollBars.None)]
 102                 [Localizable(true)]
 103                 public ScrollBars ScrollBars {
 104                         get {
 105                                 return scrollbars;
 106                         }
 107
 108                         set {
 109                                 if (value != scrollbars) {
 110                                         scrollbars = value;
 111                                 }
 112                         }
 113                 }
 114
 115                 [Browsable(false)]
 116                 [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
 117                 public override int SelectionLength {\r
 118                         get {\r
 119                                 return base.SelectionLength;\r
 120                         }\r
 121                         set {\r
 122                                 base.SelectionLength = value;\r
 123                         }\r
 124                 }\r
 125
 126
 127                 public override string Text {
 128                         get {
 129                                 return base.Text;
 130                         }
 131
 132                         set {
 133                                 base.Text = value;
 134                         }
 135                 }
 136
 137                 [DefaultValue(HorizontalAlignment.Left)]
 138                 [Localizable(true)]
 139                 public HorizontalAlignment TextAlign {
 140                         get {
 141                                 return alignment;
 142                         }
 143
 144                         set {
 145                                 if (value != alignment) {
 146                                         alignment = value;
 147                                         for (int i = 1; i <= document.Lines; i++) {
 148                                                 document.GetLine(i).Alignment = value;
 149                                         }
 150                                         document.RecalculateDocument(CreateGraphics());
 151                                         OnTextAlignChanged(EventArgs.Empty);
 152                                 }
 153                         }
 154                 }
 155                 #endregion      // Public Instance Properties
 156
 157                 #region Protected Instance Methods
 158                 protected override CreateParams CreateParams {
 159                         get {
 160                                 return base.CreateParams;
 161                         }
 162                 }
 163
 164                 protected override ImeMode DefaultImeMode {
 165                         get {
 166                                 return base.DefaultImeMode;
 167                         }
 168                 }
 169                 #endregion      // Protected Instance Methods
 170
 171                 #region Protected Instance Methods
 172                 protected override bool IsInputKey(Keys keyData) {
 173                         return base.IsInputKey (keyData);
 174                 }
 175
 176                 protected override void OnGotFocus(EventArgs e) {
 177                         has_focus=true;
 178                         Invalidate();
 179                         base.OnGotFocus (e);
 180                 }
 181
 182                 protected override void OnHandleCreated(EventArgs e) {
 183                         base.OnHandleCreated (e);
 184                 }
 185
 186                 protected override void OnMouseUp(MouseEventArgs e) {
 187                         base.OnMouseUp (e);
 188                 }
 189
 190                 protected virtual void OnTextAlignChanged(EventArgs e) {
 191                         if (TextAlignChanged != null) {
 192                                 TextAlignChanged(this, e);
 193                         }
 194                 }
 195
 196                 protected override void WndProc(ref Message m) {
 197                         base.WndProc(ref m);
 198                 }
 199                 #endregion      // Protected Instance Methods
 200
 201                 #region Events
 202                 public event EventHandler TextAlignChanged;
 203                 #endregion      // Events\r
 204         }
 205 }