mcs/class/System.Windows.Forms/System.Windows.Forms/NumericUpDown.cs

   1 //
   2 // System.Windows.Forms.NumericUpDown.cs
   3 //
   4 // Author:
   5 //   stubbed out by Paul Osman (paul.osman@sympatico.ca)
   6 //      Dennis Hayes (dennish@raytek.com)
   7 //      Alexandre Pigolkine (pigolkine@gxm.de)
   8 //
   9 // (C) 2002/3 Ximian, Inc
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32 using System.ComponentModel;
  33 namespace System.Windows.Forms {
  34
  35         // <summary>
  36         //
  37         // </summary>
  38
  39     public class NumericUpDown : UpDownBase, ISupportInitialize {
  40
  41                 private decimal Value_ = 0;
  42         private int DecimalPlaces_;
  43         private bool Hexadecimal_ = false;
  44         private decimal Increment_ = 1;
  45         private decimal Maximum_ = 100;
  46         private decimal Minimum_ = 0;
  47                 //
  48                 //  --- Constructor
  49                 //
  50                 [MonoTODO]
  51                 public NumericUpDown()
  52                 {
  53
  54                 }
  55
  56                 public override void DownButton(){
  57                         if( Value_ > Minimum_) {
  58                                 Value = Math.Max(Value_ - Increment_, Minimum_);
  59                         }
  60                 }
  61
  62                 //
  63                 //  --- Public Properties
  64                 //
  65
  66                 [MonoTODO]
  67                 public int DecimalPlaces  {
  68                         get {
  69                                 return DecimalPlaces_;
  70                         }
  71                         set {
  72                                 //FIXME:
  73                                 DecimalPlaces_ = value;
  74                         }
  75                 }
  76
  77                 [MonoTODO]
  78                 public bool Hexadecimal  {
  79                         get {
  80                                 return Hexadecimal_;
  81                         }
  82                         set {
  83                                 //FIXME:
  84                                 Hexadecimal_ = value;
  85                         }
  86                 }
  87
  88                 public decimal Increment {
  89                         get {
  90                                 return Increment_;
  91                         }
  92                         set {
  93                                 Increment_ = value;
  94                         }
  95                 }
  96
  97                 [MonoTODO]
  98                 public decimal Maximum  {
  99                         get {
 100                                 return Maximum_;
 101                         }
 102                         set {
 103                                 //FIXME:
 104                                 if( Maximum_ != value) {
 105                                         Maximum_ = value;
 106                                         Minimum = Math.Min(Maximum_,Minimum_);
 107                                         Value = Math.Min(Value_,Minimum_);
 108                                 }
 109                         }
 110                 }
 111
 112                 [MonoTODO]
 113                 public decimal Minimum  {
 114                         get {
 115                                 return Minimum_;
 116                         }
 117                         set {
 118                                 //FIXME:
 119                                 if( Minimum_ != value) {
 120                                         Minimum_ = value;
 121                                         Maximum = Math.Max(Maximum_,Minimum_);
 122                                         Value = Math.Max(Value_,Minimum_);
 123                                 }
 124                         }
 125                 }
 126
 127                 [MonoTODO]
 128                 public override string Text  {
 129                         //FIXME: just to get it to run
 130                         get {
 131                                 return Value_.ToString();
 132                         }
 133                         set {
 134                                 Value = Decimal.Parse(value);
 135                         }
 136                 }
 137
 138                 [MonoTODO]
 139                 public bool ThousandsSeparator  {
 140                         get {
 141                                 throw new NotImplementedException ();
 142                         }
 143                         set {
 144                                 //FIXME:
 145                         }
 146                 }
 147
 148                 [MonoTODO]
 149                 public decimal Value  {
 150                         get {
 151                                 return Value_;
 152                         }
 153                         set {
 154                                 //FIXME:
 155                                 if( Value_ != value) {
 156                                         Value_ = value;
 157                                         UpdateEditText();
 158                                 }
 159                         }
 160                 }
 161
 162                 //
 163                 //  --- Public Methods
 164                 //
 165
 166                 [MonoTODO]
 167                 public override string ToString()
 168                 {
 169                         //FIXME:
 170                         return base.ToString();
 171                 }
 172
 173                 [MonoTODO]
 174                 public override void UpButton()
 175                 {
 176                         if( Value_ != Maximum_) {
 177                                 Value = Math.Min(Value_ + Increment_, Maximum_);
 178                         }
 179                 }
 180
 181                 //
 182                 //  --- Public Events
 183                 //
 184
 185                 public event EventHandler ValueChanged;
 186
 187                 //
 188                 //  --- Protected Methods
 189                 //
 190                 [MonoTODO]
 191                 protected override AccessibleObject CreateAccessibilityInstance()
 192                 {
 193                         //FIXME:
 194                         return base.CreateAccessibilityInstance();
 195                 }
 196
 197                 [MonoTODO]
 198                 protected override void OnTextBoxKeyPress(object source, KeyPressEventArgs e)
 199                 {
 200                         //FIXME:
 201                         base.OnTextBoxKeyPress(source, e);
 202                 }
 203
 204                 [MonoTODO]
 205                 protected virtual void OnValueChanged(EventArgs e)
 206                 {
 207                         //FIXME:
 208                 }
 209
 210                 [MonoTODO]
 211                 protected void ParseEditText()
 212                 {
 213                         //FIXME:
 214                 }
 215
 216                 [MonoTODO]
 217                 protected override void UpdateEditText()
 218                 {
 219                         //FIXME:
 220                         base.Text = Value_.ToString();
 221                 }
 222
 223                 [MonoTODO]
 224                 protected override void ValidateEditText()
 225                 {
 226                         //FIXME:
 227                         base.ValidateEditText();
 228                 }
 229
 230                 void ISupportInitialize.BeginInit(){
 231                         //FIXME:
 232                 }
 233
 234                 void ISupportInitialize.EndInit(){
 235                         //FIXME:
 236                 }
 237
 238         }
 239 }