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

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   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) 2005 Novell, Inc. (http://www.novell.com)
  21 //
  22 // Author:
  23 //      Pedro Martínez Juliá <pedromj@gmail.com>
  24 //
  25
  26
  27 #if NET_2_0
  28
  29 using System.Drawing;
  30 using System.ComponentModel;
  31
  32 namespace System.Windows.Forms {
  33
  34         public class DataGridViewImageCell : DataGridViewCell {
  35
  36                 private object defaultNewRowValue;
  37                 private string description;
  38                 private DataGridViewImageCellLayout imageLayout;
  39                 private bool valueIsIcon;
  40
  41                 public DataGridViewImageCell (bool valueIsIcon) {
  42                         this.valueIsIcon = valueIsIcon;
  43                         this.imageLayout = DataGridViewImageCellLayout.NotSet;
  44                 }
  45
  46                 public DataGridViewImageCell () : this(false) {
  47                 }
  48
  49                 public override object DefaultNewRowValue {
  50                         get { return defaultNewRowValue; }
  51                 }
  52
  53                 [DefaultValue ("")]
  54                 public string Description {
  55                         get { return description; }
  56                         set { description = value; }
  57                 }
  58
  59                 public override Type EditType {
  60                         get { return null; }
  61                 }
  62
  63                 public override Type FormattedValueType {
  64                         get { return (valueIsIcon)? typeof(Icon) : typeof(Image); }
  65                 }
  66
  67                 [DefaultValue (DataGridViewImageCellLayout.NotSet)]
  68                 public DataGridViewImageCellLayout ImageLayout {
  69                         get { return imageLayout; }
  70                         set {
  71                                 if (!Enum.IsDefined(typeof(DataGridViewImageCellLayout), value)) {
  72                                         throw new InvalidEnumArgumentException("Value is invalid image cell layout.");
  73                                 }
  74                                 imageLayout = value;
  75                         }
  76                 }
  77
  78                 [DefaultValue (false)]
  79                 public bool ValueIsIcon {
  80                         get { return valueIsIcon; }
  81                         set { valueIsIcon = value; }
  82                 }
  83
  84                 public override Type ValueType {
  85                         get {
  86                                 if (base.ValueType != null) {
  87                                         return base.ValueType;
  88                                 }
  89                                 if (OwningColumn != null) {
  90                                         return OwningColumn.ValueType;
  91                                 }
  92                                 if (valueIsIcon) {
  93                                         return typeof(Icon);
  94                                 }
  95                                 else {
  96                                         return typeof(Image);
  97                                 }
  98                         }
  99                         set { base.ValueType = value; }
 100                 }
 101
 102                 public override object Clone () {
 103                         DataGridViewImageCell cell = (DataGridViewImageCell) base.Clone();
 104                         cell.defaultNewRowValue = this.defaultNewRowValue;
 105                         cell.description = this.description;
 106                         cell.valueIsIcon = this.valueIsIcon;
 107                         return cell;
 108                 }
 109
 110                 public override string ToString () {
 111                         return GetType().Name;
 112                 }
 113
 114                 protected override AccessibleObject CreateAccessibilityInstance () {
 115                         return new DataGridViewImageCellAccessibleObject(this);
 116                 }
 117
 118                 protected override Rectangle GetContentBounds (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex) {
 119                         throw new NotImplementedException();
 120                 }
 121
 122                 protected override Rectangle GetErrorIconBounds (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex) {
 123                         throw new NotImplementedException();
 124                 }
 125
 126                 protected override object GetFormattedValue (object value, int rowIndex, ref DataGridViewCellStyle cellStyle, TypeConverter valueTypeConverter, TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context) {
 127                         throw new NotImplementedException();
 128                 }
 129
 130                 protected override Size GetPreferredSize (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) {
 131                         throw new NotImplementedException();
 132                 }
 133
 134                 protected override object GetValue (int rowIndex) {
 135                         throw new NotImplementedException();
 136                 }
 137
 138                 protected override void Paint (Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementeState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts) {
 139                         throw new NotImplementedException();
 140                 }
 141
 142                 protected class DataGridViewImageCellAccessibleObject : DataGridViewCellAccessibleObject {
 143
 144                         public DataGridViewImageCellAccessibleObject (DataGridViewCell owner) : base(owner) {
 145                         }
 146
 147                         public override string DefaultAction {
 148                                 get { return ""; }
 149                         }
 150
 151                         public override string Description {
 152                                 get { return (Owner as DataGridViewImageCell).Description; }
 153                         }
 154
 155                         public override void DoDefaultAction () {
 156                                 // The DataGridViewImageCell has no default action.
 157                         }
 158
 159                         public override int GetChildCount () {
 160                                 return -1;
 161                         }
 162
 163                 }
 164
 165         }
 166
 167 }
 168
 169 #endif