mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewBand.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.ComponentModel;
  30
  31 namespace System.Windows.Forms {
  32
  33         public class DataGridViewBand : DataGridViewElement, ICloneable, IDisposable {
  34
  35                 private ContextMenuStrip contextMenuStrip = null;
  36                 private DataGridViewCellStyle defaultCellStyle;
  37                 private Type defaultHeaderCellType;
  38                 private bool displayed;
  39                 private bool frozen = false;
  40                 private int index = -1;
  41                 private bool readOnly = false;
  42                 private DataGridViewTriState resizable = DataGridViewTriState.NotSet;
  43                 private bool selected = false;
  44                 private object tag = null;
  45                 private bool visible = true;
  46                 private DataGridViewHeaderCell headerCellCore;
  47                 private bool isRow;
  48                 private DataGridViewCellStyle inheritedStyle = null;
  49
  50                 internal DataGridViewBand ()
  51                 {
  52                         defaultHeaderCellType = typeof (DataGridViewHeaderCell);
  53                         isRow = this is DataGridViewRow;
  54                 }
  55
  56                 ~DataGridViewBand ()
  57                 {
  58                         Dispose();
  59                 }
  60
  61                 [DefaultValue (null)]
  62                 public virtual ContextMenuStrip ContextMenuStrip {
  63                         get { return contextMenuStrip; }
  64                         set { contextMenuStrip = value; }
  65                 }
  66
  67                 [Browsable (false)]
  68                 public virtual DataGridViewCellStyle DefaultCellStyle {
  69                         get {
  70                                 if (defaultCellStyle == null) {
  71                                         defaultCellStyle = new DataGridViewCellStyle();
  72                                 }
  73                                 return defaultCellStyle;
  74                         }
  75                         set { defaultCellStyle = value; }
  76                 }
  77
  78                 [Browsable (false)]
  79                 public Type DefaultHeaderCellType {
  80                         get { return defaultHeaderCellType; }
  81                         set {
  82                                 if (value.IsSubclassOf(typeof(DataGridViewHeaderCell))) {
  83                                         throw new ArgumentException("Type is not DataGridViewHeaderCell or a derived type.");
  84                                 }
  85                                 defaultHeaderCellType = value;
  86                         }
  87                 }
  88
  89                 [Browsable (false)]
  90                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
  91                 public virtual bool Displayed {
  92                         get { return displayed; }
  93                 }
  94
  95                 [DefaultValue (false)]
  96                 public virtual bool Frozen {
  97                         get { return frozen; }
  98                         set { frozen = value; }
  99                 }
 100
 101                 [Browsable (false)]
 102                 public bool HasDefaultCellStyle {
 103                         get { return (defaultCellStyle != null); }
 104                 }
 105
 106                 [Browsable (false)]
 107                 public int Index {
 108                         get { return index; }
 109                 }
 110
 111                 [Browsable (false)]
 112                 public virtual DataGridViewCellStyle InheritedStyle {
 113                         get { return inheritedStyle; }
 114                 }
 115
 116                 [DefaultValue (false)]
 117                 public virtual bool ReadOnly {
 118                         get { return readOnly; }
 119                         set { readOnly = value; }
 120                 }
 121
 122                 [Browsable (true)]
 123                 public virtual DataGridViewTriState Resizable {
 124                         get {
 125                                 if (resizable == DataGridViewTriState.NotSet && DataGridView != null) {
 126                                         return DataGridView.AllowUserToResizeColumns ? DataGridViewTriState.True : DataGridViewTriState.False;
 127                                 }
 128                                 return resizable; }
 129                         set { resizable = value; }
 130                 }
 131
 132                 [Browsable (false)]
 133                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 134                 public virtual bool Selected {
 135                         get { return selected; }
 136                         set {
 137                                 if (DataGridView == null) {
 138                                         throw new InvalidOperationException("Cant select a row non associated with a DataGridView.");
 139                                 }
 140                                 if (isRow) {
 141                                         DataGridView.SetSelectedRowCoreInternal (Index, value);
 142                                 } else {
 143                                         DataGridView.SetSelectedColumnCoreInternal (Index, value);
 144                                 }
 145                         }
 146                 }
 147
 148                 internal bool SelectedInternal {
 149                         get {
 150                                 return selected;
 151                         }
 152                         set {
 153                                 selected = value;
 154                         }
 155                 }
 156
 157                 [Browsable (false)]
 158                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 159                 public object Tag {
 160                         get { return tag; }
 161                         set { tag = value; }
 162                 }
 163
 164                 [DefaultValue (true)]
 165                 public virtual bool Visible {
 166                         get { return visible; }
 167                         set { visible = value; }
 168                 }
 169
 170                 public virtual object Clone ()
 171                 {
 172                         DataGridViewBand result = new DataGridViewBand();
 173                         //////////////////////////////
 174                         return result;
 175                 }
 176
 177                 //public sealed void Dispose () {
 178                 public void Dispose ()
 179                 {
 180                 }
 181
 182                 public override string ToString ()
 183                 {
 184                         return this.GetType().Name + ": " + index.ToString() + ".";
 185                 }
 186
 187                 [Browsable (false)]
 188                 [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
 189                 protected DataGridViewHeaderCell HeaderCellCore {
 190                         get { return headerCellCore; }
 191                         set { headerCellCore = value; }
 192                 }
 193
 194                 protected bool IsRow {
 195                         get { return isRow; }
 196                 }
 197
 198                 protected virtual void Dispose (bool disposing)
 199                 {
 200                 }
 201
 202                 protected override void OnDataGridViewChanged ()
 203                 {
 204                 }
 205
 206                 internal virtual void SetIndex (int index)
 207                 {
 208                         this.index = index;
 209                 }
 210
 211         }
 212
 213 }
 214
 215 #endif