mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewElement.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
  31 namespace System.Windows.Forms {
  32
  33         public class DataGridViewElement {
  34
  35                 private DataGridView dataGridView;
  36                 private DataGridViewElementStates state;
  37
  38                 public DataGridViewElement () {
  39                         dataGridView = null;
  40                         state = DataGridViewElementStates.None;
  41                 }
  42
  43                 public DataGridView DataGridView {
  44                         get { return dataGridView; }
  45                 }
  46
  47                 public virtual DataGridViewElementStates State {
  48                         get { return state; }
  49                 }
  50
  51                 protected virtual void OnDataGridViewChanged () {
  52                         throw new NotImplementedException();
  53                 }
  54
  55                 protected void RaiseCellClick (DataGridViewCellEventArgs e) {
  56                         if (dataGridView != null) {
  57                                 dataGridView.InternalOnCellClick(e);
  58                         }
  59                 }
  60
  61                 protected void RaiseCellContentClick (DataGridViewCellEventArgs e) {
  62                         if (dataGridView != null) {
  63                                 dataGridView.InternalOnCellContentClick(e);
  64                         }
  65                 }
  66
  67                 protected void RaiseCellContentDoubleClick (DataGridViewCellEventArgs e) {
  68                         if (dataGridView != null) {
  69                                 dataGridView.InternalOnCellContentDoubleClick(e);
  70                         }
  71                 }
  72
  73                 protected void RaiseCellValueChanged (DataGridViewCellEventArgs e) {
  74                         if (dataGridView != null) {
  75                                 dataGridView.InternalOnCellValueChanged(e);
  76                         }
  77                 }
  78
  79                 protected void RaiseDataError (DataGridViewDataErrorEventArgs e) {
  80                         if (dataGridView != null) {
  81                                 dataGridView.InternalOnDataError(e);
  82                         }
  83                 }
  84
  85                 protected void RaiseMouseWheel (MouseEventArgs e) {
  86                         if (dataGridView != null) {
  87                                 dataGridView.InternalOnMouseWheel(e);
  88                         }
  89                 }
  90
  91                 internal virtual void SetDataGridView (DataGridView dataGridView) {
  92                         if (this.DataGridView == null && dataGridView != null) {
  93                                 this.dataGridView = dataGridView;
  94                                 return;
  95                         }
  96                         if (dataGridView != this.DataGridView) {
  97                                 this.dataGridView = dataGridView;
  98                                 OnDataGridViewChanged();
  99                         }
 100                 }
 101
 102                 internal virtual void SetState (DataGridViewElementStates state) {
 103                         this.state = state;
 104                 }
 105
 106         }
 107
 108 }
 109
 110 #endif