mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewCellPaintingEventArgs.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
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   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 using System.ComponentModel;
  28 using System.Drawing;
  29
  30 namespace System.Windows.Forms {
  31
  32         public class DataGridViewCellPaintingEventArgs : HandledEventArgs {
  33
  34                 private DataGridView dataGridView;
  35                 private Graphics graphics;
  36                 private Rectangle clipBounds;
  37                 private Rectangle cellBounds;
  38                 private int rowIndex;
  39                 private int columnIndex;
  40                 private DataGridViewElementStates cellState;
  41                 private object cellValue;
  42                 private object formattedValue;
  43                 private string errorText;
  44                 private DataGridViewCellStyle cellStyle;
  45                 private DataGridViewAdvancedBorderStyle advancedBorderStyle;
  46                 private DataGridViewPaintParts paintParts;
  47
  48                 public DataGridViewCellPaintingEventArgs (DataGridView dataGridView, Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, int columnIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts) {
  49                         this.dataGridView = dataGridView;
  50                         this.graphics = graphics;
  51                         this.clipBounds = clipBounds;
  52                         this.cellBounds = cellBounds;
  53                         this.rowIndex = rowIndex;
  54                         this.columnIndex = columnIndex;
  55                         this.cellState = cellState;
  56                         this.cellValue = value;
  57                         this.formattedValue = formattedValue;
  58                         this.errorText = errorText;
  59                         this.cellStyle = cellStyle;
  60                         this.advancedBorderStyle = advancedBorderStyle;
  61                         this.paintParts = paintParts;
  62                 }
  63
  64                 public DataGridViewAdvancedBorderStyle AdvancedBorderStyle {
  65                         get { return advancedBorderStyle; }
  66                 }
  67
  68                 public Rectangle CellBounds {
  69                         get { return cellBounds; }
  70                 }
  71
  72                 public DataGridViewCellStyle CellStyle {
  73                         get { return cellStyle; }
  74                 }
  75
  76                 public Rectangle ClipBounds {
  77                         get { return clipBounds; }
  78                 }
  79
  80                 public int ColumnIndex {
  81                         get { return columnIndex; }
  82                 }
  83
  84                 public string ErrorText {
  85                         get { return errorText; }
  86                 }
  87
  88                 public object FormattedValue {
  89                         get { return formattedValue; }
  90                 }
  91
  92                 public Graphics Graphics {
  93                         get { return graphics; }
  94                 }
  95
  96                 public DataGridViewPaintParts PaintParts {
  97                         get { return paintParts; }
  98                 }
  99
 100                 public int RowIndex {
 101                         get { return rowIndex; }
 102                 }
 103
 104                 public DataGridViewElementStates State {
 105                         get { return cellState; }
 106                 }
 107
 108                 public object Value {
 109                         get { return cellValue; }
 110                 }
 111
 112                 public void Paint (Rectangle clipBounds, DataGridViewPaintParts paintParts) {
 113                         if (rowIndex < -1 || rowIndex >= dataGridView.Rows.Count)
 114                                 throw new InvalidOperationException("Invalid \"RowIndex.\"");
 115                         if (columnIndex < -1 || columnIndex >= dataGridView.Columns.Count)
 116                                 throw new InvalidOperationException("Invalid \"ColumnIndex.\"");
 117
 118                         DataGridViewCell cell;
 119
 120                         if (rowIndex == -1 && columnIndex == -1)
 121                                 cell = dataGridView.TopLeftHeaderCell;
 122                         else if (rowIndex == -1)
 123                                 cell = dataGridView.Columns[columnIndex].HeaderCell;
 124                         else if (columnIndex == -1)
 125                                 cell = dataGridView.Rows[rowIndex].HeaderCell;
 126                         else
 127                                 cell = dataGridView.Rows[rowIndex].Cells[columnIndex];
 128
 129                         cell.PaintInternal (graphics, clipBounds, cellBounds, rowIndex, cellState, Value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
 130                 }
 131
 132                 public void PaintBackground (Rectangle clipBounds, bool cellsPaintSelectionBackground)
 133                 {
 134                         Paint (clipBounds, DataGridViewPaintParts.Background | DataGridViewPaintParts.Border);
 135                 }
 136
 137                 [MonoInternalNote ("Needs row header cell edit pencil glyph")]
 138                 public void PaintContent (Rectangle clipBounds)
 139                 {
 140                         Paint (clipBounds, DataGridViewPaintParts.ContentBackground | DataGridViewPaintParts.ContentForeground);
 141                 }
 142
 143         }
 144
 145 }