mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewRowPrePaintEventArgs.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 using System.ComponentModel;
  27 using System.Drawing;
  28
  29 namespace System.Windows.Forms {
  30
  31         public class DataGridViewRowPrePaintEventArgs : HandledEventArgs {
  32
  33                 private DataGridView dataGridView;
  34                 private Graphics graphics;
  35                 private Rectangle clipBounds;
  36                 private Rectangle rowBounds;
  37                 private int rowIndex;
  38                 private DataGridViewElementStates rowState;
  39                 private string errorText;
  40                 private DataGridViewCellStyle inheritedRowStyle;
  41                 private bool isFirstDisplayedRow;
  42                 private bool isLastVisibleRow;
  43                 private DataGridViewPaintParts paintParts;
  44
  45                 public DataGridViewRowPrePaintEventArgs (DataGridView dataGridView, Graphics graphics, Rectangle clipBounds, Rectangle rowBounds, int rowIndex, DataGridViewElementStates rowState, string errorText, DataGridViewCellStyle inheritedRowStyle, bool isFirstDisplayedRow, bool isLastVisibleRow) {
  46                         this.dataGridView = dataGridView;
  47                         this.graphics = graphics;
  48                         this.clipBounds = clipBounds;
  49                         this.rowBounds = rowBounds;
  50                         this.rowIndex = rowIndex;
  51                         this.rowState = rowState;
  52                         this.errorText = errorText;
  53                         this.inheritedRowStyle = inheritedRowStyle;
  54                         this.isFirstDisplayedRow = isFirstDisplayedRow;
  55                         this.isLastVisibleRow = isLastVisibleRow;
  56                 }
  57
  58                 public Rectangle ClipBounds {
  59                         get { return clipBounds; }
  60                         set { clipBounds = value; }
  61                 }
  62
  63                 public string ErrorText {
  64                         get { return errorText; }
  65                 }
  66
  67                 public Graphics Graphics {
  68                         get { return graphics; }
  69                 }
  70
  71                 public DataGridViewCellStyle InheritedRowStyle {
  72                         get { return inheritedRowStyle; }
  73                 }
  74
  75                 public bool IsFirstDisplayedRow {
  76                         get { return isFirstDisplayedRow; }
  77                 }
  78
  79                 public bool IsLastVisibleRow {
  80                         get { return isLastVisibleRow; }
  81                 }
  82
  83                 public DataGridViewPaintParts PaintParts {
  84                         get { return paintParts; }
  85                         set { paintParts = value; }
  86                 }
  87
  88                 public Rectangle RowBounds {
  89                         get { return rowBounds; }
  90                 }
  91
  92                 public int RowIndex {
  93                         get { return rowIndex; }
  94                 }
  95
  96                 public DataGridViewElementStates State {
  97                         get { return rowState; }
  98                 }
  99
 100                 public void DrawFocus (Rectangle bounds, bool cellsPaintSelectionBackground) {
 101                         if (rowIndex < 0 || rowIndex >= dataGridView.Rows.Count)
 102                                 throw new InvalidOperationException ("Invalid RowIndex.");
 103
 104                         DataGridViewRow row = dataGridView.GetRowInternal (rowIndex);
 105
 106                         row.PaintCells (graphics, clipBounds, bounds, rowIndex, rowState, isFirstDisplayedRow, isLastVisibleRow, DataGridViewPaintParts.Focus);
 107                 }
 108
 109                 public void PaintCells (Rectangle clipBounds, DataGridViewPaintParts paintParts)
 110                 {
 111                         if (rowIndex < 0 || rowIndex >= dataGridView.Rows.Count)
 112                                 throw new InvalidOperationException ("Invalid RowIndex.");
 113
 114                         DataGridViewRow row = dataGridView.GetRowInternal (rowIndex);
 115
 116                         row.PaintCells (graphics, clipBounds, rowBounds, rowIndex, rowState, isFirstDisplayedRow, isLastVisibleRow, paintParts);
 117                 }
 118
 119                 public void PaintCellsBackground (Rectangle clipBounds, bool cellsPaintSelectionBackground)
 120                 {
 121                         if (cellsPaintSelectionBackground)
 122                                 PaintCells (clipBounds, DataGridViewPaintParts.All);
 123                         else
 124                                 PaintCells (clipBounds, DataGridViewPaintParts.All & ~DataGridViewPaintParts.SelectionBackground);
 125                 }
 126
 127                 public void PaintCellsContent (Rectangle clipBounds)
 128                 {
 129                         PaintCells (clipBounds, DataGridViewPaintParts.ContentBackground | DataGridViewPaintParts.ContentForeground);
 130                 }
 131
 132                 public void PaintHeader (bool paintSelectionBackground)
 133                 {
 134                         if (paintSelectionBackground)
 135                                 PaintHeader (DataGridViewPaintParts.All);
 136                         else
 137                                 PaintHeader (DataGridViewPaintParts.All & ~DataGridViewPaintParts.SelectionBackground);
 138                 }
 139
 140                 public void PaintHeader (DataGridViewPaintParts paintParts)
 141                 {
 142                         if (rowIndex < 0 || rowIndex >= dataGridView.Rows.Count)
 143                                 throw new InvalidOperationException ("Invalid RowIndex.");
 144
 145                         DataGridViewRow row = dataGridView.GetRowInternal (rowIndex);
 146
 147                         row.PaintHeader (graphics, clipBounds, rowBounds, rowIndex, rowState, isFirstDisplayedRow, isLastVisibleRow, paintParts);
 148                 }
 149         }
 150 }