add setting for max size and fixed filter button image size, updated version

Author: davidegironi

AdvancedDataGridView/AdvancedDataGridView.cs

@@ -179,7 +179,6 @@ public enum TranslationKey
 
         #endregion
 
-
         #region class properties and fields
 
         private List<string> _sortOrderList = new List<string>();
@@ -196,6 +195,10 @@ public enum TranslationKey
 
         private FilterBuilerMode _filterBuilerMode = FilterBuilerMode.And;
 
+        internal int _maxFilterButtonImageHeight = ColumnHeaderCell.FilterButtonImageDefaultSize;
+
+        internal int _maxAllCellHeight = ColumnHeaderCell.FilterButtonImageDefaultSize;
+
         #endregion
 
 
@@ -428,7 +431,7 @@ public void EnableFilterAndSort(DataGridViewColumn column)
                 else
                 {
                     column.SortMode = DataGridViewColumnSortMode.Programmatic;
-                    cell = new ColumnHeaderCell(column.HeaderCell, true);
+                    cell = new ColumnHeaderCell(this, column.HeaderCell, true);
                     cell.SortChanged += new ColumnHeaderCellEventHandler(Cell_SortChanged);
                     cell.FilterChanged += new ColumnHeaderCellEventHandler(Cell_FilterChanged);
                     cell.FilterPopup += new ColumnHeaderCellEventHandler(Cell_FilterPopup);
@@ -1253,6 +1256,41 @@ public void ShowMenuStrip(DataGridViewColumn column)
             }
         }
 
+        /// <summary>
+        /// Get or Set the max filter button image height
+        /// </summary>
+        public int MaxFilterButtonImageHeight
+        {
+            get
+            {
+                return _maxFilterButtonImageHeight;
+            }
+            set
+            {
+                _maxFilterButtonImageHeight = value > ColumnHeaderCell.FilterButtonImageDefaultSize ? value : ColumnHeaderCell.FilterButtonImageDefaultSize;
+            }
+        }
+
+        #endregion
+
+
+        #region internal Cell methods
+
+        /// <summary>
+        /// Get or Set the max filter button image height of all cells
+        /// </summary>
+        internal int MaxAllCellHeight
+        {
+            get
+            {
+                return _maxAllCellHeight;
+            }
+            set
+            {
+                _maxAllCellHeight = value > ColumnHeaderCell.FilterButtonImageDefaultSize ? value : ColumnHeaderCell.FilterButtonImageDefaultSize;
+            }
+        }
+
         #endregion
 
 
@@ -1283,7 +1321,7 @@ private IEnumerable<ColumnHeaderCell> FilterableCells
         protected override void OnColumnAdded(DataGridViewColumnEventArgs e)
         {
             e.Column.SortMode = DataGridViewColumnSortMode.Programmatic;
-            ColumnHeaderCell cell = new ColumnHeaderCell(e.Column.HeaderCell, FilterAndSortEnabled);
+            ColumnHeaderCell cell = new ColumnHeaderCell(this, e.Column.HeaderCell, FilterAndSortEnabled);
             cell.SortChanged += new ColumnHeaderCellEventHandler(Cell_SortChanged);
             cell.FilterChanged += new ColumnHeaderCellEventHandler(Cell_FilterChanged);
             cell.FilterPopup += new ColumnHeaderCellEventHandler(Cell_FilterPopup);

AdvancedDataGridView/AdvancedDataGridView.csproj

@@ -34,13 +34,20 @@ internal class ColumnHeaderCell : DataGridViewColumnHeaderCell
         /// </summary>
         private const bool FilterDateAndTimeDefaultEnabled = false;
 
+        /// <summary>
+        /// Default filter button image width and height
+        /// </summary>
+        public const int FilterButtonImageDefaultSize = 23;
+
         #endregion
 
 
         #region class properties and fields
 
+        private readonly AdvancedDataGridView dataGridView;
+
         private Image _filterImage = Properties.Resources.ColumnHeader_UnFiltered;
-        private Size _filterButtonImageSize = new Size(16, 16);
+        private Size _filterButtonImageSize = new Size(FilterButtonImageDefaultSize, FilterButtonImageDefaultSize);
         private bool _filterButtonPressed = false;
         private bool _filterButtonOver = false;
         private Rectangle _filterButtonOffsetBounds = Rectangle.Empty;
@@ -61,11 +68,14 @@ internal class ColumnHeaderCell : DataGridViewColumnHeaderCell
         /// <summary>
         /// ColumnHeaderCell constructor
         /// </summary>
+        /// <param name="dataGridView"></param>
         /// <param name="oldCell"></param>
         /// <param name="filterEnabled"></param>
-        public ColumnHeaderCell(DataGridViewColumnHeaderCell oldCell, bool filterEnabled)
+        public ColumnHeaderCell(AdvancedDataGridView dataGridView, DataGridViewColumnHeaderCell oldCell, bool filterEnabled)
             : base()
         {
+            this.dataGridView = dataGridView;
+
             Tag = oldCell.Tag;
             ErrorText = oldCell.ErrorText;
             ToolTipText = oldCell.ToolTipText;
@@ -75,7 +85,10 @@ public ColumnHeaderCell(DataGridViewColumnHeaderCell oldCell, bool filterEnabled
             Style = oldCell.Style;
             _filterEnabled = filterEnabled;
 
-            _filterButtonImageSize = new Size((int)Math.Round(oldCell.Size.Height * 0.8), (int)Math.Round(oldCell.Size.Height * 0.8));
+            if (oldCell.Size.Height > dataGridView.MaxAllCellHeight)
+                dataGridView.MaxAllCellHeight = oldCell.Size.Height;
+            int filterButtonImageHeight = dataGridView.MaxFilterButtonImageHeight < dataGridView.MaxAllCellHeight ? dataGridView.MaxFilterButtonImageHeight : dataGridView.MaxAllCellHeight;
+            _filterButtonImageSize = new Size((int)Math.Round(filterButtonImageHeight * 0.8), (int)Math.Round(filterButtonImageHeight * 0.8));
 
             ColumnHeaderCell oldCellt = oldCell as ColumnHeaderCell;
             if (oldCellt != null && oldCellt.MenuStrip != null)
@@ -217,7 +230,7 @@ public void SortDESC()
         /// <returns></returns>
         public override object Clone()
         {
-            return new ColumnHeaderCell(this, FilterAndSortEnabled);
+            return new ColumnHeaderCell(dataGridView, this, FilterAndSortEnabled);
         }
 
         /// <summary>

AdvancedDataGridView/ColumnHeaderCell.cs

@@ -6,7 +6,7 @@ $solutionName = "AdvancedDataGridView"
 $versionMajor = "1"
 $versionMinor = "2"
 $versionBuild = GetVersionBuild
-$versionRevision = "12"
+$versionRevision = "13"
 #build version number
 $version = GetVersion $versionMajor $versionMinor $versionBuild $versionRevision