GetItemCount() public method

Return the number of items in the list
public GetItemCount ( ) : int
return int
示例#1
0
 public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
 {
     if ((olv.View == View.Details) && (olv.GetItemCount() != 0))
     {
         OLVColumn column = this.ColumnToTint ?? olv.SelectedColumn;
         if (column != null)
         {
             Point scrolledColumnSides = BrightIdeasSoftware.NativeMethods.GetScrolledColumnSides(olv, column.Index);
             if (scrolledColumnSides.X != -1)
             {
                 Rectangle   rect = new Rectangle(scrolledColumnSides.X, r.Top, scrolledColumnSides.Y - scrolledColumnSides.X, r.Bottom);
                 OLVListItem lastItemInDisplayOrder = olv.GetLastItemInDisplayOrder();
                 if (lastItemInDisplayOrder != null)
                 {
                     Rectangle bounds = lastItemInDisplayOrder.Bounds;
                     if (!(bounds.IsEmpty || (bounds.Bottom >= rect.Bottom)))
                     {
                         rect.Height = bounds.Bottom - rect.Top;
                     }
                 }
                 g.FillRectangle(this.tintBrush, rect);
             }
         }
     }
 }
示例#2
0
        public AutoCompleteCellEditor(ObjectListView lv, OLVColumn column) {
            this.DropDownStyle = ComboBoxStyle.DropDown;

            Dictionary<String, bool> alreadySeen = new Dictionary<string, bool>();
            for (int i = 0; i < Math.Min(lv.GetItemCount(), 1000); i++) {
                String str = column.GetStringValue(lv.GetModelObject(i));
                if (!alreadySeen.ContainsKey(str)) {
                    this.Items.Add(str);
                    alreadySeen[str] = true;
                }
            }

            this.Sorted = true;
            this.AutoCompleteSource = AutoCompleteSource.ListItems;
            this.AutoCompleteMode = AutoCompleteMode.Append;
        }
        /// <summary>
        /// Create an AutoCompleteCellEditor
        /// </summary>
        /// <param name="lv"></param>
        /// <param name="column"></param>
        public AutoCompleteCellEditor(ObjectListView lv, OLVColumn column)
        {
            this.DropDownStyle = ComboBoxStyle.DropDown;

            Dictionary<String, bool> alreadySeen = new Dictionary<string, bool>();
            for (int i = 0; i < Math.Min(lv.GetItemCount(), 1000); i++) {
                String str = column.GetStringValue(lv.GetModelObject(i));
                if (!alreadySeen.ContainsKey(str)) {
                    this.Items.Add(str);
                    alreadySeen[str] = true;
                }
            }

            this.Sorted = true;
            this.AutoCompleteSource = AutoCompleteSource.ListItems;
            this.AutoCompleteMode = AutoCompleteMode.Append;
        }
        public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
        {
            // This overlay only works when:
            // - the list is in Details view
            // - there is at least one row
            // - there is a selected column
            if (olv.View != System.Windows.Forms.View.Details)
            {
                return;
            }

            if (olv.GetItemCount() == 0)
            {
                return;
            }

            OLVColumn column = this.ColumnToTint ?? olv.SelectedColumn;

            if (column == null)
            {
                return;
            }

            Point sides = NativeMethods.GetScrolledColumnSides(olv, column.Index);

            if (sides.X == -1)
            {
                return;
            }

            Rectangle columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);

            // Find the bottom of the last item. The tinting should extend only to there.
            OLVListItem lastItem = olv.GetLastItemInDisplayOrder();

            if (lastItem != null)
            {
                Rectangle lastItemBounds = lastItem.Bounds;
                if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
                {
                    columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
                }
            }
            g.FillRectangle(this.tintBrush, columnBounds);
        }
        public AutoCompleteCellEditor(ObjectListView lv, OLVColumn column)
        {
            base.DropDownStyle = ComboBoxStyle.DropDown;
            Dictionary <string, bool> dictionary = new Dictionary <string, bool>();

            for (int i = 0; i < Math.Min(lv.GetItemCount(), 0x3e8); i++)
            {
                string stringValue = column.GetStringValue(lv.GetModelObject(i));
                if (!dictionary.ContainsKey(stringValue))
                {
                    base.Items.Add(stringValue);
                    dictionary[stringValue] = true;
                }
            }
            base.Sorted             = true;
            base.AutoCompleteSource = AutoCompleteSource.ListItems;
            base.AutoCompleteMode   = AutoCompleteMode.Append;
        }
        /// <summary>
        /// Draw a decoration over our  column
        /// </summary>
        /// <remarks>
        /// This overlay only works when:
        /// - the list is in Details view
        /// - there is at least one row
        /// - there is a selected column (or a specified tint column)
        /// </remarks>
        /// <param name="olv"></param>
        /// <param name="g"></param>
        /// <param name="r"></param>
        public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
        {
            if (olv.View != System.Windows.Forms.View.Details)
            {
                return;
            }

            if (olv.GetItemCount() == 0)
            {
                return;
            }

            if (this.ColumnToDecorate == null)
            {
                return;
            }

            Point sides = NativeMethods.GetScrolledColumnSides(olv, this.ColumnToDecorate.Index);

            if (sides.X == -1)
            {
                return;
            }

            Rectangle columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);

            // Find the bottom of the last item. The decoration should extend only to there.
            OLVListItem lastItem = olv.GetLastItemInDisplayOrder();

            if (lastItem != null)
            {
                Rectangle lastItemBounds = lastItem.Bounds;
                if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
                {
                    columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
                }
            }

            // Delegate the drawing of the actual decoration
            this.DrawDecoration(olv, g, r, columnBounds);
        }
示例#7
0
        /// <summary>
        /// Draw a slight colouring over our tinted column
        /// </summary>
        /// <remarks>
        /// This overlay only works when:
        /// - the list is in Details view
        /// - there is at least one row
        /// - there is a selected column (or a specified tint column)
        /// </remarks>
        /// <param name="olv"></param>
        /// <param name="g"></param>
        /// <param name="r"></param>
        public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
        {
            if (olv.View != View.Details)
            {
                return;
            }

            if (olv.GetItemCount() == 0)
            {
                return;
            }

            OLVColumn column = ColumnToTint ?? olv.SelectedColumn;

            if (column == null)
            {
                return;
            }

            Point sides = NativeMethods.GetScrolledColumnSides(olv, column.Index);

            if (sides.X == -1)
            {
                return;
            }

            var columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);

            // Find the bottom of the last item. The tinting should extend only to there.
            OLVListItem lastItem = olv.GetLastItemInDisplayOrder();

            if (lastItem != null)
            {
                Rectangle lastItemBounds = lastItem.Bounds;
                if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
                {
                    columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
                }
            }
            g.FillRectangle(tintBrush, columnBounds);
        }
示例#8
0
        /// <summary>
        /// Draw a slight colouring over our tinted column
        /// </summary>
        /// <remarks>
        /// This overlay only works when:
        /// - the list is in Details view
        /// - there is at least one row
        /// - there is a selected column (or a specified tint column)
        /// </remarks>
        /// <param name="olv"></param>
        /// <param name="g"></param>
        /// <param name="r"></param>
        public override void Draw(ObjectListView olv, Graphics g, Rectangle r)
        {
            if (olv.View != View.Details)
                return;

            if (olv.GetItemCount() == 0)
                return;

            OLVColumn column = ColumnToTint ?? olv.SelectedColumn;
            if (column == null)
                return;

            Point sides = NativeMethods.GetScrolledColumnSides(olv, column.Index);
            if (sides.X == -1)
                return;

            var columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);

            // Find the bottom of the last item. The tinting should extend only to there.
            OLVListItem lastItem = olv.GetLastItemInDisplayOrder();
            if (lastItem != null)
            {
                Rectangle lastItemBounds = lastItem.Bounds;
                if (!lastItemBounds.IsEmpty && lastItemBounds.Bottom < columnBounds.Bottom)
                    columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
            }
            g.FillRectangle(tintBrush, columnBounds);
        }
示例#9
0
        public void Draw(ObjectListView olv, Graphics g, Rectangle r)
        {
            // This overlay only works when:
            // - the list is in Details view
            // - there is at least one row
            // - there is a selected column
            if (olv.View != System.Windows.Forms.View.Details)
                return;

            if (olv.GetItemCount() == 0)
                return;

            OLVColumn column = this.ColumnToTint ?? olv.SelectedColumn;
            if (column == null)
                return;

            Point sides = NativeMethods.GetColumnSides(olv, column.Index);
            if (sides.X == -1)
                return;

            Rectangle columnBounds = new Rectangle(sides.X, r.Top, sides.Y - sides.X, r.Bottom);

            // Find the bottom of the last item
            Rectangle lastItemBounds = olv.GetLastItemInDisplayOrder().Bounds;
            if (lastItemBounds.Bottom < columnBounds.Bottom)
                columnBounds.Height = lastItemBounds.Bottom - columnBounds.Top;
            g.FillRectangle(this.tintBrush, columnBounds);
        }