/// <summary>
/// Draws the specified item on the given graphics.
/// </summary>
/// <param name="g">The System.Drawing.Graphics to draw on.</param>
/// <param name="item">The ImageListViewItem to draw.</param>
/// <param name="state">The current view state of item.</param>
/// <param name="bounds">The bounding rectangle of item in client coordinates.</param>
public override void DrawItem(Graphics g, ImageListViewItem item, ItemState state, Rectangle bounds)
{
if (ImageListView.View == Manina.Windows.Forms.View.Thumbnails)
{
// Zoom on mouse over
if ((state & ItemState.Hovered) != ItemState.None)
{
bounds.Inflate((int)(bounds.Width * mZoomRatio), (int)(bounds.Height * mZoomRatio));
if (bounds.Bottom > ItemAreaBounds.Bottom)
{
bounds.Y = ItemAreaBounds.Bottom - bounds.Height;
}
if (bounds.Top < ItemAreaBounds.Top)
{
bounds.Y = ItemAreaBounds.Top;
}
if (bounds.Right > ItemAreaBounds.Right)
{
bounds.X = ItemAreaBounds.Right - bounds.Width;
}
if (bounds.Left < ItemAreaBounds.Left)
{
bounds.X = ItemAreaBounds.Left;
}
}
// Get item image
Image img = null;
if ((state & ItemState.Hovered) != ItemState.None)
{
img = GetImageAsync(item, new Size(bounds.Width - 8, bounds.Height - 8));
}
if (img == null)
{
img = item.ThumbnailImage;
}
// Calculate image bounds
Rectangle pos = Utility.GetSizedImageBounds(img, Rectangle.Inflate(bounds, -4, -4));
int imageWidth = pos.Width;
int imageHeight = pos.Height;
int imageX = pos.X;
int imageY = pos.Y;
// Allocate space for item text
if ((state & ItemState.Hovered) != ItemState.None &&
(bounds.Height - imageHeight) / 2 < ImageListView.Font.Height + 8)
{
int delta = (ImageListView.Font.Height + 8) - (bounds.Height - imageHeight) / 2;
bounds.Height += 2 * delta;
imageY += delta;
}
// Paint background
using (Brush bBack = new SolidBrush(ImageListView.BackColor))
{
Utility.FillRoundedRectangle(g, bBack, bounds, 5);
}
using (Brush bItemBack = new SolidBrush(item.BackColor))
{
Utility.FillRoundedRectangle(g, bItemBack, bounds, 5);
}
if ((ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None)) ||
(!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None) && ((state & ItemState.Hovered) != ItemState.None)))
{
using (Brush bSelected = new LinearGradientBrush(bounds, Color.FromArgb(16, SystemColors.Highlight), Color.FromArgb(64, SystemColors.Highlight), LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bSelected, bounds, 5);
}
}
else if (!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Brush bGray64 = new LinearGradientBrush(bounds, Color.FromArgb(16, SystemColors.GrayText), Color.FromArgb(64, SystemColors.GrayText), LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bGray64, bounds, 5);
}
}
if (((state & ItemState.Hovered) != ItemState.None))
{
using (Brush bHovered = new LinearGradientBrush(bounds, Color.FromArgb(8, SystemColors.Highlight), Color.FromArgb(32, SystemColors.Highlight), LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bHovered, bounds, 5);
}
}
// Draw the image
//g.DrawImage(img, pos);
DrawThumbnail(g, item, img, pos);
// Draw image border
if (Math.Min(imageWidth, imageHeight) > 32)
{
using (Pen pGray128 = new Pen(Color.FromArgb(128, Color.Gray)))
{
g.DrawRectangle(pGray128, imageX, imageY, imageWidth, imageHeight);
}
if (System.Math.Min(imageWidth, imageHeight) > 32)
{
using (Pen pWhite128 = new Pen(Color.FromArgb(128, Color.White)))
{
g.DrawRectangle(pWhite128, imageX + 1, imageY + 1, imageWidth - 2, imageHeight - 2);
}
}
}
// Draw item text
if ((state & ItemState.Hovered) != ItemState.None)
{
RectangleF rt;
using (StringFormat sf = new StringFormat())
{
rt = new RectangleF(bounds.Left + 4, bounds.Top + 4, bounds.Width - 8, (bounds.Height - imageHeight) / 2 - 8);
sf.Alignment = StringAlignment.Center;
sf.FormatFlags = StringFormatFlags.NoWrap;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
using (Brush bItemFore = new SolidBrush(item.ForeColor))
{
g.DrawString(item.Text, ImageListView.Font, bItemFore, rt, sf);
}
rt.Y = bounds.Bottom - (bounds.Height - imageHeight) / 2 + 4;
string details = "";
if (item.Dimensions != Size.Empty)
{
details += item.GetSubItemText(ColumnType.MediaDimensions) + " pixels ";
}
if (item.FileSize != 0)
{
details += item.GetSubItemText(ColumnType.FileSize);
}
using (Brush bGrayText = new SolidBrush(Color.Gray))
{
g.DrawString(details, ImageListView.Font, bGrayText, rt, sf);
}
}
}
// Item border
using (Pen pWhite128 = new Pen(Color.FromArgb(128, Color.White)))
{
Utility.DrawRoundedRectangle(g, pWhite128, bounds.Left + 1, bounds.Top + 1, bounds.Width - 3, bounds.Height - 3, 4);
}
if (ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Pen pHighlight128 = new Pen(Color.FromArgb(128, SystemColors.Highlight)))
{
Utility.DrawRoundedRectangle(g, pHighlight128, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
else if (!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Pen pGray128 = new Pen(Color.FromArgb(128, SystemColors.GrayText)))
{
Utility.DrawRoundedRectangle(g, pGray128, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
else if ((state & ItemState.Selected) == ItemState.None)
{
using (Pen pGray64 = new Pen(Color.FromArgb(64, SystemColors.GrayText)))
{
Utility.DrawRoundedRectangle(g, pGray64, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
if (ImageListView.Focused && ((state & ItemState.Hovered) != ItemState.None))
{
using (Pen pHighlight64 = new Pen(Color.FromArgb(64, SystemColors.Highlight)))
{
Utility.DrawRoundedRectangle(g, pHighlight64, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
}
else
{
base.DrawItem(g, item, state, bounds);
}
}
/// <summary>
/// Draws the specified item on the given graphics.
/// </summary>
/// <param name="g">The System.Drawing.Graphics to draw on.</param>
/// <param name="item">The ImageListViewItem to draw.</param>
/// <param name="state">The current view state of item.</param>
/// <param name="bounds">The bounding rectangle of item in client coordinates.</param>
public override void DrawItem(Graphics g, ImageListViewItem item, ItemState state, Rectangle bounds)
{
if (ImageListView.View == Manina.Windows.Forms.View.Thumbnails)
{
Size itemPadding = new Size(4, 4);
// Paint background
using (Brush bItemBack = new SolidBrush(ImageListView.Colors.BackColor))
{
g.FillRectangle(bItemBack, bounds);
}
if ((ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None)) ||
(!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None) && ((state & ItemState.Hovered) != ItemState.None)))
{
using (Brush bSelected = new LinearGradientBrush(bounds, ImageListView.Colors.SelectedColor1, ImageListView.Colors.SelectedColor2, LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bSelected, bounds, 4);
}
}
else if (!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Brush bGray64 = new LinearGradientBrush(bounds, ImageListView.Colors.UnFocusedColor1, ImageListView.Colors.UnFocusedColor2, LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bGray64, bounds, 4);
}
}
if (((state & ItemState.Hovered) != ItemState.None))
{
using (Brush bHovered = new LinearGradientBrush(bounds, ImageListView.Colors.HoverColor1, ImageListView.Colors.HoverColor2, LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bHovered, bounds, 4);
}
}
// Draw the image
Image img = item.ThumbnailImage;
if (img != null)
{
Rectangle pos = GetSizedImageBounds(img, new Rectangle(bounds.Location + itemPadding, ImageListView.ThumbnailSize), 0.0f, 50.0f);
g.DrawImage(img, pos);
// Draw image border
if (Math.Min(pos.Width, pos.Height) > 32)
{
using (Pen pOuterBorder = new Pen(ImageListView.Colors.ImageOuterBorderColor))
{
g.DrawRectangle(pOuterBorder, pos);
}
if (System.Math.Min(ImageListView.ThumbnailSize.Width, ImageListView.ThumbnailSize.Height) > 32)
{
using (Pen pInnerBorder = new Pen(ImageListView.Colors.ImageInnerBorderColor))
{
g.DrawRectangle(pInnerBorder, Rectangle.Inflate(pos, -1, -1));
}
}
}
// Get DF image details
string Description = "File info not found";
string RecordCount = "0";
if (null != MyLibraryInfoXmlDocument)
{
XmlNodeList Nodes = MyLibraryInfoXmlDocument.GetElementsByTagName(item.Text);
if (Nodes.Count > 0)
{
Description = Nodes[0].InnerText;
RecordCount = Nodes[0].Attributes["Records"].Value;
}
}
// Draw item text
int lineHeight = CaptionFont.Height;
RectangleF rt;
using (StringFormat sf = new StringFormat())
{
rt = new RectangleF(bounds.Left + 2 * itemPadding.Width + ImageListView.ThumbnailSize.Width,
bounds.Top + itemPadding.Height + (Math.Max(ImageListView.ThumbnailSize.Height, mTextHeight) - mTextHeight) / 2,
mTileWidth, lineHeight);
sf.Alignment = StringAlignment.Near;
sf.FormatFlags = StringFormatFlags.NoWrap;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
using (Brush bItemFore = new SolidBrush(ImageListView.Colors.ForeColor))
{
// Draw filename
g.DrawString(item.Text, CaptionFont, bItemFore, rt, sf);
rt.Offset(0, 1.5f * lineHeight);
}
using (Brush bItemDetails = new SolidBrush(ImageListView.Colors.PaneLabelColor))
{
// Draw description
g.DrawString(Description, ImageListView.Font, bItemDetails, rt, sf);
rt.Offset(0, 1.1f * lineHeight);
// Draw record count
g.DrawString(RecordCount + " records ", ImageListView.Font, bItemDetails, rt, sf);
rt.Offset(0, 1.1f * lineHeight);
}
}
}
// Item border
using (Pen pWhite128 = new Pen(Color.FromArgb(128, ImageListView.Colors.ControlBackColor)))
{
Utility.DrawRoundedRectangle(g, pWhite128, bounds.Left + 1, bounds.Top + 1, bounds.Width - 3, bounds.Height - 3, 4);
}
if (ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Pen pHighlight128 = new Pen(ImageListView.Colors.SelectedBorderColor))
{
Utility.DrawRoundedRectangle(g, pHighlight128, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
else if (!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Pen pGray128 = new Pen(ImageListView.Colors.UnFocusedBorderColor))
{
Utility.DrawRoundedRectangle(g, pGray128, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
else if ((state & ItemState.Selected) == ItemState.None)
{
using (Pen pGray64 = new Pen(ImageListView.Colors.BorderColor))
{
Utility.DrawRoundedRectangle(g, pGray64, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
if (ImageListView.Focused && ((state & ItemState.Hovered) != ItemState.None))
{
using (Pen pHighlight64 = new Pen(ImageListView.Colors.HoverBorderColor))
{
Utility.DrawRoundedRectangle(g, pHighlight64, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
// Focus rectangle
if (ImageListView.Focused && ((state & ItemState.Focused) != ItemState.None))
{
ControlPaint.DrawFocusRectangle(g, bounds);
}
}
else
{
base.DrawItem(g, item, state, bounds);
}
}
/// <summary>
/// Draws the specified item on the given graphics.
/// </summary>
/// <param name="g">The System.Drawing.Graphics to draw on.</param>
/// <param name="item">The ImageListViewItem to draw.</param>
/// <param name="state">The current view state of item.</param>
/// <param name="bounds">The bounding rectangle of item in client coordinates.</param>
public override void DrawItem(Graphics g, ImageListViewItem item, ItemState state, Rectangle bounds)
{
if (ImageListView.View == Manina.Windows.Forms.View.Thumbnails)
{
Size itemPadding = new Size(4, 4);
#region Paint background
using (Brush bItemBack = new SolidBrush(item.BackColor))
{
g.FillRectangle(bItemBack, bounds);
}
if ((ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None)) ||
(!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None) && ((state & ItemState.Hovered) != ItemState.None)))
{
using (Brush bSelected = new LinearGradientBrush(bounds, Color.FromArgb(16, SystemColors.Highlight), Color.FromArgb(64, SystemColors.Highlight), LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bSelected, bounds, 4);
}
}
else if (!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Brush bGray64 = new LinearGradientBrush(bounds, Color.FromArgb(16, SystemColors.GrayText), Color.FromArgb(64, SystemColors.GrayText), LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bGray64, bounds, 4);
}
}
if (((state & ItemState.Hovered) != ItemState.None))
{
using (Brush bHovered = new LinearGradientBrush(bounds, Color.FromArgb(8, SystemColors.Highlight), Color.FromArgb(32, SystemColors.Highlight), LinearGradientMode.Vertical))
{
Utility.FillRoundedRectangle(g, bHovered, bounds, 4);
}
}
#endregion
#region Draw the image and Title(s)
Image img = item.ThumbnailImage;
if (img != null)
{
Rectangle pos = Utility.GetSizedImageBounds(img, new Rectangle(bounds.Location + itemPadding, ImageListView.ThumbnailSize), 0.0f, 50.0f);
g.DrawImage(img, pos);
DrawThumbnail(g, item, img, pos);
// Draw image border
if (Math.Min(pos.Width, pos.Height) > 32)
{
using (Pen pGray128 = new Pen(Color.FromArgb(128, Color.Gray)))
{
g.DrawRectangle(pGray128, pos);
}
using (Pen pWhite128 = new Pen(Color.FromArgb(128, Color.White)))
{
g.DrawRectangle(pWhite128, Rectangle.Inflate(pos, -1, -1));
}
}
// Draw item text
int lineHeight = CaptionFont.Height;
RectangleF rt;
using (StringFormat sf = new StringFormat())
{
rt = new RectangleF(bounds.Left + 2 * itemPadding.Width + ImageListView.ThumbnailSize.Width,
bounds.Top + itemPadding.Height + (Math.Max(ImageListView.ThumbnailSize.Height, mTextHeight) - mTextHeight) / 2,
mTileWidth, lineHeight);
sf.Alignment = StringAlignment.Near;
sf.FormatFlags = StringFormatFlags.NoWrap;
sf.LineAlignment = StringAlignment.Center;
sf.Trimming = StringTrimming.EllipsisCharacter;
using (Brush bItemFore = new SolidBrush(item.ForeColor))
{
g.DrawString(item.GetSubItemText(ImageListView.TitleLine1), CaptionFont, bItemFore, rt, sf);
}
using (Brush bItemDetails = new SolidBrush(Color.Gray))
{
//Line 2 :
rt.Offset(0, 1.5f * lineHeight);
string line;
try
{
line = item.GetSubItemText(ImageListView.TitleLine2);
g.DrawString(line, ImageListView.Font, bItemDetails, rt, sf);
rt.Offset(0, 1.1f * lineHeight);
line = item.GetSubItemText(ImageListView.TitleLine3);
g.DrawString(line, ImageListView.Font, bItemDetails, rt, sf);
rt.Offset(0, 1.1f * lineHeight);
line = item.GetSubItemText(ImageListView.TitleLine4);
g.DrawString(line, ImageListView.Font, bItemDetails, rt, sf);
rt.Offset(0, 1.1f * lineHeight);
line = item.GetSubItemText(ImageListView.TitleLine5);
g.DrawString(line, ImageListView.Font, bItemDetails, rt, sf);
rt.Offset(0, 1.1f * lineHeight);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message); //For debug reason
//Error can occure when ImageListView.Font
}
}
}
}
#endregion
#region Item border
using (Pen pWhite128 = new Pen(Color.FromArgb(128, Color.White)))
{
Utility.DrawRoundedRectangle(g, pWhite128, bounds.Left + 1, bounds.Top + 1, bounds.Width - 3, bounds.Height - 3, 4);
}
if (ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Pen pHighlight128 = new Pen(Color.FromArgb(128, SystemColors.Highlight)))
{
Utility.DrawRoundedRectangle(g, pHighlight128, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
else if (!ImageListView.Focused && ((state & ItemState.Selected) != ItemState.None))
{
using (Pen pGray128 = new Pen(Color.FromArgb(128, SystemColors.GrayText)))
{
Utility.DrawRoundedRectangle(g, pGray128, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
else if ((state & ItemState.Selected) == ItemState.None)
{
using (Pen pGray64 = new Pen(Color.FromArgb(64, SystemColors.GrayText)))
{
Utility.DrawRoundedRectangle(g, pGray64, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
if (ImageListView.Focused && ((state & ItemState.Hovered) != ItemState.None))
{
using (Pen pHighlight64 = new Pen(Color.FromArgb(64, SystemColors.Highlight)))
{
Utility.DrawRoundedRectangle(g, pHighlight64, bounds.Left, bounds.Top, bounds.Width - 1, bounds.Height - 1, 4);
}
}
#endregion
#region Focus rectangle
if (ImageListView.Focused && ((state & ItemState.Focused) != ItemState.None))
{
ControlPaint.DrawFocusRectangle(g, bounds);
}
#endregion
}
else
{
Image img = item.ThumbnailImage; //JTN Added - Force image cahcing to be triggered
base.DrawItem(g, item, state, bounds);
}
}