private void ManagedListViewPanel1_DrawSubItem(object sender, ManagedListViewSubItemDrawArgs e)
{
if (DrawSubItem != null)
{
DrawSubItem(this, e);
}
}
private void managedListView1_DrawSubItem(object sender, ManagedListViewSubItemDrawArgs e)
{
}
private void DrawDetailsView(PaintEventArgs pe)
{
if (columns == null) return;
int cX = 0;
int x = 0;
int i = 0;
//get default size of word
Size CharSize = TextRenderer.MeasureText("TEST", this.Font);
columnHeight = CharSize.Height + columnh;
int columnTextOffset = columnh / 2;
itemHeight = CharSize.Height + itemh;
int itemTextOffset = itemh / 2;
int lines = (this.Height / itemHeight) + 2;
bool resetX = false;
int offset = VscrollOffset % itemHeight;
foreach (ManagedListViewColumn column in columns)
{
cX += column.Width;
if (cX >= HscrollOffset)
{
if (items != null)
{
int lineIndex = VscrollOffset / itemHeight;
//draw sub items related to this column
for (int j = 0; j < lines; j++)
{
if (lineIndex < items.Count)
{
if (resetX)
{
resetX = false;
x = 0;
}
if (x == 0)
{
if (items[lineIndex].IsChildItem)
{
x = 15;
resetX = true;
}
}
//clear
if (backgroundThumbnail == null)
{
pe.Graphics.FillRectangle(new SolidBrush(base.BackColor),
new Rectangle(x - HscrollOffset + 1, (j * itemHeight) - offset + columnHeight + 1,
column.Width - 1, itemHeight));
}
if (items[lineIndex].IsSpecialItem)
{
pe.Graphics.FillRectangle(new SolidBrush(ItemSpecialColor),
new Rectangle(x - HscrollOffset, (j * itemHeight) - offset + columnHeight + 1,
column.Width - 1, itemHeight));
}
if (items[lineIndex].Selected)
{
pe.Graphics.FillRectangle(new SolidBrush(ItemHighlightColor),
new Rectangle(x - HscrollOffset, (j * itemHeight) - offset + columnHeight + 1,
column.Width - 1, itemHeight));
}
else
{
if (highlightItemAsOver)
{
if (lineIndex == overItemSelectedIndex)
{
if (DrawHighlight)
pe.Graphics.FillRectangle(new SolidBrush(ItemMouseOverColor),
new Rectangle(x - HscrollOffset, (j * itemHeight) - offset + columnHeight + 1,
column.Width - 1, itemHeight));
}
}
}
ManagedListViewSubItem subitem = items[lineIndex].GetSubItemByID(column.ID);
if (subitem != null)
{
Color drawColor = subitem.Color;
Font drawFont = subitem.CustomFontEnabled ? subitem.CustomFont : this.Font;
if (subitem.GetType() == typeof(ManagedListViewRatingSubItem))
{
((ManagedListViewRatingSubItem)subitem).OnRefreshRating(lineIndex, itemHeight);
Image img = Properties.Resources.noneRating;
if (!((ManagedListViewRatingSubItem)subitem).DrawOverImage)
{
switch (((ManagedListViewRatingSubItem)subitem).Rating)
{
case 1: img = Properties.Resources.star_1; break;
case 2: img = Properties.Resources.star_2; break;
case 3: img = Properties.Resources.star_3; break;
case 4: img = Properties.Resources.star_4; break;
case 5: img = Properties.Resources.star_5; break;
}
}
else
{
switch (((ManagedListViewRatingSubItem)subitem).OverRating)
{
case 1: img = Properties.Resources.star_1; break;
case 2: img = Properties.Resources.star_2; break;
case 3: img = Properties.Resources.star_3; break;
case 4: img = Properties.Resources.star_4; break;
case 5: img = Properties.Resources.star_5; break;
}
}
img = img.GetThumbnailImage(itemHeight * 4, itemHeight - 1, null, IntPtr.Zero);
int imgWidth = itemHeight * 4;
if (imgWidth > column.Width)
imgWidth = column.Width;
pe.Graphics.DrawImageUnscaledAndClipped(img,
new Rectangle(x - HscrollOffset + 2, (j * itemHeight) - offset + columnHeight + 1,
imgWidth, itemHeight - 1));
((ManagedListViewRatingSubItem)subitem).DrawOverImage = false;
}
else
{
switch (subitem.DrawMode)
{
case ManagedListViewItemDrawMode.Text:
pe.Graphics.DrawString(subitem.Text, drawFont, new SolidBrush(drawColor),
new Rectangle(x - HscrollOffset + 2,
(j * itemHeight) - offset + columnHeight + itemTextOffset,
column.Width, CharSize.Height), _StringFormat);
break;
case ManagedListViewItemDrawMode.Image:
if (subitem.ImageIndex < ImagesList.Images.Count)
{
pe.Graphics.DrawImage(ImagesList.Images[subitem.ImageIndex],
new Rectangle(x - HscrollOffset + 2, (j * itemHeight) - offset + columnHeight + 1,
itemHeight - 1, itemHeight - 1));
}
break;
case ManagedListViewItemDrawMode.TextAndImage:
int plus = 2;
if (subitem.ImageIndex < ImagesList.Images.Count)
{
pe.Graphics.DrawImage(ImagesList.Images[subitem.ImageIndex],
new Rectangle(x - HscrollOffset + 2, (j * itemHeight) - offset + columnHeight + 1,
itemHeight - 1, itemHeight - 1));
plus += itemHeight;
}
pe.Graphics.DrawString(subitem.Text, drawFont, new SolidBrush(drawColor),
new Rectangle(x - HscrollOffset + 2 + plus,
(j * itemHeight) - offset + columnHeight + itemTextOffset,
column.Width - plus, CharSize.Height), _StringFormat);
break;
case ManagedListViewItemDrawMode.UserDraw: //Raise the event
if (DrawSubItem != null)
{
ManagedListViewSubItemDrawArgs args = new ManagedListViewSubItemDrawArgs(column.ID, lineIndex, items[lineIndex]);
DrawSubItem(this, args);
int p = 2;
if (args.ImageToDraw != null)
{
pe.Graphics.DrawImage(args.ImageToDraw,
new Rectangle(x - HscrollOffset + 2, (j * itemHeight) - offset + columnHeight + 1
, itemHeight - 1, itemHeight - 1));
p += itemHeight;
}
pe.Graphics.DrawString(args.TextToDraw, drawFont, new SolidBrush(drawColor),
new Rectangle(x - HscrollOffset + 2 + p,
(j * itemHeight) - offset + columnHeight + itemTextOffset,
column.Width - p, CharSize.Height), _StringFormat);
}
break;
}
}
}
}
lineIndex++;
}
if (resetX)
{
resetX = false;
x = 0;
}
}
//draw the column rectangle, draw the column after the item to hide the offset
Color Hcolor = ColumnColor;
if (highlightSelectedColumn && selectedColumnIndex == i)
{
if (!isMouseDown)
Hcolor = ColumnHighlightColor;
else
{
if (moveType != ManagedListViewMoveType.ColumnVLine)
Hcolor = ColumnClickColor;
else
Hcolor = ColumnHighlightColor;
}
}
//DRAW COLUMN
pe.Graphics.FillRectangle(new LinearGradientBrush(new Point(), new Point(0, columnHeight), Hcolor, Color.White),
new Rectangle(x - HscrollOffset + 1, 1, column.Width, columnHeight));
//draw the column line
pe.Graphics.DrawLine(new Pen(Brushes.LightGray), new Point(cX - HscrollOffset, 1),
new Point(cX - HscrollOffset, this.Height - 1));
//draw the column text
pe.Graphics.DrawString(column.HeaderText, this.Font,
new SolidBrush(column.HeaderTextColor), new Rectangle(x - HscrollOffset + 2, columnTextOffset, column.Width,
columnHeight), _StringFormat);
//Raise the event
if (DrawColumn != null)
DrawColumn(this, new ManagedListViewColumnDrawArgs(column.ID, pe.Graphics,
new Rectangle(x - HscrollOffset, 2, column.Width, columnHeight)));
//draw sort triangle
switch (column.SortMode)
{
case ManagedListViewSortMode.AtoZ:
pe.Graphics.DrawImage(Properties.Resources.SortAlpha.ToBitmap(),
new Rectangle(x - HscrollOffset + column.Width - 14, 2, 12, 16));
break;
case ManagedListViewSortMode.ZtoA:
pe.Graphics.DrawImage(Properties.Resources.SortZ.ToBitmap(),
new Rectangle(x - HscrollOffset + column.Width - 14, 2, 12, 16));
break;
}
}
x += column.Width;
i++;
if (x - HscrollOffset > this.Width)
break;
}
if (columns.Count > 0)
pe.Graphics.DrawLine(new Pen(new SolidBrush(Color.Gray)), new Point(0, columnHeight), new Point(this.Width, columnHeight));
if (isMovingColumn)
{
pe.Graphics.FillRectangle(new LinearGradientBrush(new Point(), new Point(0, columnHeight), Color.White, Color.Silver),
new Rectangle(CurrentMousePosition.X, 1, columns[selectedColumnIndex].Width, columnHeight));
//draw the column line
pe.Graphics.DrawLine(new Pen(Brushes.LightGray), new Point(cX - HscrollOffset, 1),
new Point(cX - HscrollOffset, this.Height - 1));
//draw the column text
pe.Graphics.DrawString(columns[selectedColumnIndex].HeaderText, this.Font,
new SolidBrush(columns[selectedColumnIndex].HeaderTextColor), new Rectangle(CurrentMousePosition.X, 2,
columns[selectedColumnIndex].Width, columnHeight), _StringFormat);
}
}
private void ManagedListViewPanel1_DrawSubItem(object sender, ManagedListViewSubItemDrawArgs e)
{
if (DrawSubItem != null)
DrawSubItem(this, e);
}
