public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
Image im = image == null?imageDelegate() : image;
if (im == null)
{
return;
}
Point loc = itemPaintArgs.Rectangle.Location;
if (hAlign == HorizontalAlignment.Center)
{
loc.X += ((itemPaintArgs.Rectangle.Width / 2) - (im.Width / 2));
}
else if (hAlign == HorizontalAlignment.Right)
{
loc.X += (itemPaintArgs.Rectangle.Width - im.Width);
}
if (vAlign == VerticalAlignment.Middle)
{
loc.Y += ((itemPaintArgs.Rectangle.Height / 2) - (im.Height / 2));
}
if (im.Width <= itemPaintArgs.Rectangle.Width)
{
itemPaintArgs.Graphics.DrawImage(im, loc.X, loc.Y, im.Width, im.Height);
}
else
{
itemPaintArgs.Graphics.DrawImage(im, new Rectangle(itemPaintArgs.Rectangle.Left, loc.Y, itemPaintArgs.Rectangle.Width, im.Height), new Rectangle(0, 0, itemPaintArgs.Rectangle.Width, im.Height), GraphicsUnit.Pixel);
}
}
protected virtual void OnPaintInternal(ItemPaintArgs itemPaintArgs, Font localFont, Brush localForeBrush)
{
if (data == null)
{
return;
}
string output = (data is DateTime ? HelpersGUI.DateTimeToString((DateTime)data, Messages.DATEFORMAT_DMY_HM, true) : data.ToString()); // exception for DateTime: CA-46983
// Replace either form of line ending with a space
output = output.Replace("\n", " ").Replace("\r", "");
Point loc = new Point();
string text = Ellipsise(itemPaintArgs.Graphics, output, itemPaintArgs.Rectangle, localFont, out loc);
if (!string.IsNullOrEmpty(text))
{
// Change text and background colour for selected rows
bool selected = (respondToSelect && (itemPaintArgs.State & ItemState.Selected) > 0);
if (selected)
{
Size textSize = Drawing.MeasureText(text, localFont);
Rectangle textRect;
textRect = new Rectangle(loc, textSize);
itemPaintArgs.Graphics.FillRectangle(new SolidBrush(SystemColors.Highlight), textRect);
localForeBrush = new SolidBrush(SystemColors.HighlightText);
}
itemPaintArgs.Graphics.DrawString(text, localFont, localForeBrush, loc);
}
}
private void PaintManyInternal(ItemPaintArgs itemPaintArgs)
{
CurrentRectangle = new Rectangle();
for (int i = 0; i < items.Length; i++)
{
GridStringItem item = items[i];
Point locStr = itemPaintArgs.Rectangle.Location;
locStr.Y += (itemPaintArgs.Rectangle.Height * i) / items.Length;
item.OnPaint(
new ItemPaintArgs(itemPaintArgs.Graphics,
new Rectangle(locStr, new Size(itemPaintArgs.Rectangle.Width,
itemPaintArgs.Rectangle.Height / items.Length)), itemPaintArgs.State));
if (item.DataSize.Width > DataSize.Width)
{
DataSize.Width = item.DataSize.Width;
}
DataSize.Height += item.DataSize.Height;
if (item.CurrentRectangle.Width > CurrentRectangle.Width)
{
CurrentRectangle.Width = item.CurrentRectangle.Width;
}
CurrentRectangle.Height += item.CurrentRectangle.Height;
}
}
public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
if (items.Length == 0)
{
return;
}
Rectangle rect = itemPaintArgs.Rectangle;
// Padding at top, bottom and between each item.
// If this changes, CurrentItem() needs to change.
rect.Y += Padding;
if (RegularSpacing)
{
rect.Height = ItemHeight;
}
else
{
rect.Height -= Padding * items.Length;
rect.Height /= items.Length;
}
foreach (GridItemBase item in items)
{
item.OnPaint(new ItemPaintArgs(itemPaintArgs.Graphics, rect, itemPaintArgs.State));
rect.Y += rect.Height + Padding;
}
}
public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
lastPaintRectangle = itemPaintArgs.Rectangle;
if (items.Length == 0)
{
return;
}
Rectangle rect = itemPaintArgs.Rectangle;
int ind = indent * IndentDistance;
if (rect.Width - ind < MinimumWidth) // not enough room to indent fully: do as much as we can
{
ind = Math.Max(rect.Width - MinimumWidth, 0);
}
rect.X += ind;
rect.Width -= ind;
for (int i = 0; i < items.Length; ++i)
{
items[i].OnPaint(new ItemPaintArgs(itemPaintArgs.Graphics, rect, itemPaintArgs.State));
if (i < items.Length - 1)
{
ind = widths[i] + Padding;
rect.X += ind;
rect.Width -= ind;
}
}
}
public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
if (!string.IsNullOrEmpty(sortdata.ToString()))
{
PaintManyInternal(itemPaintArgs);
base.DrawGlyphs(itemPaintArgs);
}
}
public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
if (!string.IsNullOrEmpty(sortdata.ToString()))
{
base.OnPaint(itemPaintArgs);
DrawGlyphs(itemPaintArgs);
}
}
public void DrawGlyphs(ItemPaintArgs itemPaintArgs)
{
Graphics g = itemPaintArgs.Graphics;
if (SortPriority > -1 && itemPaintArgs.Rectangle.Width - (AscendingTriangle.Width + 16) > 0)
{
// Draw the number showing the precedence of sorting in this column versus sorting in other columns
g.DrawString((SortPriority + 1).ToString(), SortFont, foreBrush, itemPaintArgs.Rectangle.Right - (AscendingTriangle.Width + 15), itemPaintArgs.Rectangle.Top + ((itemPaintArgs.Rectangle.Height / 2) - 7));
}
if (Sort != SortOrder.None && itemPaintArgs.Rectangle.Width - (AscendingTriangle.Width + 5) > 0)
{
// Draw the triangle showing ascending/descending sort order
DrawTriangle(g, Sort == SortOrder.Ascending ? AscendingTriangle : DescendingTriangle, itemPaintArgs);
}
DrawSideLine(g, itemPaintArgs, itemPaintArgs.Rectangle.Left - 1);
DrawSideLine(g, itemPaintArgs, itemPaintArgs.Rectangle.Right - 1);
}
public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
if (!Row.HasChildren)
{
return; // nothing to draw
}
Point loc = itemPaintArgs.Rectangle.Location;
Rectangle rect = new Rectangle(loc.X, loc.Y + TopMargin, IconWidth, IconHeight);
if (Application.RenderWithVisualStyles)
{
VisualStyleRenderer renderer = new VisualStyleRenderer(
Row.Expanded ?
VisualStyleElement.TreeView.Glyph.Opened :
VisualStyleElement.TreeView.Glyph.Closed);
renderer.DrawBackground(itemPaintArgs.Graphics, rect);
}
else
{
itemPaintArgs.Graphics.DrawImage(Row.Expanded ? Images.StaticImages.tree_minus : Images.StaticImages.tree_plus, rect);
}
}
public abstract void OnPaint(ItemPaintArgs itemPaintArgs);
public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
OnPaintInternal(itemPaintArgs,
Hot ? hotFont : font,
Hot ? hotBrush : foreBrush);
}
public override void OnPaint(ItemPaintArgs itemPaintArgs)
{
}
private void DrawTriangle(Graphics g, Image triangle, ItemPaintArgs itemPaintArgs)
{
g.DrawImageUnscaled(triangle, itemPaintArgs.Rectangle.Right - triangle.Width - 5, itemPaintArgs.Rectangle.Top + ((itemPaintArgs.Rectangle.Height - triangle.Height) / 2), triangle.Width, triangle.Height);
}
private void DrawSideLine(Graphics g, ItemPaintArgs itemPaintArgs, int x)
{
g.DrawLine(LinePen, x, itemPaintArgs.Rectangle.Top, x, itemPaintArgs.Rectangle.Bottom - 1);
}
