protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
{
// save graphics state to prevent artifacts in other paint operations in the grid
var state = graphics.Save();
if (!ReferenceEquals(cachedGraphicsKey, graphics) || cachedGraphics == null)
{
cachedGraphicsKey = graphics;
cachedGraphics = new Graphics(new GraphicsHandler(graphics, dispose: false));
}
else
{
((GraphicsHandler)cachedGraphics.Handler).SetInitialState();
}
graphics.PixelOffsetMode = sd.Drawing2D.PixelOffsetMode.Half;
graphics.SetClip(cellBounds);
var color = new sd.SolidBrush(cellState.HasFlag(swf.DataGridViewElementStates.Selected) ? cellStyle.SelectionBackColor : cellStyle.BackColor);
graphics.FillRectangle(color, cellBounds);
var args = new CellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);
Handler.Callback.OnPaint(Handler.Widget, args);
graphics.ResetClip();
graphics.Restore(state);
}
public virtual void Paint(GridColumnHandler column, System.Drawing.Graphics graphics, System.Drawing.Rectangle clipBounds, System.Drawing.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, ref swf.DataGridViewPaintParts paintParts)
{
}
public override void Paint(GridColumnHandler column, sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, ref swf.DataGridViewPaintParts paintParts)
{
if (object.ReferenceEquals(column.Widget, this.Widget.Columns[0]))
{
// paint the background
if (paintParts.HasFlag(swf.DataGridViewPaintParts.Background))
{
sd.Brush brush;
if (cellState.HasFlag(swf.DataGridViewElementStates.Selected))
{
brush = new sd.SolidBrush(cellStyle.SelectionBackColor);
}
else
{
brush = new sd.SolidBrush(cellStyle.BackColor);
}
graphics.FillRectangle(brush, cellBounds);
paintParts &= ~swf.DataGridViewPaintParts.Background;
}
var node = controller.GetNodeAtRow(rowIndex);
var treeRect = cellBounds;
treeRect.X += node.Level * INDENT_WIDTH;
treeRect.Width = 16;
if (ClassicStyle && ClassicGridLines)
{
// Draw grid lines - for classic style
using (var linePen = new sd.Pen(sd.SystemBrushes.ControlDark, 1.0f))
{
var lineRect = treeRect;
lineRect.X += 7;
lineRect.Width = 10;
linePen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
var isFirstSibling = node.IsFirstNode;
var isLastSibling = node.IsLastNode;
if (node.Level == 0)
{
// the Root nodes display their lines differently
if (isFirstSibling && isLastSibling)
{
// only node, both first and last. Just draw horizontal line
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top + cellBounds.Height / 2, lineRect.Right, cellBounds.Top + cellBounds.Height / 2);
}
else if (isLastSibling)
{
// last sibling doesn't draw the line extended below. Paint horizontal then vertical
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top + cellBounds.Height / 2, lineRect.Right, cellBounds.Top + cellBounds.Height / 2);
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top, lineRect.X, cellBounds.Top + cellBounds.Height / 2);
}
else if (isFirstSibling)
{
// first sibling doesn't draw the line extended above. Paint horizontal then vertical
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top + cellBounds.Height / 2, lineRect.Right, cellBounds.Top + cellBounds.Height / 2);
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top + cellBounds.Height / 2, lineRect.X, cellBounds.Bottom);
}
else
{
// normal drawing draws extended from top to bottom. Paint horizontal then vertical
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top + cellBounds.Height / 2, lineRect.Right, cellBounds.Top + cellBounds.Height / 2);
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top, lineRect.X, cellBounds.Bottom);
}
}
else
{
if (isLastSibling)
{
// last sibling doesn't draw the line extended below. Paint horizontal then vertical
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top + cellBounds.Height / 2, lineRect.Right, cellBounds.Top + cellBounds.Height / 2);
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top, lineRect.X, cellBounds.Top + cellBounds.Height / 2);
}
else
{
// normal drawing draws extended from top to bottom. Paint horizontal then vertical
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top + cellBounds.Height / 2, lineRect.Right, cellBounds.Top + cellBounds.Height / 2);
graphics.DrawLine(linePen, lineRect.X, cellBounds.Top, lineRect.X, cellBounds.Bottom);
}
// paint lines of previous levels to the root
int horizontalStop = lineRect.X - INDENT_WIDTH;
var previousNode = node.Parent;
while (previousNode != null)
{
if (!previousNode.IsLastNode)
{
// paint vertical line
graphics.DrawLine(linePen, horizontalStop, lineRect.Top, horizontalStop, lineRect.Bottom);
}
previousNode = previousNode.Parent;
horizontalStop = horizontalStop - INDENT_WIDTH;
}
}
}
}
if (node.Item.Expandable)
{
// draw open/close glyphs
if (swf.Application.RenderWithVisualStyles)
{
EnsureGlyphRenderers();
if (controller.IsExpanded(rowIndex))
{
openRenderer.DrawBackground(graphics, new sd.Rectangle(treeRect.X, treeRect.Y + (treeRect.Height / 2) - 8, 16, 16));
}
else
{
closedRenderer.DrawBackground(graphics, new sd.Rectangle(treeRect.X, treeRect.Y + (treeRect.Height / 2) - 8, 16, 16));
}
}
else
{
// todo: draw +/- manually
var glyphRect = treeRect;
glyphRect.Width = glyphRect.Height = 8;
glyphRect.X += 3;
glyphRect.Y += (treeRect.Height - glyphRect.Height) / 2;
graphics.FillRectangle(sd.SystemBrushes.Window, glyphRect);
graphics.DrawRectangle(sd.SystemPens.ControlDark, glyphRect);
glyphRect.Inflate(-2, -2);
if (!controller.IsExpanded(rowIndex))
{
var midx = glyphRect.X + glyphRect.Width / 2;
graphics.DrawLine(sd.SystemPens.ControlDarkDark, midx, glyphRect.Top, midx, glyphRect.Bottom);
}
var midy = glyphRect.Y + glyphRect.Height / 2;
graphics.DrawLine(sd.SystemPens.ControlDarkDark, glyphRect.Left, midy, glyphRect.Right, midy);
}
}
}
}
protected void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, ref sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, ref swf.DataGridViewPaintParts paintParts)
{
if (CellConfig != null)
{
CellConfig.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, ref paintParts);
var offset = CellConfig.GetRowOffset(rowIndex);
cellBounds.X += offset;
cellBounds.Width -= offset;
}
}
protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
{
// save graphics state to prevent artifacts in other paint operations in the grid
var state = graphics.Save();
if (!object.ReferenceEquals(cachedGraphicsKey, graphics) || cachedGraphics == null)
{
cachedGraphicsKey = graphics;
cachedGraphics = new Graphics(new GraphicsHandler(graphics, shouldDisposeGraphics: false));
}
else
{
((GraphicsHandler)cachedGraphics.Handler).SetInitialState();
}
graphics.SetClip(cellBounds);
#pragma warning disable 618
var args = new DrawableCellPaintEventArgs(cachedGraphics, cellBounds.ToEto(), cellState.ToEto(), value);
Handler.Callback.OnPaint(Handler.Widget, args);
#pragma warning restore 618
graphics.ResetClip();
graphics.Restore(state);
}
protected override void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates elementState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, swf.DataGridViewPaintParts paintParts)
{
Handler.Paint(graphics, clipBounds, ref cellBounds, rowIndex, elementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, ref paintParts);
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
}
public void Paint(sd.Graphics graphics, sd.Rectangle clipBounds, sd.Rectangle cellBounds, int rowIndex, swf.DataGridViewElementStates cellState, object value, object formattedValue, string errorText, swf.DataGridViewCellStyle cellStyle, swf.DataGridViewAdvancedBorderStyle advancedBorderStyle, ref swf.DataGridViewPaintParts paintParts)
{
if (GridHandler != null)
{
GridHandler.Paint(this, graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, ref paintParts);
}
}
