protected override void Paint(System.Drawing.Graphics g, System.Drawing.Rectangle clipBounds, System.Drawing.Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
//base.Paint(g, clipBounds, cellBounds, rowIndex, elementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
Brush textColor = CellFunctions.DrawPlainBackground(this, this.Enabled, cellBounds, g, this.RowIndex, this.Selected, _parent.GridColor);
//float y = (cellBounds.Height - textSize.Height) / 2 + cellBounds.Y;
SizeF textSize = g.MeasureString(this.Value as String, _parent.Font);
if ((textSize.Width + 13) > cellBounds.Width)
{
g.DrawString(this.Value as String, _parent.Font, textColor, new RectangleF(new PointF(cellBounds.X + 3.0f, cellBounds.Y), new SizeF(cellBounds.Width - 13, cellBounds.Height)));
}
else
{
float y = CellFunctions.TextCenterYInRact(cellBounds, g, _parent.Font);
g.DrawString(this.Value as String, _parent.Font, textColor, new PointF(cellBounds.X + 3.0f, y));
}
float margin = (cellBounds.Height - 10) / 2;
float pathTop = cellBounds.Y + margin; //path의 height를 10으로 한다.
float PathBottom = cellBounds.Y + cellBounds.Height - margin;
g.FillPath(Brushes.Gainsboro, new GraphicsPath(
new PointF[] {
new PointF(cellBounds.Right - 10, pathTop),
new PointF(cellBounds.Right - 10, PathBottom),
new PointF(cellBounds.Right - 3, (pathTop + PathBottom) / 2)
},
new byte[] {
(byte)PathPointType.Start, (byte)PathPointType.Line, (byte)PathPointType.Line
}, FillMode.Winding));
}
public void OnPaint(DataGridViewCellPaintingEventArgs e)
{
if (_enabled && _visible)
{
Point pt = this.DataGridView.PointToClient(Control.MousePosition);
if (e.CellBounds.Contains(pt) && _visible && _enabled)
{
CellFunctions.DrawPlainBackground(this, this.Enabled, e.CellBounds, e.Graphics, e.RowIndex, true, this.DataGridView.GridColor);
//_refreshTimer.Start();
}
else
{
CellFunctions.DrawPlainBackground(this, this.Enabled, e.CellBounds, e.Graphics, e.RowIndex, false, this.DataGridView.GridColor);
//_refreshTimer.Stop();
}
PaintCell(e.CellBounds, e.Graphics);
e.Handled = true;
}
}
protected override void Paint(System.Drawing.Graphics g, System.Drawing.Rectangle clipBounds, System.Drawing.Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
if (_visible)
{
if (_enabled == false)
{
g.FillRectangle(new SolidBrush(Color.WhiteSmoke), cellBounds);
//g.DrawRectangle(new Pen(Color.Gray, 0.5f), cellBounds);
//int textY = CellFunctions.TextCenterYInRact(cellBounds, g, _font);// cellBounds.Y + (int)((cellBounds.Height - textSize.Height) / 2.0);
Point textPos = CellFunctions.TextCenterInRact(cellBounds, g, _font, this.Text);
g.DrawString(Text, _font, _fontColor, textPos.X, textPos.Y);
g.DrawLine(new Pen(_parent.GridColor, 0.1f), cellBounds.X, cellBounds.Y + cellBounds.Height - 1, cellBounds.X + cellBounds.Width, cellBounds.Y + cellBounds.Height - 1);
g.DrawLine(new Pen(Color.FromArgb(200, 200, 200), 0.1f), cellBounds.X + cellBounds.Width - 1, cellBounds.Y, cellBounds.X + cellBounds.Width - 1, cellBounds.Y + cellBounds.Height - 1);
}
else
{
Brush textColor = CellFunctions.DrawLensBack(this, cellBounds, g, _parent.GridColor, this.Selected, _enabled);
Point pt = CellFunctions.TextCenterInRact(cellBounds, g, _parent.Font, this.Text);
g.DrawString(this.Text as String, _parent.Font, textColor, pt.X, pt.Y);
}
}
else
{
CellFunctions.DrawPlainBackground(this, Enabled, cellBounds, g, rowIndex, Selected, DataGridView.GridColor);
}
paintParts = DataGridViewPaintParts.None;
base.Paint(g, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
/*
* g.FillPath(Brushes.Gainsboro, new GraphicsPath(
* new PointF[]{
* new PointF(e.CellBounds.Right-10, e.CellBounds.Top+4),
* new PointF(e.CellBounds.Right-10, e.CellBounds.Bottom -4),
* new PointF(e.CellBounds.Right-3, (e.CellBounds.Top + e.CellBounds.Bottom)/2)},
* new byte[]{
* (byte)PathPointType.Start,(byte)PathPointType.Line,(byte)PathPointType.Line}, FillMode.Winding));
*/
//e.Handled = true;
}
void PaintCell(Rectangle initCellBounds, Graphics g)
{
System.Drawing.Drawing2D.GraphicsContainer con = g.BeginContainer();
Rectangle cellBounds = initCellBounds;
//Rectangle drawRect = initCellBounds;
#region test
/*
* if (ColSpan > 1)
* {
* cellBounds = new Rectangle(cellBounds.X, cellBounds.Y, 0, cellBounds.Height);
* cellBounds.Width = _parent.GetColumnSize(this.ColumnIndex, ColSpan);
*
* }
* if (RowSpan > 1)
* {
* int firstRow = RowIndex;
* int lastRow = RowIndex + RowSpan-1;
* int minus = 0;
* if (RowIndex < _parent.FirstDisplayedCell.RowIndex)
* {
* firstRow = _parent.FirstDisplayedCell.RowIndex;
* minus = _parent.GetRowsSize(RowIndex, firstRow - RowIndex);// RowIndex - _parent.FirstDisplayedCell.RowIndex;
* }
* if (lastRow > (_parent.FirstDisplayedCell.RowIndex + _parent.DisplayedRowCount(true)))
* {
* lastRow = (_parent.FirstDisplayedCell.RowIndex + _parent.DisplayedRowCount(true))-1;
* }
* Rectangle firstRect = _parent.GetCellDisplayRectangle(this.ColumnIndex, firstRow, true);
* Rectangle lastRect = _parent.GetCellDisplayRectangle(this.ColumnIndex, lastRow, true);
* drawRect = new Rectangle(firstRect.X, firstRect.Y, firstRect.Width, lastRect.Y - firstRect.Y + lastRect.Height);
*
* cellBounds = new Rectangle(drawRect.X, drawRect.Y-minus, drawRect.Width, _parent.GetRowsSize(RowIndex, RowSpan));
*
* }
*
* if (ColSpan > 1 || RowSpan > 1)
* {
* CellFunctions.DrawPlainBackground(this, _enabled, drawRect, g, this.RowIndex, false, _parent.GridColor);
*
*
* }
* else
* {
* CellFunctions.DrawPlainBackground(this, _enabled, drawRect, g, this.RowIndex, this.Selected, _parent.GridColor);
* }
*/
#endregion
int textY = CellFunctions.TextCenterYInRact(cellBounds, g, _font);// cellBounds.Y + (int)((cellBounds.Height - textSize.Height) / 2.0);
int textMargin = _textMargin;
SizeF textSize = g.MeasureString(Text, _font);
textSize.Width -= textMargin;
if (textY < cellBounds.Y) //|| (textY + textSize.Height) > (cellBounds.Y + cellBounds.Height))
{
//don't draw text..
}
else
{
if (TextViewMode == TextViewModes.ResizeForCellWid)
{
CellFunctions.DrawPlainBackground(this, _enabled, cellBounds, g, this.RowIndex, this.Selected, _parent.GridColor);
DrawStringResizedForCellWid(textSize, cellBounds, textMargin, textY, g);
}
else if (TextViewMode == TextViewModes.MultiLines)
{
int newHeight = (OwningRow as EasyGridRow).SetRowHeight();
cellBounds.Height = newHeight;
CellFunctions.DrawPlainBackground(this, _enabled, cellBounds, g, this.RowIndex, this.Selected, _parent.GridColor);
DrawStringMultiLines(cellBounds, textMargin, textY, g);
}
else //default.. single line..
{
CellFunctions.DrawPlainBackground(this, _enabled, cellBounds, g, this.RowIndex, this.Selected, _parent.GridColor);
DrawSingleLine(cellBounds, g, textSize, textY, textMargin);
//DrawStringNormal(size, cellBounds, textMargin, textY, g);
//g.DrawString(Text, _font, _fontColor, cellBounds.X + 2, textY);
}
//int y = drawRect.Y + drawRect.Height - 1;
//g.DrawLine(new Pen(_parent.GridColor, 0.1f), drawRect.X, y, drawRect.X + drawRect.Width, y);
}
g.EndContainer(con);
g.Flush();
}
protected virtual void PaintCell(Graphics g, Rectangle cellBounds)
{
//Graphics g = Graphics.FromHdcInternal(_hdc);
// if (_items.Count == 0) return;
//g.DrawString(_items.RefCount.ToString(), _font, Brushes.Blue, 10, cellBounds.Y);
//g.FillRectangle(Brushes.Red, new Rectangle(cellBounds.X + 0, cellBounds.Y + 0, 10, 10));
Brush fontColor = CellFunctions.DrawPlainBackground(this, _enabled, cellBounds, g, this.RowIndex, this.Selected, _parent.GridColor);
//g.FillRectangle(Brushes.Blue, new Rectangle(cellBounds.X + 0, cellBounds.Y + 0, 10, 10));
if (_orientation == EasyGridRadioBoxOrientation.Horizontal)
{
//Point p = new Point(cellBounds.Left, cellBounds.Top+3);
SizeF textSize = TextSize(_items[0].Text, g);
int textOffset = (textSize.Height < _images[0].Height) ? (int)((_images[0].Height - textSize.Height)) / 2 : 0;
int imgOffset = (textSize.Height >= _images[0].Height) ? (int)(textSize.Height - (_images[0].Height)) / 2 : 0;
int textY = cellBounds.Y + (int)((cellBounds.Height - textSize.Height) / 2.0);
int imgY = cellBounds.Y + (int)((cellBounds.Height - _images[0].Height) / 2.0);
int top = (textY < imgY) ? textY : imgY;
//int bottom = (textSize.Height < _images[0].Height) ? _images[0].Height : (int) textSize.Height;
int x = cellBounds.Left + 3;
//Point p = new Point(cellBounds.Left, textY);
//float height = (textSize.Height < _images[0].Height) ? _images[0].Height : (textSize.Height);
for (int i = 0; i < _items.Count; i++)
{
DrawCheckBox(g, x, top, _items[i], textOffset, imgOffset, fontColor);
x += _items[i].Width + 3;
}
}
else if (_orientation == EasyGridRadioBoxOrientation.Vertical)
{
SizeF textSize = TextSize(_items[0].Text, g);
int textOffset = (textSize.Height < _images[0].Height) ? (int)((_images[0].Height - textSize.Height)) / 2 : 0;
int imgOffset = (textSize.Height >= _images[0].Height) ? (int)(textSize.Height - (_images[0].Height)) / 2 : 0;
float height = (textSize.Height < _images[0].Height) ? _images[0].Height : (textSize.Height);
int top = cellBounds.Y + (int)((cellBounds.Height - height * _items.Count) / 2.0);
int bottom = top + (int)(height * _items.Count);
int y = top;
int x = cellBounds.X + 3;
int imgWidth = _images[0].Width + 2;
for (int i = 0; i < _items.Count; i++)
{
y = top + (int)(height * i);
DrawCheckBox(g, x, y, _items[i], textOffset, imgOffset, fontColor);
}
}
else
{
SizeF textSize = TextSize(_items[0].Text, g);
int textOffset = (textSize.Height < _images[0].Height) ? (int)((_images[0].Height - textSize.Height)) / 2 : 0;
int imgOffset = (textSize.Height >= _images[0].Height) ? (int)(textSize.Height - (_images[0].Height)) / 2 : 0;
float height = (textSize.Height < _images[0].Height) ? _images[0].Height : (textSize.Height);
int maxCount = (_items.Count < 2) ? _items.Count : 2;
int top = cellBounds.Y + (int)((cellBounds.Height - height * maxCount) / 2.0);
int bottom = top + (int)(height * maxCount);
int y = top;
int x = cellBounds.X + 3;
int imgWidth = _images[0].Width + 2;
for (int i = 0; i < _items.Count; i++)
{
y = top + (int)(height * (i % 2));
DrawCheckBox(g, x, y, _items[i], textOffset, imgOffset, fontColor);
if (i % 2 == 1)
{
x += _items[i].Width + 5;
}
}
}
}