protected override void RenderBorder(Graphics g,
GridPanel panel, GridPanelVisualStyle pstyle, Rectangle r)
{
using (Pen pen = new Pen(pstyle.HeaderLineColor))
{
r.Height--;
g.DrawLine(pen, r.X, r.Bottom, r.Right - 1, r.Bottom);
}
}
private void InitGridPanelStyle(DefaultVisualStyles visualStyle, ColorFactory factory)
{
GridPanelVisualStyle style = new GridPanelVisualStyle();
style.Background = new Background(factory.GetColor(0xFFFFFF));
style.BorderColor = new BorderColor(factory.GetColor(0x313131));
style.BorderPattern.All = LinePattern.Solid;
style.BorderThickness = new Thickness(1);
style.TextColor = factory.GetColor(0x000000);
style.TreeLineColor = factory.GetColor(0x484848);
style.HeaderLineColor = factory.GetColor(0x444444);
style.HorizontalLineColor = factory.GetColor(0xDADCDD);
style.VerticalLineColor = factory.GetColor(0xDADCDD);
style.TreeLinePattern = LinePattern.Solid;
style.HorizontalLinePattern = LinePattern.Solid;
style.VerticalLinePattern = LinePattern.Solid;
style.HeaderHLinePattern = LinePattern.Solid;
style.HeaderVLinePattern = LinePattern.Solid;
BaseTreeButtonVisualStyle tstyle = new BaseTreeButtonVisualStyle();
tstyle.BorderColor = factory.GetColor(Color.SlateGray);
tstyle.HotBorderColor = factory.GetColor(Color.SlateGray);
tstyle.LineColor = factory.GetColor(Color.DarkSlateGray);
tstyle.HotLineColor = factory.GetColor(Color.DarkSlateGray);
tstyle.Background = new Background(factory.GetColor(Color.White), factory.GetColor(Color.Gainsboro), 90);
tstyle.HotBackground = new Background(factory.GetColor(Color.White), factory.GetColor(Color.Gainsboro), 90);
style.CircleTreeButtonStyle.CollapseButton = tstyle;
style.CircleTreeButtonStyle.ExpandButton = tstyle;
style.SquareTreeButtonStyle.CollapseButton = tstyle;
style.SquareTreeButtonStyle.ExpandButton = tstyle;
tstyle = new BaseTreeButtonVisualStyle();
tstyle.BorderColor = factory.GetColor(Color.Black);
tstyle.HotBorderColor = factory.GetColor(0x27C7F7);
tstyle.Background = new Background(factory.GetColor(Color.Black));
tstyle.HotBackground = new Background(factory.GetColor(0xC7EBFA));
style.TriangleTreeButtonStyle.CollapseButton = tstyle;
tstyle = new BaseTreeButtonVisualStyle();
tstyle.BorderColor = factory.GetColor(Color.DimGray);
tstyle.HotBorderColor = factory.GetColor(0x27C7F7);
tstyle.Background = new Background(factory.GetColor(Color.White));
tstyle.HotBackground = new Background(factory.GetColor(0xC7EBFA));
style.TriangleTreeButtonStyle.ExpandButton = tstyle;
visualStyle.GridPanelStyle = style;
}
private void InitGridPanelStyle(DefaultVisualStyles visualStyle, ColorFactory factory)
{
GridPanelVisualStyle style = new GridPanelVisualStyle();
MetroPartColors metroColors = _MetroPartColors;
style.Background = new Background(factory.GetColor(metroColors.CanvasColor));
style.BorderColor = new BorderColor(factory.GetColor(metroColors.CanvasColorDarkShade));
style.BorderPattern.All = LinePattern.Solid;
style.BorderThickness = new Thickness(1);
style.TextColor = factory.GetColor(metroColors.TextColor);
style.TreeLineColor = factory.GetColor(metroColors.CanvasColorLighterShade);
style.HeaderLineColor = factory.GetColor(metroColors.CanvasColorDarkShade);
style.HorizontalLineColor = factory.GetColor(metroColors.CanvasColorLighterShade);
style.VerticalLineColor = factory.GetColor(metroColors.CanvasColorLighterShade);
style.TreeLinePattern = LinePattern.Solid;
style.HorizontalLinePattern = LinePattern.Solid;
style.VerticalLinePattern = LinePattern.Solid;
style.HeaderHLinePattern = LinePattern.Solid;
style.HeaderVLinePattern = LinePattern.Solid;
BaseTreeButtonVisualStyle tstyle = new BaseTreeButtonVisualStyle();
tstyle.BorderColor = factory.GetColor(metroColors.CanvasColorLighterShade);
tstyle.HotBorderColor = factory.GetColor(metroColors.CanvasColorLighterShade);
tstyle.LineColor = factory.GetColor(metroColors.CanvasColorDarkShade);
tstyle.HotLineColor = factory.GetColor(metroColors.CanvasColorDarkShade);
tstyle.Background = new Background(factory.GetColor(metroColors.CanvasColor), factory.GetColor(metroColors.CanvasColorDarkShade), 90);
tstyle.HotBackground = new Background(factory.GetColor(metroColors.CanvasColor), factory.GetColor(metroColors.CanvasColorDarkShade), 90);
style.CircleTreeButtonStyle.CollapseButton = tstyle;
style.CircleTreeButtonStyle.ExpandButton = tstyle;
style.SquareTreeButtonStyle.CollapseButton = tstyle;
style.SquareTreeButtonStyle.ExpandButton = tstyle;
style.TriangleTreeButtonStyle.CollapseButton = tstyle;
style.TriangleTreeButtonStyle.ExpandButton = tstyle;
style.TriangleTreeButtonStyle.ExpandButton = tstyle;
visualStyle.GridPanelStyle = style;
}
private void RenderFrozenColumnMarker(Graphics g,
GridPanel panel, GridPanelVisualStyle pstyle, GridColumn lastCol, Rectangle bounds)
{
if (lastCol != null)
{
Rectangle r = lastCol.BoundsRelative;
r.Y = bounds.Y + 3;
r.Height = bounds.Height - 5;
if (panel.IsSubPanel == true)
r.X -= HScrollOffset;
if (r.Height > 0 && r.Width > 0)
{
using (Pen pen = new Pen(pstyle.HeaderLineColor))
{
g.DrawLine(pen, r.Right - 3,
r.Top - 1, r.Right - 3, r.Bottom - 1);
}
}
}
}
protected void RenderRowHeader(GridRenderInfo renderInfo,
GridPanel panel, GridContainer item, GridPanelVisualStyle pstyle, Rectangle r)
{
Graphics g = renderInfo.Graphics;
r.Width = panel.RowHeaderWidth;
if (r.IntersectsWith(renderInfo.ClipRectangle))
{
if (r.Height > 100)
r = GetCenterBounds(r);
RenderRowHeader(g, panel, item, pstyle, r, true);
}
}
private void RenderFrozenColumns(GridRenderInfo renderInfo,
GridPanel panel, GridPanelVisualStyle pstyle, Rectangle bounds)
{
Graphics g = renderInfo.Graphics;
GridColumnCollection columns = _Columns;
GridColumn lastCol = null;
int[] map = columns.DisplayIndexMap;
for (int i = 0; i < map.Length; i++)
{
int index = map[i];
GridColumn column = columns[index];
if (column.Visible == true && column.IsHFrozen == true)
{
Rectangle r = GetBounds(panel, column);
if (r.IntersectsWith(renderInfo.ClipRectangle) == true)
RenderColumnHeader(g, panel, column, r, true);
lastCol = column;
}
}
RenderFrozenColumnMarker(g, panel, pstyle, lastCol, bounds);
}
private void RenderRowHeader(Graphics g,
GridPanel panel, ColumnHeaderRowVisualStyle style, GridPanelVisualStyle pstyle)
{
Rectangle r = GetRowHeaderBounds(panel);
if (r.Width > 0 && r.Height > 0)
{
if (SuperGrid.DoPreRenderColumnHeaderEvent(g,
this, null, RenderParts.RowHeader, r) == false)
{
using (Brush br = style.RowHeader.Background.GetBrush(r))
g.FillRectangle(br, r);
using (Pen pen = new Pen(style.RowHeader.BorderHighlightColor))
{
g.DrawLine(pen, r.X, r.Top, r.Right - 2, r.Top);
g.DrawLine(pen, r.X + 1, r.Top, r.X + 1, r.Bottom - 1);
using (Pen pen2 = new Pen(pstyle.HeaderLineColor))
{
g.DrawLine(pen2, r.X, r.Top - 1, r.Right - 2, r.Top - 1);
g.DrawLine(pen2, r.X, r.Bottom - 1, r.Right - 2, r.Bottom - 1);
g.DrawLine(pen2, r.Right - 1, r.Top, r.Right - 1, r.Bottom - 1);
}
}
if (panel.TopLeftHeaderSelectBehavior != TopLeftHeaderSelectBehavior.NoSelection)
{
RenderRowHeaderIndicator(g, panel, style, r);
}
else
{
if (string.IsNullOrEmpty(_RowHeaderText) == false)
RenderRowHeaderText(g, _RowHeaderText, style, r);
}
SuperGrid.DoPostRenderColumnHeaderEvent(g,
this, null, RenderParts.RowHeader, r);
}
}
}
/// <summary>
/// Returns the copy of the style.
/// </summary>
/// <returns>Copy of the style.</returns>
public new GridPanelVisualStyle Copy()
{
GridPanelVisualStyle style = new GridPanelVisualStyle();
CopyTo(style);
return (style);
}
private void RenderRowHeader(Graphics g,
GridPanel panel, FilterRowVisualStyle style, GridPanelVisualStyle pstyle)
{
Rectangle r = GetRowHeaderBounds(panel);
if (r.Width > 0 && r.Height > 0)
{
if (SuperGrid.DoPreRenderFilterRowEvent(g,
this, null, RenderParts.RowHeader, r) == false)
{
using (Brush br = style.RowHeader.Background.GetBrush(r))
g.FillRectangle(br, r);
using (Pen pen = new Pen(style.RowHeader.BorderHighlightColor))
{
g.DrawLine(pen, r.X, r.Top, r.Right - 2, r.Top);
g.DrawLine(pen, r.X + 1, r.Top, r.X + 1, r.Bottom - 1);
using (Pen pen2 = new Pen(pstyle.HeaderLineColor))
{
g.DrawLine(pen2, r.X, r.Top - 1, r.Right - 2, r.Top - 1);
g.DrawLine(pen2, r.X, r.Bottom - 1, r.Right - 2, r.Bottom - 1);
g.DrawLine(pen2, r.Right - 1, r.Top, r.Right - 1, r.Bottom - 1);
}
}
RenderFilterIndicator(g, panel, r);
SuperGrid.DoPostRenderFilterRowEvent(g,
this, null, RenderParts.RowHeader, r);
}
}
}
/// <summary>
/// Handles invocation of GetPanelStyle events
/// </summary>
internal void DoGetPanelStyleEvent(
GridPanel gridPanel, ref GridPanelVisualStyle style)
{
if (GetPanelStyle != null)
{
GridGetPanelStyleEventArgs ev = new
GridGetPanelStyleEventArgs(gridPanel, style);
GetPanelStyle(this, ev);
style = ev.Style;
}
}
protected virtual void RenderBorder(Graphics g,
GridPanel panel, GridPanelVisualStyle pstyle, Rectangle r)
{
using (Pen pen = new Pen(pstyle.HeaderLineColor))
{
g.DrawLine(pen, r.X, r.Y - 1, r.Right - 1, r.Y - 1);
g.DrawLine(pen, r.X, r.Bottom - 1, r.Right - 1, r.Bottom - 1);
}
}
private void RenderRow(GridRenderInfo renderInfo,
GridPanel panel, GridPanelVisualStyle pstyle, Rectangle r)
{
Graphics g = renderInfo.Graphics;
RenderParts parts = RenderParts.Background;
SuperGrid.DoPreRenderRowEvent(g, this, parts, r);
if (HScrollOffset == 0 ||
panel.Parent != null || panel.FrozenColumnCount <= 0)
{
RenderAllColumns(renderInfo, panel);
}
else
{
RenderScrollableColumns(renderInfo, panel);
RenderFrozenColumns(renderInfo, panel);
}
SuperGrid.DoPostRenderRowEvent(g, this, parts, r);
parts = RenderParts.Border;
if (panel.ShowRowHeaders == true)
parts |= RenderParts.RowHeader;
Rectangle w = WhiteSpaceBounds;
if (w.Width > 0 && w.Height > 0)
parts |= RenderParts.Whitespace;
if (SuperGrid.DoPreRenderRowEvent(g, this, parts, r) == false)
{
if (panel.ShowRowHeaders == true)
RenderRowHeader(renderInfo, panel, this, pstyle, r);
if (w.Width > 0 && w.Height > 0)
RenderRowWhitespace(renderInfo, panel, pstyle, w);
SuperGrid.DoPostRenderRowEvent(g, this, parts, r);
}
if (panel.FocusCuesEnabled == true &&
SuperGrid.ActiveElement == this)
{
RenderFocusRect(g, r);
}
}
/// <summary>
/// Returns the copy of the style.
/// </summary>
/// <returns>Copy of the style.</returns>
public void CopyTo(GridPanelVisualStyle copy)
{
base.CopyTo(copy);
copy.Alignment = _Alignment;
copy.AllowWrap = _AllowWrap;
copy.HeaderLineColor = _HeaderLineColor;
copy.TreeLineColor = _TreeLineColor;
copy.HorizontalLineColor = _HorizontalLineColor;
copy.VerticalLineColor = _VerticalLineColor;
copy.TreeLinePattern = _TreeLinePattern;
copy.HorizontalLinePattern = _HorizontalLinePattern;
copy.VerticalLinePattern = _VerticalLinePattern;
copy.HeaderHLinePattern = _HeaderHLinePattern;
copy.HeaderVLinePattern = _HeaderVLinePattern;
if (_CircleTreeButtonStyle != null)
copy.CircleTreeButtonStyle = _CircleTreeButtonStyle.Copy();
if (_SquareTreeButtonStyle != null)
copy.SquareTreeButtonStyle = _SquareTreeButtonStyle.Copy();
if (_TriangleTreeButtonStyle != null)
copy.TriangleTreeButtonStyle = _TriangleTreeButtonStyle.Copy();
}
private void RenderRoundedBox(Graphics g, GroupByVisualStyle style,
ColumnHeaderVisualStyle cstyle, GridPanelVisualStyle pstyle,
GridGroupBox leftBox, GridGroupBox box, int radius)
{
Rectangle r = box.Bounds;
using (GraphicsPath path = GetRoundedPath(r, radius))
{
SmoothingMode sm = g.SmoothingMode;
g.SmoothingMode = SmoothingMode.AntiAlias;
if (_UseColumnHeaderColors == true)
{
using (Brush br = cstyle.Background.GetBrush(r))
g.FillPath(br, path);
using (Pen pen = new Pen(pstyle.HeaderLineColor))
g.DrawPath(pen, path);
}
else
{
using (Brush br = style.GroupBoxBackground.GetBrush(r))
g.FillPath(br, path);
using (Pen pen = new Pen(style.GroupBoxBorderColor))
g.DrawPath(pen, path);
}
if (leftBox != null)
{
Region oldClip = g.Clip;
Region newClip = new Region(Bounds);
newClip.Exclude(path);
g.SetClip(newClip, CombineMode.Intersect);
try
{
if (SuperGrid.DoPreRenderGroupBoxConnectorEvent(g, this, leftBox, box) == false)
{
RenderBoxConnector(g, style, leftBox.Bounds, box.Bounds, true);
SuperGrid.DoPostRenderGroupBoxConnectorEvent(g, this, leftBox, box);
}
}
finally
{
g.Clip = oldClip;
}
}
g.SmoothingMode = sm;
}
}
private void RenderGroupBox(GridPanel panel,
GridGroupBox box, GridGroupBox lastBox, Graphics g, GridPanelVisualStyle pstyle)
{
StyleType type = GetGroupByStyleType(box);
ColumnHeaderVisualStyle cstyle = panel.ColumnHeader.GetEffectiveStyle(box.Column, type);
GroupByVisualStyle style = GetGroupByEffectiveStyle(box);
Rectangle r = box.Bounds;
if (r.Width > 0 && r.Height > 0)
{
if (SuperGrid.DoPreRenderGroupBoxEvent(g,
this, box, RenderParts.Background, r) == false)
{
int radius = GetCornerRadius(box);
if (radius > 0 && box.GroupBoxStyle == GroupBoxStyle.RoundedRectangular)
RenderRoundedBox(g, style, cstyle, pstyle, lastBox, box, radius);
else
RenderRectBox(g, style, cstyle, pstyle, lastBox, box);
SuperGrid.DoPostRenderGroupBoxEvent(g,
this, box, RenderParts.Background, r);
}
Rectangle t = r;
RenderSortImage(g, panel, box, ref t);
RenderFilterImage(g, panel, box, ref t);
int n = box.Padding.Left + TextHPad;
t.X += n;
t.Width -= n;
if (t.Width - box.ContentSize.Width > 0)
t.Width = box.ContentSize.Width;
if (SuperGrid.DoPreRenderGroupBoxEvent(g,
this, box, RenderParts.Content, t) == false)
{
Rectangle t2 = t;
t.Y += box.Padding.Top;
t.Height = box.Column.HeaderTextSize.Height + 6;
RenderText(g, box.Column, style, cstyle, t);
SuperGrid.DoPostRenderGroupBoxEvent(g,
this, box, RenderParts.Content, t2);
}
}
}
private void RenderRectBox(Graphics g, GroupByVisualStyle style,
ColumnHeaderVisualStyle cstyle, GridPanelVisualStyle pstyle,
GridGroupBox leftBox, GridGroupBox box)
{
Rectangle r = box.Bounds;
if (_UseColumnHeaderColors == true)
{
using (Brush br = cstyle.Background.GetBrush(r))
g.FillRectangle(br, r);
using (Pen pen = new Pen(pstyle.HeaderLineColor))
g.DrawRectangle(pen, r);
}
else
{
using (Brush br = style.GroupBoxBackground.GetBrush(r))
g.FillRectangle(br, r);
using (Pen pen = new Pen(style.GroupBoxBorderColor))
g.DrawRectangle(pen, r);
}
if (leftBox != null)
{
if (SuperGrid.DoPreRenderGroupBoxConnectorEvent(g, this, leftBox, box) == false)
{
RenderBoxConnector(g, style, leftBox.Bounds, r, false);
SuperGrid.DoPostRenderGroupBoxConnectorEvent(g, this, leftBox, box);
}
}
}
static void DrawLower(Graphics g,
GridPanelVisualStyle style, Pen pen, Rectangle r)
{
int x = r.X + r.Width / 2;
int y = r.Y + r.Height / 2;
if (style.TreeLinePattern == LinePattern.Dot)
{
if (y % 2 == 0)
y--;
}
g.DrawLine(pen, x, y, x, r.Bottom);
}
static void DrawDash(Graphics g, GridContainer item, GridPanelVisualStyle style,
Pen pen, Rectangle r, Rectangle t, int n, bool hasButton)
{
int x = r.X + r.Width / 2 + 1;
int y = r.Y + r.Height / 2;
GridPanel ppanel = item.GetParentPanel();
if (ppanel.CheckBoxes == true && item.ShowCheckBox == false)
{
r.Width += ppanel.CheckBoxSize.Width;
if (item is GridPanel)
r.Width += 4;
}
if (t.Width > 0 && r.Right > t.Left - n)
r.Width -= r.Right - (t.Left - n);
if (r.Width > 0)
{
if (style.TreeLinePattern == LinePattern.Dot)
{
x++;
if (hasButton == false)
{
if (y % 2 == 0)
y--;
}
else
{
y -= 2;
}
}
g.DrawLine(pen, x, y, r.Right, y);
}
}
///<summary>
/// GridGetPanelStyleEventArgs
///</summary>
///<param name="gridPanel"></param>
///<param name="style"></param>
public GridGetPanelStyleEventArgs(GridPanel gridPanel, GridPanelVisualStyle style)
: base(gridPanel)
{
_Style = style;
}
private void RenderRowHeader(Graphics g, GridPanel panel,
GridContainer item, GridPanelVisualStyle pstyle, Rectangle r, bool highlight)
{
r.Width--;
r.Height--;
if (r.Width > 0 && r.Height > 0)
{
StyleState rowState = GetRowHeaderState(item, r);
RowVisualStyle style = GetEffectiveRowStyle(item, rowState);
if (SuperGrid.DoPreRenderRowEvent(g, this, RenderParts.RowHeader, r) == false)
{
if (item.IsActiveRow == true &&
(panel.ActiveRowIndicatorStyle == ActiveRowIndicatorStyle.Highlight ||
panel.ActiveRowIndicatorStyle == ActiveRowIndicatorStyle.Both))
{
using (Brush br = style.RowHeaderStyle.ActiveRowBackground.GetBrush(r))
g.FillRectangle(br, r);
}
else
{
using (Brush br = style.RowHeaderStyle.Background.GetBrush(r))
g.FillRectangle(br, r);
}
if (highlight == true)
{
using (Pen pen = new Pen(style.RowHeaderStyle.BorderHighlightColor))
{
g.DrawLine(pen, r.X + 1, r.Top, r.Right - 1, r.Top);
g.DrawLine(pen, r.X + 1, r.Top, r.X + 1, r.Bottom);
}
using (Pen pen = new Pen(pstyle.HeaderLineColor))
{
g.DrawLine(pen, r.X, r.Top - 1, r.Right, r.Top - 1);
g.DrawLine(pen, r.X, r.Bottom, r.Right - 1, r.Bottom);
g.DrawLine(pen, r.Right, r.Top, r.Right, r.Bottom);
}
}
if (item is GridRow)
{
if (RowDirty == true && panel.ShowRowDirtyMarker == true)
{
Rectangle t = r;
t.X++;
t.Width = 3;
using (Brush br = style.RowHeaderStyle.DirtyMarkerBackground.GetBrush(t))
g.FillRectangle(br, t);
}
}
r.Width = panel.RowHeaderWidth;
RenderHeaderInfo(g, panel, item, style, r);
SuperGrid.DoPostRenderRowEvent(g, this, RenderParts.RowHeader, r);
}
}
}
private void RenderRowWhitespace(GridRenderInfo renderInfo,
GridPanel panel, GridPanelVisualStyle pstyle, Rectangle r)
{
Graphics g = renderInfo.Graphics;
StyleState state = GetWhiteSpaceState(panel);
RowVisualStyle style = GetEffectiveRowStyle(this, state);
using (Brush br = style.Background.GetBrush(r))
g.FillRectangle(br, r);
if (panel.ShowWhitespaceRowLines == true)
{
switch (panel.GridLines)
{
case GridLines.Both:
case GridLines.Horizontal:
if (pstyle.HorizontalLinePattern != LinePattern.None &&
pstyle.HorizontalLinePattern != LinePattern.NotSet)
{
using (Pen pen = new Pen(pstyle.HorizontalLineColor))
{
pen.DashStyle = (DashStyle) pstyle.HorizontalLinePattern;
g.DrawLine(pen, r.Left, r.Bottom - 1, r.Right - 1, r.Bottom - 1);
g.DrawLine(pen, r.Left, r.Top - 1, r.Right - 1, r.Top - 1);
}
}
break;
}
}
}
protected void RenderSubItems(GridRenderInfo renderInfo,
GridPanel panel, GridPanelVisualStyle pstyle, bool isSubPanel, bool isFrozen)
{
Rectangle t = SViewRect;
GridItemsCollection items = Rows;
for (int i = FirstOnScreenRowIndex; i < items.Count; i++)
{
GridElement item = items[i];
if (item.Visible == true)
{
GridPanel ipanel = item as GridPanel;
if (ipanel != null)
{
Graphics g = renderInfo.Graphics;
Rectangle r = ipanel.ContainerBounds;
if (isFrozen == false)
r.Y -= VScrollOffset;
if (isSubPanel == true)
r.X -= HScrollOffset;
if (r.Y > t.Bottom)
break;
if (r.IntersectsWith(renderInfo.ClipRectangle))
{
Rectangle r2 = r;
if (panel.ShowRowHeaders == true)
{
r2.X += panel.RowHeaderWidth;
r2.Width -= panel.RowHeaderWidth;
}
if (SuperGrid.DoPreRenderPanelRowEvent(g,
ipanel, RenderParts.Background | RenderParts.Border, r2) == false)
{
RenderRowBackground(g, ipanel, r2);
RenderRowBorder(g, panel, r2);
SuperGrid.DoPostRenderPanelRowEvent(g,
ipanel, RenderParts.Background | RenderParts.Border, r2);
}
RenderTreeLines(g, panel, ipanel, r, isSubPanel);
RenderRowCheckBox(g, panel, ipanel);
item.Render(renderInfo);
if (panel.ShowRowHeaders == true)
{
r2 = r;
r2.Width = panel.RowHeaderWidth;
if (SuperGrid.DoPreRenderPanelRowEvent(g,
ipanel, RenderParts.RowHeader, r2) == false)
{
RenderRowHeader(renderInfo, panel, ipanel, pstyle, r2);
SuperGrid.DoPostRenderPanelRowEvent(g,
ipanel, RenderParts.RowHeader, r2);
}
}
}
}
else
{
Rectangle r = item.BoundsRelative;
if (isFrozen == false)
r.Y -= VScrollOffset;
if (isSubPanel == true)
r.X -= HScrollOffset;
if (r.Y > t.Bottom)
break;
if (r.IntersectsWith(renderInfo.ClipRectangle))
item.Render(renderInfo);
}
}
}
}
protected virtual void RenderRowHeader(Graphics g,
GridPanel panel, GridPanelVisualStyle pstyle, Rectangle r)
{
if (CanShowRowHeader(panel) == true)
{
r.X -= panel.RowHeaderWidth;
r.Width = panel.RowHeaderWidth - 1;
TextRowVisualStyle style = GetEffectiveRowHeaderStyle();
using (Brush br = style.RowHeaderStyle.Background.GetBrush(r))
g.FillRectangle(br, r);
using (Pen pen = new Pen(style.RowHeaderStyle.BorderHighlightColor))
{
g.DrawLine(pen, r.X, r.Y, r.Right, r.Y);
g.DrawLine(pen, r.X, r.Y, r.X, r.Bottom);
}
using (Pen pen = new Pen(pstyle.HeaderLineColor))
{
g.DrawLine(pen, r.X, r.Y - 1, r.Right, r.Y - 1);
g.DrawLine(pen, r.X, r.Bottom - 1, r.Right, r.Bottom - 1);
g.DrawLine(pen, r.Right, r.Y, r.Right, r.Bottom - 1);
}
}
}
/// <summary>
/// Applies the style to instance of this style.
/// </summary>
/// <param name="style">Style to apply.</param>
public void ApplyStyle(GridPanelVisualStyle style)
{
if (style != null)
{
base.ApplyStyle(style);
if (style.Alignment != Alignment.NotSet)
_Alignment = style.Alignment;
if (style.AllowWrap != Tbool.NotSet)
_AllowWrap = style.AllowWrap;
if (style._CircleTreeButtonStyle != null)
CircleTreeButtonStyle.ApplyStyle(style._CircleTreeButtonStyle);
if (style.HeaderLineColor.IsEmpty == false)
_HeaderLineColor = style.HeaderLineColor;
if (style.TreeLineColor.IsEmpty == false)
_TreeLineColor = style.TreeLineColor;
if (style.HorizontalLineColor.IsEmpty == false)
_HorizontalLineColor = style.HorizontalLineColor;
if (style.VerticalLineColor.IsEmpty == false)
_VerticalLineColor = style.VerticalLineColor;
if (style.TreeLinePattern != LinePattern.NotSet)
TreeLinePattern = style.TreeLinePattern;
if (style.HorizontalLinePattern != LinePattern.NotSet)
HorizontalLinePattern = style.HorizontalLinePattern;
if (style._SquareTreeButtonStyle != null)
SquareTreeButtonStyle.ApplyStyle(style._SquareTreeButtonStyle);
if (style._TriangleTreeButtonStyle != null)
TriangleTreeButtonStyle.ApplyStyle(style._TriangleTreeButtonStyle);
if (style.VerticalLinePattern != LinePattern.NotSet)
VerticalLinePattern = style.VerticalLinePattern;
if (style.HeaderHLinePattern != LinePattern.NotSet)
HeaderHLinePattern = style.HeaderHLinePattern;
if (style.HeaderVLinePattern != LinePattern.NotSet)
HeaderVLinePattern = style.HeaderVLinePattern;
}
}
