/// <summary>
/// Create default style for grid control.
/// </summary>
/// <returns>Default style created</returns>
public static ControlAppearanceStyle CreateDefaultControlStyle()
{
return(new ControlAppearanceStyle
{
colors = new Dictionary <ControlAppearanceColors, SolidColor>
{
{ ControlAppearanceColors.LeadHeadNormal, SolidColor.Lavender },
{ ControlAppearanceColors.LeadHeadSelected, SolidColor.Lavender },
{ ControlAppearanceColors.LeadHeadIndicatorStart, SolidColor.Gainsboro },
{ ControlAppearanceColors.LeadHeadIndicatorEnd, SolidColor.Silver },
{ ControlAppearanceColors.ColHeadSplitter, SolidColor.LightSteelBlue },
{ ControlAppearanceColors.ColHeadNormalStart, SolidColor.White },
{ ControlAppearanceColors.ColHeadNormalEnd, SolidColor.Lavender },
{ ControlAppearanceColors.ColHeadHoverStart, SolidColor.LightGoldenrodYellow },
{ ControlAppearanceColors.ColHeadHoverEnd, SolidColor.Goldenrod },
{ ControlAppearanceColors.ColHeadSelectedStart, SolidColor.LightGoldenrodYellow },
{ ControlAppearanceColors.ColHeadSelectedEnd, SolidColor.Goldenrod },
{ ControlAppearanceColors.ColHeadFullSelectedStart, SolidColor.WhiteSmoke },
{ ControlAppearanceColors.ColHeadFullSelectedEnd, SolidColor.LemonChiffon },
{ ControlAppearanceColors.ColHeadSelectedNotFocusedStart, SolidColor.LightGoldenrodYellow },
{ ControlAppearanceColors.ColHeadSelectedNotFocusedEnd, SolidColor.Goldenrod },
{ ControlAppearanceColors.ColHeadFullSelectedNotFocusedStart, SolidColor.WhiteSmoke },
{ ControlAppearanceColors.ColHeadFullSelectedNotFocusedEnd, SolidColor.LemonChiffon },
{ ControlAppearanceColors.ColHeadText, SolidColor.DarkBlue },
{ ControlAppearanceColors.RowHeadSplitter, SolidColor.LightSteelBlue },
{ ControlAppearanceColors.RowHeadNormal, SolidColor.AliceBlue },
{ ControlAppearanceColors.RowHeadHover, SolidColor.LightSteelBlue },
{ ControlAppearanceColors.RowHeadSelected, SolidColor.PaleGoldenrod },
{ ControlAppearanceColors.RowHeadFullSelected, SolidColor.LemonChiffon },
{ ControlAppearanceColors.RowHeadSelectedNotFocused, SolidColor.PaleGoldenrod },
{ ControlAppearanceColors.RowHeadFullSelectedNotFocused, SolidColor.LemonChiffon },
{ ControlAppearanceColors.RowHeadText, SolidColor.DarkBlue },
{ ControlAppearanceColors.GridText, SolidColor.Black },
{ ControlAppearanceColors.GridBackground, SolidColor.White },
{ ControlAppearanceColors.GridLine, SolidColor.FromArgb(255, 208, 215, 229) },
{ ControlAppearanceColors.SelectionBorder, ColorUtility.FromAlphaColor(180, StaticResources.SystemColor_Highlight) },
{ ControlAppearanceColors.SelectionFill, ColorUtility.FromAlphaColor(50, StaticResources.SystemColor_Highlight) },
{ ControlAppearanceColors.SelectionNotFocusedBorder, ColorUtility.FromAlphaColor(180, StaticResources.SystemColor_ControlDark) },
{ ControlAppearanceColors.SelectionNotFocusedFill, ColorUtility.FromAlphaColor(50, StaticResources.SystemColor_ControlDark) },
{ ControlAppearanceColors.OutlineButtonBorder, SolidColor.Black },
{ ControlAppearanceColors.OutlinePanelBackground, StaticResources.SystemColor_Control },
{ ControlAppearanceColors.OutlinePanelBorder, SolidColor.Silver },
{ ControlAppearanceColors.OutlineButtonText, StaticResources.SystemColor_WindowText },
{ ControlAppearanceColors.SheetTabText, StaticResources.SystemColor_WindowText },
{ ControlAppearanceColors.SheetTabBorder, StaticResources.SystemColor_Highlight },
{ ControlAppearanceColors.SheetTabBackground, SolidColor.White },
{ ControlAppearanceColors.SheetTabSelected, StaticResources.SystemColor_Window },
},
SelectionBorderWidth = 3,
});
}
/// <summary>
/// Construct control appearance with two theme colors
/// </summary>
/// <param name="mainTheme">Main theme color</param>
/// <param name="salientTheme">Salient theme color</param>
/// <param name="useSystemHighlight">Whether use highlight colors of system default</param>
public ControlAppearanceStyle(SolidColor mainTheme, SolidColor salientTheme, bool useSystemHighlight)
{
SolidColor lightMainTheme = ColorUtility.LightColor(mainTheme);
SolidColor lightLightMainTheme = ColorUtility.LightLightColor(mainTheme);
SolidColor lightLightLightMainTheme = ColorUtility.LightLightLightColor(mainTheme);
SolidColor darkMainTheme = ColorUtility.DarkColor(mainTheme);
SolidColor darkDarkMainTheme = ColorUtility.DarkDarkColor(mainTheme);
SolidColor lightSalientTheme = ColorUtility.LightColor(salientTheme);
SolidColor lightLightSalientTheme = ColorUtility.LightLightColor(salientTheme);
SolidColor lightLightLightSalientTheme = ColorUtility.LightLightLightColor(salientTheme);
SolidColor darkSalientTheme = ColorUtility.DarkColor(salientTheme);
SolidColor darkDarkSalientTheme = ColorUtility.DarkDarkColor(salientTheme);
var backgroundColor = ColorUtility.ChangeColorBrightness(mainTheme, 0.5f);
SolidColor leadHead = mainTheme;
colors[ControlAppearanceColors.LeadHeadNormal] = leadHead;
colors[ControlAppearanceColors.LeadHeadSelected] = darkMainTheme;
colors[ControlAppearanceColors.LeadHeadIndicatorStart] = lightLightLightSalientTheme;
colors[ControlAppearanceColors.LeadHeadIndicatorEnd] = lightLightSalientTheme;
colors[ControlAppearanceColors.ColHeadSplitter] = mainTheme;
colors[ControlAppearanceColors.ColHeadNormalStart] = lightLightLightMainTheme;
colors[ControlAppearanceColors.ColHeadNormalEnd] = mainTheme;
colors[ControlAppearanceColors.ColHeadSelectedStart] = lightLightLightSalientTheme;
colors[ControlAppearanceColors.ColHeadSelectedEnd] = salientTheme;
colors[ControlAppearanceColors.ColHeadFullSelectedStart] = lightLightLightSalientTheme;
colors[ControlAppearanceColors.ColHeadFullSelectedEnd] = lightLightSalientTheme;
colors[ControlAppearanceColors.ColHeadText] = darkDarkMainTheme;
colors[ControlAppearanceColors.RowHeadSplitter] = mainTheme;
colors[ControlAppearanceColors.RowHeadNormal] = lightLightMainTheme;
colors[ControlAppearanceColors.RowHeadHover] = ColorUtility.DarkColor(leadHead);
colors[ControlAppearanceColors.RowHeadSelected] = lightSalientTheme;
colors[ControlAppearanceColors.RowHeadFullSelected] = lightLightSalientTheme;
colors[ControlAppearanceColors.RowHeadText] = darkDarkMainTheme;
if (useSystemHighlight)
{
colors[ControlAppearanceColors.SelectionFill] = new SolidColor(30, StaticResources.SystemColor_Highlight);
colors[ControlAppearanceColors.SelectionBorder] = new SolidColor(180, StaticResources.SystemColor_Highlight);
}
else
{
colors[ControlAppearanceColors.SelectionFill] = ColorUtility.FromAlphaColor(30, darkSalientTheme);
colors[ControlAppearanceColors.SelectionBorder] = ColorUtility.FromAlphaColor(180, lightSalientTheme);
}
colors[ControlAppearanceColors.GridBackground] = backgroundColor;
colors[ControlAppearanceColors.GridLine] = ColorUtility.ChangeColorBrightness(mainTheme, 0.4f);
colors[ControlAppearanceColors.GridText] = StaticResources.SystemColor_WindowText;
colors[ControlAppearanceColors.OutlineButtonBorder] = mainTheme;
colors[ControlAppearanceColors.OutlinePanelBackground] = lightLightMainTheme;
colors[ControlAppearanceColors.OutlinePanelBorder] = mainTheme;
colors[ControlAppearanceColors.OutlineButtonText] = darkSalientTheme;
colors[ControlAppearanceColors.SheetTabBackground] = lightLightMainTheme;
colors[ControlAppearanceColors.SheetTabText] = StaticResources.SystemColor_WindowText;
colors[ControlAppearanceColors.SheetTabBorder] = mainTheme;
colors[ControlAppearanceColors.SheetTabSelected] = backgroundColor;
this.SelectionBorderWidth = 3;
}
public override void Draw(CellDrawingContext dc)
{
var sheet = this.ViewportController.Worksheet;
if (sheet == null || sheet.controlAdapter == null)
{
return;
}
var g = dc.Graphics;
var controlStyle = sheet.workbook.controlAdapter.ControlStyle;
switch (sheet.operationStatus)
{
case OperationStatus.AdjustColumnWidth:
#region Draw Column Header Adjust Line
if (sheet.currentColWidthChanging >= 0)
{
ColumnHeader col = sheet.cols[sheet.currentColWidthChanging];
RGFloat left = col.Left * this.scaleFactor;
RGFloat right = Math.Max(left, PointToView(new Point(sheet.headerAdjustNewValue, 0)).X *this.scaleFactor);
RGFloat top = ScrollViewTop * this.scaleFactor;
RGFloat bottom = ScrollViewTop * this.scaleFactor + this.Height;
g.DrawLine(left, top, left, bottom, SolidColor.Black, 1, LineStyles.Dot);
g.DrawLine(right, top, right, bottom, SolidColor.Black, 1, LineStyles.Dot);
}
#endregion // Draw Column Header Adjust Line
break;
case OperationStatus.AdjustRowHeight:
#region Draw Row Header Adjust Line
if (sheet.currentRowHeightChanging >= 0)
{
RowHeader row = sheet.rows[sheet.currentRowHeightChanging];
RGFloat top = row.Top * this.scaleFactor;
RGFloat bottom = Math.Max(top, PointToView(new Point(0, sheet.headerAdjustNewValue)).Y *this.scaleFactor);
RGFloat left = ScrollViewLeft * this.scaleFactor;
RGFloat right = ScrollViewLeft * this.scaleFactor + this.Width;
g.DrawLine(left, top, right, top, SolidColor.Black, 1, LineStyles.Dot);
g.DrawLine(left, bottom, right, bottom, SolidColor.Black, 1, LineStyles.Dot);
}
#endregion // Draw Row Header Adjust Line
break;
case OperationStatus.DragSelectionFillSerial:
case OperationStatus.SelectionRangeMovePrepare:
case OperationStatus.SelectionRangeMove:
#region Selection Moving
if (sheet.draggingSelectionRange != RangePosition.Empty &&
dc.DrawMode == DrawMode.View &&
sheet.HasSettings(WorksheetSettings.Edit_DragSelectionToMoveCells))
{
var scaledSelectionMovingRect = CellsViewport.GetScaledAndClippedRangeRect(this,
sheet.draggingSelectionRange.StartPos,
sheet.draggingSelectionRange.EndPos,
controlStyle.SelectionBorderWidth);
scaledSelectionMovingRect.Offset(-1, -1);
SolidColor selectionBorderColor = controlStyle.Colors[ControlAppearanceColors.SelectionBorder];
dc.Graphics.DrawRectangle(scaledSelectionMovingRect,
ColorUtility.FromAlphaColor(255, selectionBorderColor),
controlStyle.SelectionBorderWidth, LineStyles.Solid);
}
#endregion // Selection Moving
break;
}
}