//重绘单元格
private void InvalidateCell(I3ReportCell cell)
{
if (cell == null)
{
this.Invalidate();
return;
}
I3PrintArea area = null;
foreach (I3PrintArea tmpArea in reportDatas.PrintAreas.Dic.Values)
{
if (new List <int>(tmpArea.AllRows).IndexOf(cell.Row) >= 0 && new List <int>(tmpArea.AllCols).IndexOf(cell.Col) >= 0)
{
area = tmpArea;
break;
}
}
if (area == null)
{
this.Invalidate();
return;
}
RectangleF contentRect = GetAreaContentRect(area);
RectangleF rectF = I3ReportPrintController.CalCellDrawRect_Scale(reportDatas, cell, area, Scale, contentRect, null);
Rectangle drawRect = new Rectangle((int)Math.Ceiling(rectF.X), (int)Math.Ceiling(rectF.Y), (int)Math.Ceiling(rectF.Width), (int)Math.Ceiling(rectF.Height));
this.Invalidate(drawRect, false);
}
/// <summary>
/// 测试单元格
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
private I3ReportCell TestCell(int pageIndex, int x, int y)
{
if (reportDatas == null || CellItemEventMode == ReportPrint.I3CellItemEventMode.None)
{
return(null);
}
I3ReportData reportData = reportDatas.GetReportDataByAreaIndex(pageIndex);
int row = TestRow(pageIndex, x, y);
int col = TestCol(pageIndex, x, y);
if (row < 0 || col < 0)
{
return(null);
}
I3ReportCell cell = reportData[row][col];
cell = cell.MergState == I3MergeState.Merged ? reportData.GetMergedStartedCell(row, col) : cell;
switch (CellItemEventMode)
{
case I3CellItemEventMode.CellRect:
return(cell);
case I3CellItemEventMode.ContentRect:
I3PrintArea area = reportDatas.PrintAreas.Dic[pageIndex];
RectangleF fullRect = GetAreaPaperRect(area);
RectangleF dataRect = GetAreaContentRect(area);
RectangleF rect = I3ReportPrintController.CalCellDrawRect_Scale(reportDatas, cell, area, Scale, dataRect, null);
II3CellRenderer renderer = I3CellRendererBuilder.GetRenderer(cell);
RectangleF contentRect = renderer.DrawContent(this.CreateGraphics(), Scale, reportData, cell, rect, reportData.GetCellStyle(cell.StyleName), area, false);
RectangleF testRect = new RectangleF(x, y, 1, 1);
return(contentRect.IntersectsWith(testRect) ? cell : null);
default:
return(null);
}
}
/// <summary>
/// 绘制
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
using (Brush brush = new SolidBrush(this.BackColor))
{
e.Graphics.FillRectangle(brush, new Rectangle(0, 0, this.Width, this.Height));
}
if (this.DesignMode || reportDatas == null)
{
return;
}
RectangleF oldClip = e.Graphics.ClipBounds;
RectangleF clientRect = new RectangleF(0, 0, this.Width - VScrollWidth, this.Height - HScrollHeight);
bool firstPageShowed = false;
for (int index = 0; index < reportDatas.PrintAreas.Dic.Count; index++)
{
#region 纸张区域
I3PrintArea area = reportDatas.PrintAreas.Dic[index];
RectangleF paperRect = GetAreaPaperRect(area);
if (!paperRect.IntersectsWith(oldClip) || !paperRect.IntersectsWith(clientRect))
{
continue;
}
if (!firstPageShowed)
{
firstPageShowed = true;
CurPageIndex = index;
}
#endregion
#region 内容区域
RectangleF contentRect = GetAreaContentRect(area);
//内容区域不用作剪切区域判断，（非内容区域也需要绘制）
#endregion
#region 绘制
I3ReportPrintController.PrintAreaToGraphics(e.Graphics, Scale, paperRect, contentRect, reportDatas, area, PaintPageIndex2, index);
e.Graphics.SetClip(oldClip);
#endregion
#region 缩略图页码
if (PaintPageIndex)
{
string text = string.Format("{0}/{1}", index + 1, reportDatas.PrintAreas.Dic.Count);
//缩略图页面还是显示本数据的
//string text = string.Format("{0}/{1}", index + 1 + reportData.PageIndexStart - 1, reportData.TotalPageCount);
e.Graphics.SetClip(paperRect);
using (Font font = new Font("宋体", 10))
{
StringFormat stringFormat = StringFormat.GenericDefault;
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Near;
stringFormat.Trimming = StringTrimming.None;
stringFormat.FormatFlags = (StringFormatFlags)0;
SizeF sizeF = e.Graphics.MeasureString(text, font, 200, stringFormat);
RectangleF textRect = new RectangleF(0, 0, sizeF.Width, sizeF.Height);
textRect.Y = paperRect.Y + paperRect.Height - 2 - sizeF.Height;
textRect.X = paperRect.X + paperRect.Width - 2 - sizeF.Width;
e.Graphics.SetClip(textRect);
e.Graphics.DrawString(text, font, Brushes.Red, textRect);
}
}
#endregion
#region FoucesedCell、MouseOnCell
if (HighlightFoucesedCell && this.FoucesedCell != null)
{
if (new List <int>(area.AllRows).IndexOf(this.FoucesedCell.Row) >= 0 && new List <int>(area.AllCols).IndexOf(this.FoucesedCell.Col) >= 0)
{
RectangleF rect = I3ReportPrintController.CalCellDrawRect_Scale(reportDatas, this.FoucesedCell, area, Scale, contentRect, null);
e.Graphics.SetClip(rect);
Pen pen = new Pen(Brushes.Red, 6);
e.Graphics.DrawRectangle(pen, rect.X, rect.Y, rect.Width, rect.Height);
}
}
if (HighlightMouseOnCell && this.MouseOnCell != null)
{
if (new List <int>(area.AllRows).IndexOf(this.MouseOnCell.Row) >= 0 && new List <int>(area.AllCols).IndexOf(this.MouseOnCell.Col) >= 0)
{
RectangleF rect = I3ReportPrintController.CalCellDrawRect_Scale(reportDatas, this.MouseOnCell, area, Scale, contentRect, null);
e.Graphics.SetClip(rect);
Pen pen = new Pen(Brushes.Blue, 6);
e.Graphics.DrawRectangle(pen, rect.X, rect.Y, rect.Width, rect.Height);
}
}
#endregion
e.Graphics.SetClip(oldClip);
}
}