/// <summary>
/// Initialise default values
/// </summary>
private void Init()
{
this.key = "";
this.dataMember = "";
this.dictionary = null;
this.caption = "";
this.width = I3Column.DefaultWidth_Const;
this.columnState = I3ColumnState.Normal;
this.headerAlignment = I3ColumnAlignment.Center;
this.cellAlignment = I3ColumnAlignment.Left;
this.image = null;
this.imageOnRight = false;
this.columnModel = null;
this.x = 0;
this.tooltipText = null;
this.format = "";
this.sortOrder = SortOrder.None;
this.renderer = null;
this.editor = null;
this.comparer = null;
this.isSelected = false;
this.cellTextAutoWarp = false;
this.state = (byte)(STATE_ENABLED_Const | STATE_EDITABLE_Const | STATE_VISIBLE_Const | STATE_SELECTABLE_Const | STATE_SORTABLE_Const);
}
/// <summary>
/// 设置编辑器的大小和位置
/// Sets the location and size of the CellEditor
/// </summary>
/// <param name="cellRect">A Rectangle that represents the size and location
/// of the Cell being edited</param>
protected override void SetEditLocation(Rectangle cellRect)
{
// calc the size of the textbox
II3CellRenderer renderer = this.EditingTable.ColumnModel.GetCellRenderer(this.EditingCellPos.Column);
int buttonWidth = ((I3PopupCellRenderer)renderer).ButtonWidth;
this.TextBox.Size = new Size(cellRect.Width - 1 - buttonWidth, cellRect.Height - 1);
this.TextBox.Location = cellRect.Location;
this.TextBox.Width = 0;
}
/// <summary>
/// 设置编辑器的大小和位置
/// Sets the location and size of the CellEditor
/// </summary>
/// <param name="cellRect">A Rectangle that represents the size and location
/// of the Cell being edited</param>
protected override void SetEditLocation(Rectangle cellRect)
{
// calc the size of the textbox
II3CellRenderer renderer = this.EditingTable.ColumnModel.GetCellRenderer(this.EditingCellPos.Column);
int buttonWidth = ((I3DateTimeCellRenderer)renderer).ButtonWidth;
this.TextBox.Size = new Size(cellRect.Width - 1 - buttonWidth, cellRect.Height - 1);
this.TextBox.Location = cellRect.Location;
this.TextBox.Width = 0;
this.dateTimePicker.Width = this.EditingTable.ColumnModel.Columns[this.EditingCellPos.Column].Width;
this.DropDown.Height = this.EditingCell.Row.Height;
this.DropDown.Width = this.dateTimePicker.Width - 1;
}
/// <summary>
/// 显示下拉容器
/// Displays the drop down portion to the user
/// </summary>
protected virtual void ShowDropDown()
{
//TextBox.Location在准备编辑方法中被赋值
Point p = this.EditingTable.PointToScreen(this.TextBox.Location);
//p.Y += this.TextBox.Height + 1;
p.Y = GetDropDownContainerTop(p);
Rectangle screenBounds = Screen.GetBounds(p);
if (p.Y + this.dropDownContainer.Height > screenBounds.Bottom)
{
p.Y -= this.TextBox.Height + this.dropDownContainer.Height + 1;
}
if (p.X + this.dropDownContainer.Width > screenBounds.Right)
{
II3CellRenderer renderer = this.EditingTable.ColumnModel.GetCellRenderer(this.EditingCellPos.Column);
int buttonWidth = ((I3DropDownCellRenderer)renderer).ButtonWidth;
p.X = p.X + this.TextBox.Width + buttonWidth - this.dropDownContainer.Width;
}
this.dropDownContainer.Location = p;
this.parentForm.AddOwnedForm(this.dropDownContainer);
this.activationListener.AssignHandle(this.parentForm.Handle);
this.dropDownContainer.ShowDropDown();
this.dropDownContainer.Activate();
// A little bit of fun. We've shown the popup,
// but because we've kept the main window's
// title bar in focus the tab sequence isn't quite
// right. This can be fixed by sending a tab,
// but that on its own would shift focus to the
// second control in the form. So send a tab,
// followed by a reverse-tab.
// Send a Tab command:
I3NativeMethods.keybd_event((byte)Keys.Tab, 0, 0, 0);
I3NativeMethods.keybd_event((byte)Keys.Tab, 0, I3KeyEventFFlags.KEYEVENTF_KEYUP, 0);
// Send a reverse Tab command:
I3NativeMethods.keybd_event((byte)Keys.ShiftKey, 0, 0, 0);
I3NativeMethods.keybd_event((byte)Keys.Tab, 0, 0, 0);
I3NativeMethods.keybd_event((byte)Keys.Tab, 0, I3KeyEventFFlags.KEYEVENTF_KEYUP, 0);
I3NativeMethods.keybd_event((byte)Keys.ShiftKey, 0, I3KeyEventFFlags.KEYEVENTF_KEYUP, 0);
}
/// <summary>
/// 从缓存中获取Renderer
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static II3CellRenderer GetRenderer(Type type)
{
if (type == null)
{
return(null);
}
if (rendererDic.ContainsKey(type))
{
return(rendererDic[type]);
}
II3CellRenderer result = BuildRenderer(type);
rendererDic.Add(type, result);
return(result);
}
/// <summary>
/// 重新计算单元格的大小，借以调整行、列的大小
/// prepareNarrow:是否处理内容缩放
/// </summary>
/// <param name="reportData"></param>
/// <param name="row"></param>
/// <param name="col"></param>
private static void ReCalCellSize(I3ReportData reportData, int row, int col, bool prepareNarrow)
{
#region 获取单元格、样式、合并区域对象
I3ReportCell cell = reportData.GetCellItem(row, col);
if (cell == null || cell.MergState == I3MergeState.Merged) //单元格为空，或者是被合并的，不需要重新计算
{
return;
}
I3ReportCellStyle style = reportData.GetCellStyle(cell.StyleName); //没有样式设置，不用重新计算
if (style == null)
{
return;
}
I3MergeRange range = cell.MergState == I3MergeState.FirstCell ? reportData.GetMergeRange(row, col) : null;
if (range == null)
{
range = new I3MergeRange((short)row, (short)col, (short)row, (short)col);
}
#endregion
#region 得到默认宽度、高度
int width = 0;
int height = 0;
for (int i = range.StartRow; i <= range.EndRow; i++)
{
height += reportData[i].Height;
}
for (int i = range.StartCol; i <= range.EndCol; i++)
{
width += reportData.Cols[i].Width;
}
if (width == 0 || height == 0)
{
return;
}
#endregion
II3CellRenderer renderer = I3CellRendererBuilder.GetRenderer(reportData[row][col]);
SizeF needSize = renderer.CalCellNeedSize(width, height, style, cell);
if (needSize != SizeF.Empty)
{
renderer.AdjustCellSize(width, height, needSize, style, cell, range, reportData, prepareNarrow);
}
}
/// <summary>
/// Sets the location and size of the CellEditor
/// </summary>
/// <param name="cellRect">A Rectangle that represents the size and location
/// of the Cell being edited</param>
protected override void SetEditLocation(Rectangle cellRect)
{
// calc the size of the textbox
II3CellRenderer renderer = this.EditingTable.ColumnModel.GetCellRenderer(this.EditingCellPos.Column);
int buttonWidth = ((I3NumberCellRenderer)renderer).ButtonWidth;
this.TextBox.Size = new Size(cellRect.Width - 2 - buttonWidth, cellRect.Height - 2);
// calc the location of the textbox
this.TextBox.Location = cellRect.Location;
this.TextBox.Left++;
this.TextBox.Top++;
this.buttonBounds = new Rectangle(this.TextBox.Left + 1, this.TextBox.Top, buttonWidth, this.TextBox.Height);
if (((I3NumberColumn)this.EditingTable.ColumnModel.Columns[this.EditingCellPos.Column]).UpDownAlign == LeftRightAlignment.Left)
{
this.TextBox.Location = new Point(cellRect.Left + buttonWidth, cellRect.Top);
this.buttonBounds.Location = new Point(cellRect.Left, cellRect.Top);
}
}
/// <summary>
/// Associates the specified ICellRenderer with the specified name
/// </summary>
/// <param name="name">The name to be associated with the specified ICellRenderer</param>
/// <param name="renderer">The ICellRenderer to be added to the ColumnModel</param>
public void SetCellRenderer(string name, II3CellRenderer renderer)
{
if (name == null || renderer == null)
{
return;
}
name = name.ToUpper();
if (this._cellRenderers.ContainsKey(name))
{
this._cellRenderers.Remove(name);
this._cellRenderers[name] = renderer;
}
else
{
this._cellRenderers.Add(name, renderer);
}
}
/// <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>
/// 将单元格输出到画布上
/// </summary>
/// <param name="reportData"></param>
/// <param name="row"></param>
/// <param name="col"></param>
private static void DrawCell(Graphics g, RectangleF fullRect, RectangleF dataRect, RectangleF areaRect, float scale, I3ReportDatas reportDatas, I3ReportCell cell, I3PrintArea area, I3ReportCell mergedCell,
bool drawBackground, bool drawBorder, bool drawContect)
{
#region 合并单元格中的格子处理
if (cell != null && cell.MergState == I3MergeState.Merged)
{
//2017.04.26 为加快绘制速度，合并单元格不处理
return;
//I3ReportCell firstCell = reportData.GetMergedStartedCell(cell.Row, cell.Col);
//if (firstCell != null)
//{
// DrawCell(g, fullRect, dataRect, areaRect, scale, reportData, firstCell, area, cell, drawBackground, drawBorder, drawContect);
//}
//return;
}
#endregion
#region 绘制区域、剪切区域
RectangleF cellDrawRect = CalCellDrawRect_Scale(reportDatas, cell, area, scale, dataRect, mergedCell);
if (cellDrawRect.IsEmpty)
{
return;
}
//2017.04.26 为加快绘制速度，不做单元格剪切区域计算，直接使用原始的剪切区域
//I3ReportCell destCell = mergedCell == null ? cell : mergedCell; //计算剪切区域使用真实单元格
//RectangleF clipRect = CalCellClipRect_Scale(reportData, destCell, area, scale, dataRect, fullRect, areaRect);
////destCell.SetCellRect(graphicsKey, clipRect);
//clipRect.Intersect(g.ClipBounds);
//if (clipRect.IsEmpty)
//{
// return;
//}
//g.SetClip(clipRect);
#endregion
#region 样式
I3ReportCellStyle style = area.ReportData.GetCellStyle(cell.StyleName);
if (style == null)
{
return;
}
#endregion
II3CellRenderer renderer = I3CellRendererBuilder.GetRenderer(cell);
RectangleF oldClip = g.ClipBounds;
//背景
if (drawBackground)
{
g.SetClip(oldClip);
g.FillRectangle(Brushes.White, cellDrawRect);
renderer.DrawBackground(g, scale, area.ReportData, cell, cellDrawRect, style);
}
//边框
if (drawBorder)
{
RectangleF borderClipRect = oldClip; //扩大避免边框画不全
borderClipRect.Inflate(1, 1);
g.SetClip(borderClipRect);
renderer.DrawCellBorder(g, scale, area.ReportData, cell, cellDrawRect, style);
}
//内容
if (drawContect)
{
g.SetClip(oldClip);
renderer.DrawContent(g, scale, area.ReportData, cell, cellDrawRect, style, area, true);
}
}
