public override void OnInitializeContent(CustomeDropDown dropDownControl, GridRenderStyleInfo style)
{
if (dropDownControl.ListBoxPart != null)
{
dropDownControl.ListBoxPart.SelectionChanged -= this.OnComboBoxSelectionChanged;
}
base.OnInitializeContent(dropDownControl, style);
}
protected override void OnRender(DrawingContext dc, RenderCellArgs rca, GridRenderStyleInfo cellInfo)
{
if (rca.CellUIElements != null)
{
return;
}
// Will only get hit if SupportsRenderOptimization is true, otherwise rca.CellVisuals is never null.
string s = String.Format("Render{0}/{1}", rca.RowIndex, rca.ColumnIndex);
GridTextBoxPaint.DrawText(dc, rca.CellRect, s, cellInfo);
}
private void InitDefaultProperties(TextBox textBox, GridRenderStyleInfo style)
{
Thickness margins = style.TextMargins.ToThickness();
// TextBoxView always has a minimum margin of 2 for left and right.
// Margin is hardcoded below so that TextBox behavior is properly emulated.
margins.Left = Math.Max(0, margins.Left - 2);
margins.Right = Math.Max(0, margins.Right - 2);
textBox.Padding = margins;
textBox.BorderThickness = new Thickness(0);
VirtualizingCellsControl.SetWantsMouseInput(textBox, true);
textBox.Text = GetControlText(style);
}
private SparkLine GetSparkLine(GridRenderStyleInfo cellInfo)
{
Syncfusion.XlsIO.ISparklineGroup spGroup = cellInfo.CellValue as Syncfusion.XlsIO.ISparklineGroup;
SparkLine sparkLine = new SparkLine();
if (spGroup != null)
{
sparkLine.DataMemberPath = "";
switch (spGroup.SparklineType)
{
case Syncfusion.XlsIO.SparklineType.Column:
sparkLine.SparkLineType = SparkLineTypes.Column;
break;
case Syncfusion.XlsIO.SparklineType.Line:
sparkLine.SparkLineType = SparkLineTypes.Line;
break;
case Syncfusion.XlsIO.SparklineType.ColumnStacked100:
sparkLine.SparkLineType = SparkLineTypes.WinLoss;
break;
default:
break;
}
sparkLine.ItemsSource = GetSparkLineItemSource(spGroup, cellInfo).AsEnumerable <double>();
// Hightlinght color.
sparkLine.FirstPointHighlightBrush = GetSparkLineBrush(spGroup.FirstPointColor);
sparkLine.HighPointHighlightBrush = GetSparkLineBrush(spGroup.HighPointColor);
sparkLine.LowPointHighlightBrush = GetSparkLineBrush(spGroup.LowPointColor);
sparkLine.LastPointHighlightBrush = GetSparkLineBrush(spGroup.LastPointColor);
sparkLine.NegativePointsHighlightBrush = GetSparkLineBrush(spGroup.NegativePointColor);
sparkLine.IsLastPointHighlighted = spGroup.ShowLastPoint;
sparkLine.IsFirstPointHighlighted = spGroup.ShowFirstPoint;
sparkLine.IsLowPointHighlighted = spGroup.ShowLowPoint;
sparkLine.IsHighPointHighlighted = spGroup.ShowHighPoint;
sparkLine.IsNegativePointsHighlighted = spGroup.ShowNegativePoint;
sparkLine.IsFirstPointHighlighted = true;
sparkLine.IsLastPointHighlighted = true;
}
return(sparkLine);
}
public override void CreateRendererElement(UserControl1 uiElement, GridRenderStyleInfo style)
{
var range = this.GridControl.Model.SelectedRanges;
var grid = uiElement.child;
if (range != null && range.AnyRangeContains(GridRangeInfo.Cell(style.CellIdentity.RowIndex, style.CellIdentity.ColumnIndex)))
{
if (grid.Model.SelectedRanges.Count == 0)
{
grid.Model.SelectedRanges.Add(GridRangeInfo.Table());
grid.InvalidateCell(GridRangeInfo.Cell(0, 0));
}
}
else
{
grid.Model.SelectedRanges.Clear();
grid.InvalidateCells();
}
base.CreateRendererElement(uiElement, style);
}
public override void CreateRendererElement(ContentControl uiElement, GridRenderStyleInfo style)
{
bool found = false;
if (style.CellItemTemplateKey != null)
{
DataTemplate dt = (DataTemplate)style.GridControl.TryFindResource(style.CellItemTemplateKey);
found = dt != null;
if (found)
{
uiElement.ContentTemplate = dt;
}
}
if (!found)
{
uiElement.ContentTemplate = style.CellItemTemplate;
}
uiElement.Content = style.CellValue;
base.CreateRendererElement(uiElement, style);
}
protected override void ArrangeUIElement(Syncfusion.Windows.Controls.Cells.ArrangeCellArgs aca, CustomeDropDown uiElement, GridRenderStyleInfo style)
{
base.ArrangeUIElement(aca, uiElement, style);
var dropDownControl = uiElement;
if (style.ItemsSource != null)
{
dropDownControl.ListBoxPart.ItemsSource = this.CustomDropDownModel.GetDataSource(style);
dropDownControl.ListBoxPart.DisplayMemberPath = style.HasDisplayMember ? style.DisplayMember : string.Empty;
dropDownControl.ListBoxPart.SelectedValue = this.GetControlValue(style);
if (style.HasValueMember)
{
dropDownControl.ListBoxPart.SelectedValuePath = style.ValueMember;
}
}
uiElement.ListBoxPart.SelectionChanged += this.OnComboBoxSelectionChanged;
}
protected override void OnRender(System.Windows.Media.DrawingContext dc, RenderCellArgs rca, GridRenderStyleInfo style)
{
base.OnRender(dc, rca, style);
GridRangeInfo range = GridControl.Model.SelectedCells;
if (range.Bottom == rca.RowIndex && range.Right == rca.ColumnIndex)
{
Rect r = rca.CellRect;
r.X = r.Right - 2;
r.Width = 4;
r.Y = r.Bottom - 2;
r.Height = 4;
dc.DrawRectangle(Brushes.Black, null, r);
}
}
public override void CreateRendererElement(TextBox textBox, GridRenderStyleInfo style)
{
base.CreateRendererElement(textBox, style);
this.InitDefaultProperties(textBox, style);
}
/// <summary>
/// Called to initialize the content of the cell
/// using the information from the cell style (value, text,
/// behavior etc.). You must override this method in your
/// derived class.
/// </summary>
/// <param name="textBox">The text box.</param>
/// <param name="style">The cell style info.</param>
public override void OnInitializeContent(TextBox textBox, GridRenderStyleInfo style)
{
base.OnInitializeContent(textBox, style);
this.InitDefaultProperties(textBox, style);
}
protected override void OnRender(System.Windows.Media.DrawingContext dc, RenderCellArgs rca, GridRenderStyleInfo cellInfo)
{
if (rca.CellUIElements != null)
{
return;
}
Rect cellRect = rca.CellRect;
SparkLine sparkLine = GetSparkLine(cellInfo);
if (sparkLine != null)
{
sparklinePaint.DrawSparkline(dc, cellRect, sparkLine, cellInfo);
cellInfo.EnableFloatingCell = false;
// cellInfo.ModelStyle.EnableFloatingCell = false;
}
base.OnRender(dc, rca, cellInfo);
}
public override void OnInitializeContent(SparkLine uiElement, GridRenderStyleInfo style)
{
base.OnInitializeContent(uiElement, style);
}
public override void CreateRendererElement(SparkLine uiElement, GridRenderStyleInfo style)
{
base.CreateRendererElement(uiElement, style);
}
private List <double> GetSparkLineItemSource(Syncfusion.XlsIO.ISparklineGroup spGroup, GridRenderStyleInfo cellInfo)
{
List <double> itemSource = new List <double>();
// get the sparklines count.
for (int line = 0; line < spGroup.Count; line++)
{
// ISparklineGroup spGroup = spGroups[i];
ISparklines spLines = spGroup[line];
for (int j = 0; j < spLines.Count; j++)
{
ISparkline spLine = spGroup[line][j];
IRange dataRange = spLine.DataRange;
for (int rowInd = dataRange.Row; rowInd <= dataRange.LastRow; rowInd++)
{
if (spLine.ReferenceRange.Row == cellInfo.RowIndex)
{
for (int colInd = dataRange.Column; colInd <= dataRange.LastColumn; colInd++)
{
double cellValue;
if (double.TryParse(cellInfo.GridModel[rowInd, colInd].FormattedText, out cellValue))
{
itemSource.Add(cellValue);
}
}
}
}
}
}
return(itemSource);
}
