private void OnSeriesSymbolRendering(object sender, RenderSymbolEventArgs e)
{
if (e.Series == null && e.Series.Name == null)
{
return;
}
var args = new ItemFormattingEventArgs(e.Index, e.Series.Name);
ItemFormatting?.Invoke(this, args);
style = args.Style;
if (style != null)
{
var backColor = style.BackColor;
if (!backColor.IsEmpty)
{
e.Engine.SetFill(backColor.ToArgb());
}
var borderColor = args.Style.BorderColor;
if (!borderColor.IsEmpty)
{
e.Engine.SetStroke(borderColor.ToArgb());
}
}
}
private void FormattablePieChart_SliceRendering(object sender, RenderSliceEventArgs e)
{
var pie = (IPieChart)this;
var args = new ItemFormattingEventArgs(e.Index, Binding);
ItemFormatting?.Invoke(this, args);
style = args.Style;
if (style != null)
{
var backColor = style.BackColor;
if (!backColor.IsEmpty)
{
e.Engine.SetFill(backColor.ToArgb());
}
var borderColor = args.Style.BorderColor;
if (!borderColor.IsEmpty)
{
e.Engine.SetStroke(borderColor.ToArgb());
}
}
}
/// <summary>
/// Apply a style to the given row
/// </summary>
/// <param name="olvi"></param>
/// <param name="style"></param>
protected virtual void ApplyRowStyle(OLVListItem olvi, IItemStyle style)
{
if (style == null)
return;
if (this.FullRowSelect || this.View != View.Details) {
if (style.Font != null)
olvi.Font = style.Font;
if (style.FontStyle != FontStyle.Regular)
olvi.Font = new Font(olvi.Font ?? this.Font, style.FontStyle);
if (!style.ForeColor.IsEmpty) {
if (olvi.UseItemStyleForSubItems)
olvi.ForeColor = style.ForeColor;
else {
foreach (ListViewItem.ListViewSubItem x in olvi.SubItems) {
x.ForeColor = style.ForeColor;
}
}
}
if (!style.BackColor.IsEmpty) {
if (olvi.UseItemStyleForSubItems)
olvi.BackColor = style.BackColor;
else {
foreach (ListViewItem.ListViewSubItem x in olvi.SubItems) {
x.BackColor = style.BackColor;
}
}
}
} else {
olvi.UseItemStyleForSubItems = false;
foreach (ListViewItem.ListViewSubItem x in olvi.SubItems) {
if (style.BackColor.IsEmpty)
x.BackColor = olvi.BackColor;
else
x.BackColor = style.BackColor;
}
this.ApplyCellStyle(olvi, 0, style);
}
}
/// <summary>
/// Apply a style to a cell
/// </summary>
/// <param name="olvi"></param>
/// <param name="columnIndex"></param>
/// <param name="style"></param>
protected virtual void ApplyCellStyle(OLVListItem olvi, int columnIndex, IItemStyle style)
{
if (style == null)
return;
// Don't apply formatting to subitems when not in Details view
if (this.View != View.Details && columnIndex > 0)
return;
olvi.UseItemStyleForSubItems = false;
ListViewItem.ListViewSubItem subItem = olvi.SubItems[columnIndex];
if (style.Font != null)
subItem.Font = style.Font;
if (style.FontStyle != FontStyle.Regular)
subItem.Font = new Font(subItem.Font ?? olvi.Font ?? this.Font, style.FontStyle);
if (!style.ForeColor.IsEmpty)
subItem.ForeColor = style.ForeColor;
if (!style.BackColor.IsEmpty)
subItem.BackColor = style.BackColor;
}
/// <summary>
/// Apply a style to the given row
/// </summary>
/// <param name="olvi"></param>
/// <param name="style"></param>
/// <param name="primaryColumnOnly"></param>
protected virtual void ApplyRowStyle(OLVListItem olvi, IItemStyle style, bool primaryColumnOnly)
{
if (style == null)
return;
if (!primaryColumnOnly || this.View != View.Details) {
Font font = style.Font ?? olvi.Font;
if (style.FontStyle != FontStyle.Regular)
font = new Font(font ?? this.Font, style.FontStyle);
if (!Equals(font, olvi.Font)) {
if (olvi.UseItemStyleForSubItems)
olvi.Font = font;
else {
foreach (ListViewItem.ListViewSubItem x in olvi.SubItems) {
x.Font = font;
}
}
}
if (!style.ForeColor.IsEmpty) {
if (olvi.UseItemStyleForSubItems)
olvi.ForeColor = style.ForeColor;
else {
foreach (ListViewItem.ListViewSubItem x in olvi.SubItems) {
x.ForeColor = style.ForeColor;
}
}
}
if (!style.BackColor.IsEmpty) {
if (olvi.UseItemStyleForSubItems)
olvi.BackColor = style.BackColor;
else {
foreach (ListViewItem.ListViewSubItem x in olvi.SubItems) {
x.BackColor = style.BackColor;
}
}
}
} else {
olvi.UseItemStyleForSubItems = false;
foreach (ListViewItem.ListViewSubItem x in olvi.SubItems) {
x.BackColor = style.BackColor.IsEmpty ? olvi.BackColor : style.BackColor;
x.ForeColor = style.ForeColor.IsEmpty ? olvi.ForeColor : style.ForeColor;
}
this.ApplyCellStyle(olvi, 0, style);
}
}
