private void RenderEvent(HtmlTextWriter output, Event e, Day d)
{
string displayText = e.Name + " (" + e.Start.ToShortTimeString() + " - " + e.End.ToShortTimeString() + ")";
BeforeEventRenderEventArgs ea = new BeforeEventRenderEventArgs(e);
ea.InnerHTML = displayText;
ea.ToolTip = displayText;
ea.EventClickEnabled = EventClickHandling != EventClickHandlingEnum.Disabled;
if (!CssOnly)
{
ea.DurationBarColor = ColorTranslator.ToHtml(DurationBarColor);
ea.BackgroundColor = ColorTranslator.ToHtml(EventBackColor);
}
DoBeforeEventRender(ea);
// real box dimensions and position
DateTime dayVisibleStart = new DateTime(d.Start.Year, d.Start.Month, d.Start.Day, VisibleStart.Hour, 0, 0);
DateTime realBoxStart = e.BoxStart < dayVisibleStart ? dayVisibleStart : e.BoxStart;
DateTime dayVisibleEnd;
if (VisibleEnd.Day == 1)
{
dayVisibleEnd = new DateTime(d.Start.Year, d.Start.Month, d.Start.Day, VisibleEnd.Hour, 0, 0);
}
else if (VisibleEnd.Day == 2)
{
dayVisibleEnd = new DateTime(d.Start.Year, d.Start.Month, d.Start.Day, VisibleEnd.Hour, 0, 0).AddDays(1);
}
else
{
throw new Exception("Unexpected time for dayVisibleEnd.");
}
DateTime realBoxEnd = e.BoxEnd > dayVisibleEnd ? dayVisibleEnd : e.BoxEnd;
// top
double top = (realBoxStart - dayVisibleStart).TotalHours * (CellHeight * 2) + 1;
if (ShowHeader)
{
top += HeaderHeight;
}
// height
double height = (realBoxEnd - realBoxStart).TotalHours * (CellHeight * 2) - 2;
int startDelta = (int)Math.Floor((e.Start - realBoxStart).TotalHours * (CellHeight * 2));
int endDelta = (int)Math.Floor((realBoxEnd - e.End).TotalHours * (CellHeight * 2));
double barHeight = height - startDelta - endDelta;
int barTop = startDelta;
// It's outside of visible area (for NonBusinessHours set to Hide).
// Don't draw it in that case.
if (height <= 0)
{
return;
}
if (CssOnly)
{
output.AddStyleAttribute("-moz-user-select", "none"); // prevent text selection in FF
output.AddStyleAttribute("-khtml-user-select", "none"); // prevent text selection
output.AddStyleAttribute("-webkit-user-select", "none"); // prevent text selection
output.AddStyleAttribute("user-select", "none"); // prevent text selection
output.AddAttribute("unselectable", "on");
output.AddStyleAttribute("position", "absolute");
output.AddStyleAttribute("left", e.Column.StartsAtPct + "%");
output.AddStyleAttribute("top", top + "px");
output.AddStyleAttribute("width", e.Column.WidthPct + "%");
output.AddStyleAttribute("height", (realBoxEnd - realBoxStart).TotalHours * (CellHeight * 2) + "px");
output.AddAttribute("class", PrefixCssClass("_event"));
if (ea.EventClickEnabled && EventClickHandling != EventClickHandlingEnum.Disabled)
{
if (EventClickHandling == EventClickHandlingEnum.PostBack)
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + Page.ClientScript.GetPostBackEventReference(this, "PK:" + e.PK));
}
else
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + String.Format(EventClickJavaScript, e.PK));
}
}
output.AddAttribute("onmouseover", "this.className+=' " + PrefixCssClass("_event_hover") + "';event.cancelBubble=true;");
output.AddAttribute("onmouseout", "if (this.className) { this.className = this.className.replace(' " + PrefixCssClass("_event_hover") + "', ''); } ;event.cancelBubble=true;");
output.RenderBeginTag("div");
// inner
output.AddAttribute("class", PrefixCssClass("_event_inner"));
output.AddAttribute("unselectable", "on");
output.RenderBeginTag("div");
output.Write(ea.InnerHTML);
output.RenderEndTag();
// bar
output.AddAttribute("class", PrefixCssClass("_event_bar"));
output.AddStyleAttribute("position", "absolute");
output.RenderBeginTag("div");
double barTopPct = (100.0*barTop/height);
double barHeightPct = (100.0*barHeight/height);
if (barTopPct + barHeightPct > 100)
{
barHeightPct = 100 - barTopPct;
}
// bar_inner
output.AddAttribute("class", PrefixCssClass("_event_bar_inner"));
output.AddStyleAttribute("top", barTopPct + "%");
output.AddStyleAttribute("height", barHeightPct + "%");
output.RenderBeginTag("div");
// bar_inner
output.RenderEndTag();
// bar
output.RenderEndTag();
output.RenderEndTag();
}
else
{
// MAIN BOX
output.AddAttribute("onselectstart", "return false;"); // prevent text selection in IE
if (ea.EventClickEnabled && EventClickHandling != EventClickHandlingEnum.Disabled)
{
if (EventClickHandling == EventClickHandlingEnum.PostBack)
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + Page.ClientScript.GetPostBackEventReference(this, "PK:" + e.PK));
}
else
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + String.Format(EventClickJavaScript, e.PK));
}
output.AddStyleAttribute("cursor", "pointer");
}
output.AddStyleAttribute("-moz-user-select", "none"); // prevent text selection in FF
output.AddStyleAttribute("-khtml-user-select", "none"); // prevent text selection
output.AddStyleAttribute("user-select", "none"); // prevent text selection
output.AddStyleAttribute("position", "absolute");
if (!CssOnly)
{
output.AddStyleAttribute("font-family", EventFontFamily);
output.AddStyleAttribute("font-size", EventFontSize);
output.AddStyleAttribute("white-space", "no-wrap");
output.AddStyleAttribute("background-color", ColorTranslator.ToHtml(EventBorderColor));
}
output.AddStyleAttribute("left", e.Column.StartsAtPct + "%");
output.AddStyleAttribute("top", top + "px");
output.AddStyleAttribute("width", e.Column.WidthPct + "%");
output.AddStyleAttribute("height", (realBoxEnd - realBoxStart).TotalHours * (CellHeight * 2) + "px");
output.RenderBeginTag("div");
// FIX BOX - to fix the outer/inner box differences in Mozilla/IE (to create border)
if (ea.EventClickEnabled && EventClickHandling != EventClickHandlingEnum.Disabled)
{
if (!CssOnly)
{
output.AddAttribute("onmouseover", "this.style.backgroundColor='" + ColorTranslator.ToHtml(EventHoverColor) + "';event.cancelBubble=true;");
output.AddAttribute("onmouseout", "this.style.backgroundColor='" + ea.BackgroundColor + "';event.cancelBubble=true;");
}
}
if (ShowToolTip)
{
output.AddAttribute("title", ea.ToolTip);
}
output.AddStyleAttribute("margin-top", "1px");
output.AddStyleAttribute("display", "block");
output.AddStyleAttribute("height", height + "px");
if (!CssOnly)
{
output.AddStyleAttribute("background-color", ea.BackgroundColor);
output.AddStyleAttribute("border-left", "1px solid " + ColorTranslator.ToHtml(EventBorderColor));
output.AddStyleAttribute("border-right", "1px solid " + ColorTranslator.ToHtml(EventBorderColor));
}
output.AddStyleAttribute("overflow", "hidden");
output.RenderBeginTag("div");
// blue column
if (e.Start > realBoxStart)
{
}
output.AddStyleAttribute("float", "left");
output.AddStyleAttribute("width", "5px");
output.AddStyleAttribute("height", height - startDelta - endDelta + "px");
output.AddStyleAttribute("margin-top", startDelta + "px");
if (!CssOnly)
{
output.AddStyleAttribute("background-color", ea.DurationBarColor);
output.AddStyleAttribute("font-size", "1px");
}
output.RenderBeginTag("div");
output.RenderEndTag();
// right border of blue column
output.AddStyleAttribute("float", "left");
output.AddStyleAttribute("width", "1px");
if (!CssOnly)
{
output.AddStyleAttribute("background-color", ColorTranslator.ToHtml(EventBorderColor));
}
output.AddStyleAttribute("height", "100%");
output.RenderBeginTag("div");
output.RenderEndTag();
// space
output.AddStyleAttribute("float", "left");
output.AddStyleAttribute("width", "2px");
output.AddStyleAttribute("height", "100%");
output.RenderBeginTag("div");
output.RenderEndTag();
// PADDING BOX
output.AddStyleAttribute("padding", "1px");
output.RenderBeginTag("div");
output.Write(ea.InnerHTML);
// closing the PADDING BOX
output.RenderEndTag();
// closing the FIX BOX
output.RenderEndTag();
// closing the MAIN BOX
output.RenderEndTag();
}
}
private void stripAndAddEvent(Event e)
{
stripAndAddEvent(e.Start, e.End, e.PK, e.Name, e.Resource, e.Source);
}
/// <summary>
/// Returns true if this box overlaps with e's box.
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public bool OverlapsWith(Event e)
{
return (this.BoxStart < e.BoxEnd && this.BoxEnd > e.Start);
}
protected override void PerformDataBinding(IEnumerable retrievedData)
{
// don't load events in design mode
if (DesignMode)
{
return;
}
base.PerformDataBinding(retrievedData);
if (String.IsNullOrEmpty(DataStartField))
throw new NullReferenceException("DataStartField property must be specified.");
if (String.IsNullOrEmpty(DataEndField))
throw new NullReferenceException("DataEndField property must be specified.");
if (String.IsNullOrEmpty(DataTextField))
throw new NullReferenceException("DataTextField property must be specified.");
if (String.IsNullOrEmpty(DataValueField))
throw new NullReferenceException("DataValueField property must be specified.");
// Verify data exists.
// ReSharper disable ConditionIsAlwaysTrueOrFalse
if (retrievedData != null)
// ReSharper restore ConditionIsAlwaysTrueOrFalse
{
_items = new ArrayList();
foreach (object dataItem in retrievedData)
{
DateTime start = Convert.ToDateTime(DataBinder.GetPropertyValue(dataItem, DataStartField, null));
DateTime end = Convert.ToDateTime(DataBinder.GetPropertyValue(dataItem, DataEndField, null));
string name = Convert.ToString(DataBinder.GetPropertyValue(dataItem, DataTextField, null));
string pk = Convert.ToString(DataBinder.GetPropertyValue(dataItem, DataValueField, null));
var ev = new Event(pk, start, end, name);
ev.Source = dataItem;
_items.Add(ev);
}
_items.Sort(new EventComparer());
}
}
internal bool OverlapsWith(Event e)
{
if (events.Count == 0)
return false;
return (this.BoxStart < e.BoxEnd && this.BoxEnd > e.BoxStart);
}
internal void Add(Event ev)
{
events.Add(ev);
arrangeColumns();
}
private void RenderEvent(Day d, Event p, HtmlTextWriter output)
{
BeforeEventRenderEventArgs ea = new BeforeEventRenderEventArgs(p);
ea.InnerHTML = p.Name;
ea.ToolTip = p.Name;
ea.EventClickEnabled = EventClickHandling != EventClickHandlingEnum.Disabled;
if (!CssOnly)
{
ea.DurationBarColor = ColorTranslator.ToHtml(DurationBarColor);
ea.BackgroundColor = ColorTranslator.ToHtml(EventBackColor);
}
DoBeforeEventRender(ea);
int max = CellCount*CellWidth;
int left = (int)Math.Floor((p.BoxStart - d.Start).TotalMinutes * CellWidth / CellDuration);
int top = p.Column.Number * EventHeight - 1;
int width = (int)Math.Floor((p.BoxEnd - p.BoxStart).TotalMinutes * CellWidth / CellDuration) - 2;
int height = EventHeight - 1;
int startDelta = (int)Math.Floor((p.Start - p.BoxStart).TotalMinutes * CellWidth / CellDuration - 1);
int realWidth = (int)Math.Floor((p.End - p.Start).TotalMinutes * CellWidth / CellDuration);
realWidth = realWidth == 0 ? 1 : realWidth;
// adjustments
if (left > max) // don't render
{
return;
}
if (left + width > max - 2)
{
width = max - left - 2;
}
if (left < 0)
{
width += left;
left = 0;
}
width = Math.Max(width, 2);
if (!CssOnly)
{
output.AddAttribute("unselectable", "on");
output.AddStyleAttribute("position", "absolute");
output.AddStyleAttribute("left", left + "px");
output.AddStyleAttribute("top", top + "px");
output.AddStyleAttribute("width", width + "px");
output.AddStyleAttribute("height", height + "px");
output.AddStyleAttribute("overflow", "hidden");
output.AddStyleAttribute("border", "1px solid " + ColorTranslator.ToHtml(EventBorderColor));
output.AddStyleAttribute("background-color", ea.BackgroundColor);
output.AddStyleAttribute("white-space", "nowrap");
output.AddStyleAttribute("font-family", EventFontFamily);
output.AddStyleAttribute("font-size", EventFontSize);
if (ea.EventClickEnabled && EventClickHandling != EventClickHandlingEnum.Disabled)
{
if (EventClickHandling == EventClickHandlingEnum.PostBack)
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + Page.ClientScript.GetPostBackEventReference(this, "PK:" + p.PK));
}
else
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + String.Format(EventClickJavaScript, p.PK));
}
output.AddStyleAttribute("cursor", "pointer");
}
else
{
output.AddStyleAttribute("cursor", "default");
}
output.RenderBeginTag("div");
if (DurationBarVisible)
{
output.Write("<div unselectable='on' style='width:" + realWidth + "px; margin-left: " + startDelta + "px; height:2px; background-color:" + ea.DurationBarColor + "; font-size:1px; position:relative;' ></div>");
output.Write("<div unselectable='on' style='width:" + width + "px; height:1px; background-color:" + ColorTranslator.ToHtml(EventBorderColor) + "; font-size:1px; position:relative;' ></div>");
}
output.AddStyleAttribute("display", "block");
output.AddStyleAttribute("padding-left", "1px");
output.AddAttribute("unselectable", "on");
output.RenderBeginTag("div");
output.Write(ea.InnerHTML);
output.RenderEndTag();
output.RenderEndTag();
}
else
{
output.AddAttribute("unselectable", "on");
output.AddStyleAttribute("position", "absolute");
output.AddStyleAttribute("left", left + "px");
output.AddStyleAttribute("top", top + "px");
output.AddStyleAttribute("width", width + "px");
output.AddStyleAttribute("height", height + "px");
output.AddStyleAttribute("overflow", "hidden");
output.AddAttribute("class", PrefixCssClass("_event"));
if (ea.EventClickEnabled && EventClickHandling != EventClickHandlingEnum.Disabled)
{
if (EventClickHandling == EventClickHandlingEnum.PostBack)
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + Page.ClientScript.GetPostBackEventReference(this, "PK:" + p.PK));
}
else
{
output.AddAttribute("onclick", "javascript:event.cancelBubble=true;" + String.Format(EventClickJavaScript, p.PK));
}
output.AddStyleAttribute("cursor", "pointer");
}
else
{
output.AddStyleAttribute("cursor", "default");
}
output.RenderBeginTag("div");
output.AddStyleAttribute("display", "block");
output.AddAttribute("unselectable", "on");
output.AddAttribute("class", PrefixCssClass("_event_inner"));
if (!String.IsNullOrEmpty(ea.BackgroundColor))
{
output.AddStyleAttribute("background", ea.BackgroundColor);
}
output.RenderBeginTag("div");
output.Write(ea.InnerHTML);
output.RenderEndTag();
if (DurationBarVisible)
{
output.AddStyleAttribute("position", "absolute");
output.AddAttribute("unselectable", "on");
output.AddAttribute("class", PrefixCssClass("_event_bar"));
output.RenderBeginTag("div");
double barLeft = 100.0 * startDelta / width;
double barWidth = 100.0 * realWidth / width;
output.AddAttribute("class", PrefixCssClass("_event_bar_inner"));
output.AddStyleAttribute("left", barLeft + "%");
output.AddStyleAttribute("width", barWidth + "%");
if (!String.IsNullOrEmpty(ea.DurationBarColor))
{
output.AddStyleAttribute("background", ea.DurationBarColor);
}
output.RenderBeginTag("div");
output.RenderEndTag();
output.RenderEndTag();
//output.Write("<div unselectable='on' style='width:" + realWidth + "px; margin-left: " + startDelta + "px; height:2px; background-color:" + ea.DurationBarColor + "; font-size:1px; position:relative;' ></div>");
//output.Write("<div unselectable='on' style='width:" + width + "px; height:1px; background-color:" + ColorTranslator.ToHtml(EventBorderColor) + "; font-size:1px; position:relative;' ></div>");
}
output.RenderEndTag();
}
}
internal bool CanAdd(Event e)
{
foreach (Event ev in events)
{
if (ev.OverlapsWith(e))
return false;
}
return true;
}
internal void Add(Event e)
{
if (e.Column != null)
throw new ApplicationException("This Event was already placed into a Column.");
events.Add(e);
e.Column = this;
}