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Use Calendar.SetRenderHourRange(int StartHour, int EndHour). #2

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Use Calendar.SetRenderHourRange(int StartHour, int EndHour). #2

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03ba750
Use Calender.SetRenderHourRange(int StartHour, int EndHour);
toshiya14 Apr 23, 2020
0b82cf4
Fix bugs: the bounds would has a width of 0.
toshiya14 Apr 23, 2020
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4 changes: 4 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
obj/
.vs/
bin/Debug/
*/bin/Debug/
7 changes: 4 additions & 3 deletions TestHarness/Form1.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,10 +26,11 @@ public Form1()
{
InitializeComponent();

CalendarItem item = new CalendarItem( this.calendar1, DateTime.Now, DateTime.Now, "TEST" );

_items.Add( item );
CalendarItem item = new CalendarItem(this.calendar1, new DateTime(2020, 4, 24, 18, 0, 0), new DateTime(2020, 4, 25, 12, 0, 0), "TEST");
calendar1.Items.Add(item);
calendar1.SetRenderHourRange(9, 20);

//_items.Add(item);
}

#region Calendar Methods
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10 changes: 6 additions & 4 deletions WindowsFormsCalendar/CalendarDay.cs
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Expand Up @@ -279,7 +279,9 @@ internal void SetOverflowStartSelected(bool selected)
/// <summary>
/// Updates the value of <see cref="TimeUnits"/> property
/// </summary>
internal void UpdateUnits()
/// <param name="startHour">the number of hour which is the start the units. </param>
/// <param name="endHour">the number of the hour which is the end of the units. </param>
internal void UpdateUnits(int startHour = 0, int endHour = 24)
{
int factor = 0;

Expand All @@ -294,9 +296,9 @@ internal void UpdateUnits()
default: throw new NotImplementedException("TimeScale not supported");
}

_timeUnits = new CalendarTimeScaleUnit[24 * factor];
int hourSum = 0;
_timeUnits = new CalendarTimeScaleUnit[(endHour - startHour) * factor];

int hourSum = startHour;
int minSum = 0;

for (int i = 0; i < _timeUnits.Length; i++)
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12 changes: 9 additions & 3 deletions WindowsFormsCalendar/Renderers/CalendarRenderer.cs
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Expand Up @@ -486,10 +486,15 @@ public int GetTimeY(TimeSpan time)
CalendarDay fisrtDay = Calendar.Days[0];
CalendarTimeScaleUnit firstUnit = fisrtDay.TimeUnits[0];
double duration = Convert.ToDouble(firstUnit.Duration.TotalMinutes);
double totalmins = time.TotalMinutes;
double basemins = Calendar.StartRenderHour * 60;
double totalmins = time.TotalMinutes - basemins;
int unitIndex = Convert.ToInt32(Math.Floor(totalmins / duration));
double module = Convert.ToInt32(Math.Floor(totalmins % duration));

if(unitIndex >= Calendar.Days[0].TimeUnits.Length)
{
unitIndex = Calendar.Days[0].TimeUnits.Length - 1;
}
CalendarTimeScaleUnit unit = Calendar.Days[0].TimeUnits[unitIndex];

int minuteHeight = Convert.ToInt32(Convert.ToDouble(unit.Bounds.Height) / duration);
Expand Down Expand Up @@ -794,8 +799,9 @@ public void PerformItemsLayout()
DateTime date1 = item.StartDate;
DateTime date2 = item.EndDate;

int indexStart = Convert.ToInt32(Math.Floor(date1.TimeOfDay.TotalMinutes / unitDurationMinutes));
int indexEnd = Convert.ToInt32(Math.Ceiling(date2.TimeOfDay.TotalMinutes / unitDurationMinutes));
int basemin = day.Calendar.StartRenderHour * 60;
int indexStart = Convert.ToInt32(Math.Floor((date1.TimeOfDay.TotalMinutes - basemin) / unitDurationMinutes));
int indexEnd = Convert.ToInt32(Math.Ceiling((date2.TimeOfDay.TotalMinutes - basemin) / unitDurationMinutes));

for (int i = 0; i < day.TimeUnits.Length; i++)
{
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20 changes: 18 additions & 2 deletions WindowsFormsCalendar/UserControls/Calendar.cs
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Expand Up @@ -666,6 +666,10 @@ public CalendarWeek[] Weeks
get { return _weeks; }
}

internal int StartRenderHour { get; private set; } = 0;

internal int EndRenderHour { get; private set; } = 24;

#endregion

/// <summary>
Expand Down Expand Up @@ -1083,6 +1087,16 @@ public void SetViewRange( DateTime dateStart, DateTime dateEnd )
ViewEnd = dateEnd;
}

public void SetRenderHourRange(int startHour, int endHour)
{
this.StartRenderHour = startHour;
this.EndRenderHour = endHour;
foreach(var day in Days)
{
day.UpdateUnits(startHour, endHour);
}
}

/// <summary>
/// Returns a value indicating if the view range intersects the specified date range.
/// </summary>
Expand Down Expand Up @@ -1391,8 +1405,10 @@ private void UpdateDaysAndWeeks()

_days = new CalendarDay[span.Days];

for( int i = 0; i < Days.Length; i++ )
Days[i] = new CalendarDay( this, ViewStart.AddDays( -preDays + i ), i );
for (int i = 0; i < Days.Length; i++)
{
Days[i] = new CalendarDay(this, ViewStart.AddDays(-preDays + i), i);
}


//Weeks
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