private void leftArrow_Click(object sender, EventArgs e)
{
if ((double)this.ViewContainer.TrackingElement.StartRange == 0.0)
{
return;
}
RangeSelectorSelectionChangingEventArgs changingArgs = new RangeSelectorSelectionChangingEventArgs(this.ViewContainer.TrackingElement.StartRange - 1f, this.ViewContainer.TrackingElement.EndRange - 1f);
this.OnSelectionChanging(changingArgs);
if (changingArgs.Cancel)
{
return;
}
if ((double)this.ViewContainer.TrackingElement.StartRange - 1.0 < 0.0)
{
float num = 0.0f - this.ViewContainer.TrackingElement.StartRange;
this.ViewContainer.TrackingElement.StartRange = 0.0f;
this.ViewContainer.TrackingElement.EndRange += num;
this.OnSelectionChanged(new EventArgs());
}
else
{
--this.ViewContainer.TrackingElement.StartRange;
--this.ViewContainer.TrackingElement.EndRange;
if (this.ViewContainer.AssociatedElement is IRangeSelectorElement)
{
(this.ViewContainer.AssociatedElement as IRangeSelectorElement).UpdateAssociatedView();
}
this.OnSelectionChanged(new EventArgs());
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (!this.releaseSelctionRectangle)
{
return;
}
float startValue;
float endValue;
if (Math.Abs(this.valueOne - this.valueTwo) < (double)this.RangeSelectorElement.MinSelectionLength)
{
startValue = (float)Math.Min(this.ValueOne, this.ValueTwo) - ((float)this.RangeSelectorElement.MinSelectionLength - (float)Math.Abs(this.valueOne - this.valueTwo)) / 2f;
endValue = (float)Math.Max(this.ValueOne, this.ValueTwo) + ((float)this.RangeSelectorElement.MinSelectionLength - (float)Math.Abs(this.valueOne - this.valueTwo)) / 2f;
}
else
{
startValue = (float)Math.Min(this.ValueOne, this.ValueTwo);
endValue = (float)Math.Max(this.ValueOne, this.ValueTwo);
}
if ((double)startValue < 0.0)
{
startValue = 0.0f;
endValue = (float)this.RangeSelectorElement.MinSelectionLength;
}
if ((double)endValue > 100.0)
{
endValue = 100f;
startValue = (float)(100 - this.RangeSelectorElement.MinSelectionLength);
}
RangeSelectorSelectionChangingEventArgs changingArgs = new RangeSelectorSelectionChangingEventArgs(startValue, endValue);
this.OnSelectionChanging(changingArgs);
if (changingArgs.Cancel)
{
return;
}
if ((double)startValue < (double)this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.StartRange)
{
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.StartRange = startValue;
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.EndRange = endValue;
}
else
{
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.EndRange = endValue;
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.StartRange = startValue;
}
this.OnSelectionChanged(new EventArgs());
this.RangeSelectorElement.IsMouseUp = false;
this.valueOne = 0.0;
this.valueTwo = 0.0;
this.Capture = false;
this.RangeSelectorElement.InvalidateMeasure(true);
if (!(this.RangeSelectorElement.AssociatedElement is IRangeSelectorElement))
{
return;
}
(this.RangeSelectorElement.AssociatedElement as IRangeSelectorElement).UpdateAssociatedView();
}
public virtual void OnSelectionChanging(RangeSelectorSelectionChangingEventArgs e)
{
RangeSelectorSelectionChangingEventHandler selectionChanging = this.SelectionChanging;
if (selectionChanging == null)
{
return;
}
selectionChanging((object)this, e);
}
internal void SetupEndRangeWithAllEvents(float value)
{
ValueChangingEventArgs e = new ValueChangingEventArgs((object)value, (object)this.endRange);
if (!this.RangeSelectorElement.EnableFastScrolling || this.RangeSelectorElement.EnableFastScrolling && this.RangeSelectorElement.IsMouseUp)
{
this.OnThumbRightValueChanging(e);
}
if (e.Cancel)
{
return;
}
this.endRange = value;
RangeSelectorSelectionChangingEventArgs changingArgs = new RangeSelectorSelectionChangingEventArgs(this.StartRange, value);
if (!this.RangeSelectorElement.EnableFastScrolling || this.RangeSelectorElement.EnableFastScrolling && this.RangeSelectorElement.IsMouseUp)
{
this.OnSelectionChanging(changingArgs);
}
if (e.Cancel)
{
return;
}
if ((double)value - (double)this.StartRange < (double)this.MinSelectionLength)
{
this.StartRange = value - (float)this.MinSelectionLength;
}
if (!this.RangeSelectorElement.EnableFastScrolling || this.RangeSelectorElement.EnableFastScrolling && this.RangeSelectorElement.IsMouseUp)
{
this.OnThumbRightValueChanged(new EventArgs());
}
if (!this.RangeSelectorElement.EnableFastScrolling || this.RangeSelectorElement.EnableFastScrolling && this.RangeSelectorElement.IsMouseUp)
{
this.OnSelectionChanged(new EventArgs());
}
if (this.RangeSelectorElement.AssociatedElement is IRangeSelectorElement)
{
(this.RangeSelectorElement.AssociatedElement as IRangeSelectorElement).AssociatedViewEnd = value;
}
this.RangeSelectorElement.ScrollSelectorElement.InvalidateMeasure(true);
this.InvalidateMeasure(true);
}
private void UpdateAssociatedChartPanFactor()
{
if (this.RangeSelectorElement.EnableFastScrolling)
{
RangeSelectorSelectionChangingEventArgs changingArgs = new RangeSelectorSelectionChangingEventArgs(this.newIndex, this.newIndex2);
this.OnSelectionChanging(changingArgs);
if (changingArgs.Cancel)
{
return;
}
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.SetupStartRange(this.newIndex);
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.SetupEndRange(this.newIndex2);
this.OnSelectionChanged(new EventArgs());
}
if (!(this.RangeSelectorElement.AssociatedElement is IRangeSelectorElement))
{
return;
}
(this.RangeSelectorElement.AssociatedElement as IRangeSelectorElement).UpdateAssociatedView();
}
private void PerformHorizontalRangeMove(float delta, MouseEventArgs e)
{
float num1 = (float)this.Parent.BoundingRectangle.Width - this.RangeSelectorElement.ScrollSelectorElement.LeftTopButton.DesiredSize.Width - this.RangeSelectorElement.ScrollSelectorElement.BottomRightButton.DesiredSize.Width;
float num2 = (float)((double)(e.Location.X - this.Parent.LocationToControl().X) / (double)num1 * 100.0);
this.newIndex = num2 - this.startDelta;
this.newIndex2 = num2 + this.endDelta;
if ((double)this.newIndex < 0.0)
{
this.newIndex = 0.0f;
this.newIndex2 = delta;
}
if ((double)this.newIndex2 > 100.0)
{
this.newIndex2 = 100f;
this.newIndex = 100f - delta;
}
if ((double)this.newIndex == (double)this.RangeSelectorElement.StartRange && (double)this.newIndex2 == (double)this.RangeSelectorElement.EndRange)
{
return;
}
if (!this.RangeSelectorElement.EnableFastScrolling)
{
RangeSelectorSelectionChangingEventArgs changingArgs = new RangeSelectorSelectionChangingEventArgs(this.newIndex, this.newIndex2);
this.OnSelectionChanging(changingArgs);
if (changingArgs.Cancel)
{
return;
}
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.StartRange = this.newIndex;
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.EndRange = this.newIndex2;
this.RangeSelectorElement.ScrollSelectorElement.InvalidateMeasure(true);
this.OnSelectionChanged(new EventArgs());
}
else
{
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.SetupStartRangeWithOutEvents(this.newIndex);
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.SetupEndRangeWithOutEvents(this.newIndex2);
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
this.RangeSelectorElement.IsMouseUp = true;
if (this.RangeSelectorElement.EnableFastScrolling)
{
RangeSelectorSelectionChangingEventArgs changingArgs = new RangeSelectorSelectionChangingEventArgs(this.newIndex, this.newIndex2);
this.OnSelectionChanging(changingArgs);
if (changingArgs.Cancel)
{
return;
}
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.SetupStartRange(this.newIndex);
this.RangeSelectorElement.BodyElement.ViewContainer.TrackingElement.SetupEndRange(this.newIndex2);
this.RangeSelectorElement.ScrollSelectorElement.InvalidateMeasure(true);
this.OnSelectionChanged(new EventArgs());
}
if (this.RangeSelectorElement.AssociatedElement is IRangeSelectorElement)
{
(this.RangeSelectorElement.AssociatedElement as IRangeSelectorElement).UpdateAssociatedView();
}
this.Capture = false;
}
private void OnSelectionChanging(
RangeSelectorSelectionChangingEventArgs changingArgs)
{
this.RangeSelectorElement.OnSelectionChanging(changingArgs);
}
private void rangeSelectorElement_SelectionChanging(
object sender,
RangeSelectorSelectionChangingEventArgs e)
{
this.OnSelectionChanging(e);
}
private void OnSelectionChanging(
RangeSelectorSelectionChangingEventArgs changingArgs)
{
(this.Parent as RadRangeSelectorElement).OnSelectionChanging(changingArgs);
}
