private async Task InvokeButtonStateEvent(MouseEventArgs mouseEventArgs, EventCallback callback, HeaderButtonState buttonState)
{
HeaderButtonState selected = null;
foreach (var state in HeaderButtonConfigs)
{
state.ButtonColor = state == buttonState ? Color.Secondary : Color.Primary;
state.Active = state == buttonState;
if (state == buttonState)
{
selected = state;
state.Loading = true;
}
}
selected.Loading = true;
await callback.InvokeAsync(mouseEventArgs);
selected.Loading = false;
}
/// <summary>
/// Initializes a new instance of the <see cref="NuGenHeader"/> class.
/// </summary>
/// <param name="calendar"></param>
/// <param name="serviceProvider">
/// <para>Requires:</para>
/// <para><see cref="INuGenCalendarRenderer"/></para>
/// </param>
/// <exception cref="ArgumentNullException">
/// <para>
/// <paramref name="calendar"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="serviceProvider"/> is <see langword="null"/>.
/// </para>
/// </exception>
public NuGenHeader(NuGenCalendar calendar, INuGenServiceProvider serviceProvider)
{
if (calendar == null)
{
throw new ArgumentNullException("calendar");
}
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
_calendar = calendar;
_serviceProvider = serviceProvider;
_backColor1 = Color.FromArgb(0, 84, 227);
_backColor2 = Color.White;
_gradientMode = NuGenGradientMode.None;
_textColor = Color.White;
_font = new Font("Microsoft Sans Serif", (float)8.25, FontStyle.Bold);
_showMonth = true;
_monthSelector = true;
_text = "";
_contextMenu = true;
_align = StringAlignment.Center;
_prevBtnState = HeaderButtonState.Normal;
_nextBtnState = HeaderButtonState.Normal;
_prevYearBtnState = HeaderButtonState.Normal;
_nextYearBtnState = HeaderButtonState.Normal;
// create monthContext menu and setup event handlers
for (int k = 0; k < 12; k++)
{
_monthMenu.MenuItems.Add(_monthMenu.MenuItems.Count,
new MenuItem(""));
_monthMenu.MenuItems[_monthMenu.MenuItems.Count - 1].Click += new EventHandler(MonthContextMenu_Click);
}
Setup();
}
internal void MouseUp()
{
// if mouse button is released no button should be pushed
if (_prevBtnState != HeaderButtonState.Inactive)
{
_prevBtnState = HeaderButtonState.Normal;
}
if (_nextBtnState != HeaderButtonState.Inactive)
{
_nextBtnState = HeaderButtonState.Normal;
}
if (_prevYearBtnState != HeaderButtonState.Inactive)
{
_prevYearBtnState = HeaderButtonState.Normal;
}
if (_nextYearBtnState != HeaderButtonState.Inactive)
{
_nextYearBtnState = HeaderButtonState.Normal;
}
_calendar.Invalidate();
}
private void DrawButton(Graphics g, HeaderButtonState state, HeaderButtons button, Rectangle bounds)
{
NuGenControlState currentState = NuGenControlState.Normal;
if (_calendar.Enabled)
{
if (state == HeaderButtonState.Hot)
{
currentState = NuGenControlState.Hot;
}
else if (state == HeaderButtonState.Inactive)
{
currentState = NuGenControlState.Disabled;
}
else if (state == HeaderButtonState.Pushed)
{
currentState = NuGenControlState.Pressed;
}
}
else
{
currentState = NuGenControlState.Disabled;
}
NuGenPaintParams paintParams = new NuGenPaintParams(g);
paintParams.Bounds = bounds;
paintParams.State = currentState;
this.Renderer.DrawBackground(paintParams);
this.Renderer.DrawBorder(paintParams);
Image buttonImage;
switch (button)
{
case HeaderButtons.NextYear:
{
buttonImage = this.Renderer.GetNextYearImage();
break;
}
case HeaderButtons.NextMonth:
{
buttonImage = this.Renderer.GetNextMonthImage();
break;
}
case HeaderButtons.PreviousYear:
{
buttonImage = this.Renderer.GetPreviousYearImage();
break;
}
default:
{
buttonImage = this.Renderer.GetPreviousMonthImage();
break;
}
}
Debug.Assert(buttonImage != null, "buttonImage != null");
NuGenImagePaintParams imagePaintParams = new NuGenImagePaintParams(paintParams);
imagePaintParams.Image = buttonImage;
Size imageSize = buttonImage.Size;
imagePaintParams.Bounds = new Rectangle(
bounds.Left + (bounds.Width - imageSize.Width) / 2
, bounds.Top + (bounds.Height - imageSize.Height) / 2
, imageSize.Width
, imageSize.Height
);
this.Renderer.DrawImage(imagePaintParams);
}
internal void Draw(Graphics e)
{
StringFormat textFormat = new StringFormat();
Brush textBrush = new SolidBrush(TextColor);
Brush bgBrush = new SolidBrush(BackColor1);
string minMonth;
string maxMonth;
string currentMonth;
string month;
textFormat.LineAlignment = StringAlignment.Center;
textFormat.Alignment = _align;
if (_gradientMode != NuGenGradientMode.None)
{
_calendar.DrawGradient(e, _rect, BackColor1, BackColor2, _gradientMode);
}
else
{
e.FillRectangle(bgBrush, _rect);
}
if (_monthSelector)
{
currentMonth = _calendar.Month.SelectedMonth.Year.ToString() + "-" + _calendar.Month.SelectedMonth.Month.ToString();
minMonth = _calendar.MinDate.Year.ToString() + "-" + _calendar.MinDate.Month.ToString();
maxMonth = _calendar.MaxDate.Year.ToString() + "-" + _calendar.MaxDate.Month.ToString();
if ((minMonth == currentMonth) && (_prevBtnState != HeaderButtonState.Pushed))
{
_prevBtnState = HeaderButtonState.Inactive;
}
else if (_prevBtnState != HeaderButtonState.Pushed)
{
_prevBtnState = HeaderButtonState.Normal;
}
if ((maxMonth == currentMonth) && (_nextBtnState != HeaderButtonState.Pushed))
{
_nextBtnState = HeaderButtonState.Inactive;
}
else if (_nextBtnState != HeaderButtonState.Pushed)
{
_nextBtnState = HeaderButtonState.Normal;
}
}
if (_yearSelector)
{
currentMonth = _calendar.Month.SelectedMonth.Year.ToString() + "-" + _calendar.Month.SelectedMonth.Month.ToString() + "-01";
DateTime currentDate = DateTime.Parse(currentMonth);
int days = DateTime.DaysInMonth(_calendar.MinDate.Year, _calendar.MinDate.Month);
DateTime minDate = DateTime.Parse(_calendar.MinDate.Year.ToString() + "-" + _calendar.MinDate.Month.ToString() + "-" + days.ToString());
days = DateTime.DaysInMonth(_calendar.MaxDate.Year, _calendar.MaxDate.Month);
DateTime maxDate = DateTime.Parse(_calendar.MaxDate.Year.ToString() + "-" + _calendar.MaxDate.Month.ToString() + "-" + days.ToString());
if ((DateTime.Compare(currentDate.AddYears(-1), minDate) < 0) && (_prevYearBtnState != HeaderButtonState.Pushed))
{
_prevYearBtnState = HeaderButtonState.Inactive;
}
else if (_prevYearBtnState != HeaderButtonState.Pushed)
{
_prevYearBtnState = HeaderButtonState.Normal;
}
if ((DateTime.Compare(currentDate.AddYears(1), maxDate) > 0) && (_nextYearBtnState != HeaderButtonState.Pushed))
{
_nextYearBtnState = HeaderButtonState.Inactive;
}
else if (_nextYearBtnState != HeaderButtonState.Pushed)
{
_nextYearBtnState = HeaderButtonState.Normal;
}
}
if (_monthSelector)
{
DrawButton(e, _prevBtnState, HeaderButtons.PreviousMonth, _prevBtnRect);
DrawButton(e, _nextBtnState, HeaderButtons.NextMonth, _nextBtnRect);
}
if (_yearSelector)
{
DrawButton(e, _prevYearBtnState, HeaderButtons.PreviousYear, _prevYearBtnRect);
DrawButton(e, _nextYearBtnState, HeaderButtons.NextYear, _nextYearBtnRect);
}
month = _calendar._dateTimeFormat.GetMonthName(_calendar.Month.SelectedMonth.Month) + " " + _calendar.Month.SelectedMonth.Year.ToString();
if (ShowMonth)
{
e.DrawString(month, Font, textBrush, _textRect, textFormat);
}
else
{
e.DrawString(_text, Font, textBrush, _textRect, textFormat);
}
textBrush.Dispose();
bgBrush.Dispose();
}
internal void MouseMove(Point mouseLocation)
{
Region prevBtnRgn = new Region(_prevBtnRect);
Region nextBtnRgn = new Region(_nextBtnRect);
Region prevYearBtnRgn = new Region(_prevYearBtnRect);
Region nextYearBtnRgn = new Region(_nextYearBtnRect);
HeaderButtonState oldPrevMonthState = _prevBtnState;
HeaderButtonState oldNextMonthState = _nextBtnState;
HeaderButtonState oldPrevYearState = _prevYearBtnState;
HeaderButtonState oldNextYearState = _nextYearBtnState;
if (_monthSelector)
{
// If not within left scroll button, make sure its not pushed
if (!prevBtnRgn.IsVisible(mouseLocation))
{
if (_prevBtnState != HeaderButtonState.Inactive)
{
_prevBtnState = HeaderButtonState.Normal;
}
}
else if (_prevBtnState != HeaderButtonState.Inactive)
{
_prevBtnState = HeaderButtonState.Hot;
}
if (oldPrevMonthState != _prevBtnState)
{
DrawButton(_calendar.CreateGraphics(), _prevBtnState, HeaderButtons.PreviousMonth, _prevBtnRect);
}
// If not within right scroll button, make sure its not pushed
if (!nextBtnRgn.IsVisible(mouseLocation))
{
if (_nextBtnState != HeaderButtonState.Inactive)
{
_nextBtnState = HeaderButtonState.Normal;
}
}
else if (_nextBtnState != HeaderButtonState.Inactive)
{
_nextBtnState = HeaderButtonState.Hot;
}
if (oldNextMonthState != _nextBtnState)
{
DrawButton(_calendar.CreateGraphics(), _nextBtnState, HeaderButtons.NextMonth, _nextBtnRect);
}
}
if (_yearSelector)
{
// If not within left scroll button, make sure its not pushed
if (!prevYearBtnRgn.IsVisible(mouseLocation))
{
if (_prevYearBtnState != HeaderButtonState.Inactive)
{
_prevYearBtnState = HeaderButtonState.Normal;
}
}
else if (_prevYearBtnState != HeaderButtonState.Inactive)
{
_prevYearBtnState = HeaderButtonState.Hot;
}
if (oldPrevYearState != _prevYearBtnState)
{
DrawButton(_calendar.CreateGraphics(), _prevYearBtnState, HeaderButtons.PreviousYear, _prevYearBtnRect);
}
// If not within right scroll button, make sure its not pushed
if (!nextYearBtnRgn.IsVisible(mouseLocation))
{
if (_nextYearBtnState != HeaderButtonState.Inactive)
{
_nextYearBtnState = HeaderButtonState.Normal;
}
}
else if (_nextYearBtnState != HeaderButtonState.Inactive)
{
_nextYearBtnState = HeaderButtonState.Hot;
}
if (oldNextYearState != _nextYearBtnState)
{
DrawButton(_calendar.CreateGraphics(), _nextYearBtnState, HeaderButtons.NextYear, _nextYearBtnRect);
}
}
if (_region.IsVisible(mouseLocation))
{
_calendar.ActiveRegion = NuGenCalendarRegion.Header;
}
prevBtnRgn.Dispose();
nextBtnRgn.Dispose();
prevYearBtnRgn.Dispose();
nextYearBtnRgn.Dispose();
}
internal void MouseClick(Point mouseLocation, MouseButtons button, NuGenClickMode mode)
{
Region leftBtnRgn = new Region(_prevBtnRect);
Region rightBtnRgn = new Region(_nextBtnRect);
Region leftYearBtnRgn = new Region(_prevYearBtnRect);
Region rightYearBtnRgn = new Region(_nextYearBtnRect);
MouseButtons selectButton;
if (SystemInformation.MouseButtonsSwapped)
{
selectButton = MouseButtons.Right;
}
else
{
selectButton = MouseButtons.Left;
}
bool btnClick = false;
if (_region.IsVisible(mouseLocation))
{
if (button == selectButton)
{
if (_monthSelector)
{
if ((leftBtnRgn.IsVisible(mouseLocation)) && (_prevBtnState != HeaderButtonState.Inactive) &&
(_prevBtnState != HeaderButtonState.Pushed))
{
_prevBtnState = HeaderButtonState.Pushed;
if (this.PrevMonthButtonClick != null)
{
this.PrevMonthButtonClick(this, new EventArgs());
}
btnClick = true;
}
if ((rightBtnRgn.IsVisible(mouseLocation)) && (_nextBtnState != HeaderButtonState.Inactive) &&
(_nextBtnState != HeaderButtonState.Pushed))
{
_nextBtnState = HeaderButtonState.Pushed;
if (this.NextMonthButtonClick != null)
{
this.NextMonthButtonClick(this, new EventArgs());
}
btnClick = true;
}
}
if (_yearSelector)
{
if ((leftYearBtnRgn.IsVisible(mouseLocation)) && (_prevYearBtnState != HeaderButtonState.Inactive) &&
(_prevYearBtnState != HeaderButtonState.Pushed))
{
_prevYearBtnState = HeaderButtonState.Pushed;
if (this.PrevYearButtonClick != null)
{
this.PrevYearButtonClick(this, new EventArgs());
}
btnClick = true;
}
if ((rightYearBtnRgn.IsVisible(mouseLocation)) && (_nextYearBtnState != HeaderButtonState.Inactive) &&
(_nextYearBtnState != HeaderButtonState.Pushed))
{
_nextYearBtnState = HeaderButtonState.Pushed;
if (this.NextYearButtonClick != null)
{
this.NextYearButtonClick(this, new EventArgs());
}
btnClick = true;
}
}
}
else
{
if (_contextMenu)
{
DisplayMonthContextMenu(mouseLocation);
}
}
if (mode == NuGenClickMode.Single)
{
if ((this.Click != null) && (!btnClick))
{
this.Click(this, new NuGenClickEventArgs(button));
}
}
else
{
if ((this.DoubleClick != null) && (!btnClick))
{
this.DoubleClick(this, new NuGenClickEventArgs(button));
}
}
}
leftBtnRgn.Dispose();
rightBtnRgn.Dispose();
leftYearBtnRgn.Dispose();
rightYearBtnRgn.Dispose();
}
/// <summary>
/// Initializes a new instance of the <see cref="NuGenHeader"/> class.
/// </summary>
/// <param name="calendar"></param>
/// <param name="serviceProvider">
/// <para>Requires:</para>
/// <para><see cref="INuGenCalendarRenderer"/></para>
/// </param>
/// <exception cref="ArgumentNullException">
/// <para>
/// <paramref name="calendar"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="serviceProvider"/> is <see langword="null"/>.
/// </para>
/// </exception>
public NuGenHeader(NuGenCalendar calendar, INuGenServiceProvider serviceProvider)
{
if (calendar == null)
{
throw new ArgumentNullException("calendar");
}
if (serviceProvider == null)
{
throw new ArgumentNullException("serviceProvider");
}
_calendar = calendar;
_serviceProvider = serviceProvider;
_backColor1 = Color.FromArgb(0, 84, 227);
_backColor2 = Color.White;
_gradientMode = NuGenGradientMode.None;
_textColor = Color.White;
_font = new Font("Microsoft Sans Serif", (float)8.25, FontStyle.Bold);
_showMonth = true;
_monthSelector = true;
_text = "";
_contextMenu = true;
_align = StringAlignment.Center;
_prevBtnState = HeaderButtonState.Normal;
_nextBtnState = HeaderButtonState.Normal;
_prevYearBtnState = HeaderButtonState.Normal;
_nextYearBtnState = HeaderButtonState.Normal;
// create monthContext menu and setup event handlers
for (int k = 0; k < 12; k++)
{
_monthMenu.MenuItems.Add(_monthMenu.MenuItems.Count,
new MenuItem(""));
_monthMenu.MenuItems[_monthMenu.MenuItems.Count - 1].Click += new EventHandler(MonthContextMenu_Click);
}
Setup();
}
private void DrawButton(Graphics g, HeaderButtonState state, HeaderButtons button, Rectangle bounds)
{
NuGenControlState currentState = NuGenControlState.Normal;
if (_calendar.Enabled)
{
if (state == HeaderButtonState.Hot)
currentState = NuGenControlState.Hot;
else if (state == HeaderButtonState.Inactive)
currentState = NuGenControlState.Disabled;
else if (state == HeaderButtonState.Pushed)
currentState = NuGenControlState.Pressed;
}
else
currentState = NuGenControlState.Disabled;
NuGenPaintParams paintParams = new NuGenPaintParams(g);
paintParams.Bounds = bounds;
paintParams.State = currentState;
this.Renderer.DrawBackground(paintParams);
this.Renderer.DrawBorder(paintParams);
Image buttonImage;
switch (button)
{
case HeaderButtons.NextYear:
{
buttonImage = this.Renderer.GetNextYearImage();
break;
}
case HeaderButtons.NextMonth:
{
buttonImage = this.Renderer.GetNextMonthImage();
break;
}
case HeaderButtons.PreviousYear:
{
buttonImage = this.Renderer.GetPreviousYearImage();
break;
}
default:
{
buttonImage = this.Renderer.GetPreviousMonthImage();
break;
}
}
Debug.Assert(buttonImage != null, "buttonImage != null");
NuGenImagePaintParams imagePaintParams = new NuGenImagePaintParams(paintParams);
imagePaintParams.Image = buttonImage;
Size imageSize = buttonImage.Size;
imagePaintParams.Bounds = new Rectangle(
bounds.Left + (bounds.Width - imageSize.Width) / 2
, bounds.Top + (bounds.Height - imageSize.Height) / 2
, imageSize.Width
, imageSize.Height
);
this.Renderer.DrawImage(imagePaintParams);
}
internal void Draw(Graphics e)
{
StringFormat textFormat = new StringFormat();
Brush textBrush = new SolidBrush(TextColor);
Brush bgBrush = new SolidBrush(BackColor1);
string minMonth;
string maxMonth;
string currentMonth;
string month;
textFormat.LineAlignment = StringAlignment.Center;
textFormat.Alignment = _align;
if (_gradientMode != NuGenGradientMode.None)
_calendar.DrawGradient(e, _rect, BackColor1, BackColor2, _gradientMode);
else
e.FillRectangle(bgBrush, _rect);
if (_monthSelector)
{
currentMonth = _calendar.Month.SelectedMonth.Year.ToString() + "-" + _calendar.Month.SelectedMonth.Month.ToString();
minMonth = _calendar.MinDate.Year.ToString() + "-" + _calendar.MinDate.Month.ToString();
maxMonth = _calendar.MaxDate.Year.ToString() + "-" + _calendar.MaxDate.Month.ToString();
if ((minMonth == currentMonth) && (_prevBtnState != HeaderButtonState.Pushed))
_prevBtnState = HeaderButtonState.Inactive;
else if (_prevBtnState != HeaderButtonState.Pushed)
_prevBtnState = HeaderButtonState.Normal;
if ((maxMonth == currentMonth) && (_nextBtnState != HeaderButtonState.Pushed))
_nextBtnState = HeaderButtonState.Inactive;
else if (_nextBtnState != HeaderButtonState.Pushed)
_nextBtnState = HeaderButtonState.Normal;
}
if (_yearSelector)
{
currentMonth = _calendar.Month.SelectedMonth.Year.ToString() + "-" + _calendar.Month.SelectedMonth.Month.ToString() + "-01";
DateTime currentDate = DateTime.Parse(currentMonth);
int days = DateTime.DaysInMonth(_calendar.MinDate.Year, _calendar.MinDate.Month);
DateTime minDate = DateTime.Parse(_calendar.MinDate.Year.ToString() + "-" + _calendar.MinDate.Month.ToString() + "-" + days.ToString());
days = DateTime.DaysInMonth(_calendar.MaxDate.Year, _calendar.MaxDate.Month);
DateTime maxDate = DateTime.Parse(_calendar.MaxDate.Year.ToString() + "-" + _calendar.MaxDate.Month.ToString() + "-" + days.ToString());
if ((DateTime.Compare(currentDate.AddYears(-1), minDate) < 0) && (_prevYearBtnState != HeaderButtonState.Pushed))
_prevYearBtnState = HeaderButtonState.Inactive;
else if (_prevYearBtnState != HeaderButtonState.Pushed)
_prevYearBtnState = HeaderButtonState.Normal;
if ((DateTime.Compare(currentDate.AddYears(1), maxDate) > 0) && (_nextYearBtnState != HeaderButtonState.Pushed))
_nextYearBtnState = HeaderButtonState.Inactive;
else if (_nextYearBtnState != HeaderButtonState.Pushed)
_nextYearBtnState = HeaderButtonState.Normal;
}
if (_monthSelector)
{
DrawButton(e, _prevBtnState, HeaderButtons.PreviousMonth, _prevBtnRect);
DrawButton(e, _nextBtnState, HeaderButtons.NextMonth, _nextBtnRect);
}
if (_yearSelector)
{
DrawButton(e, _prevYearBtnState, HeaderButtons.PreviousYear, _prevYearBtnRect);
DrawButton(e, _nextYearBtnState, HeaderButtons.NextYear, _nextYearBtnRect);
}
month = _calendar._dateTimeFormat.GetMonthName(_calendar.Month.SelectedMonth.Month) + " " + _calendar.Month.SelectedMonth.Year.ToString();
if (ShowMonth)
e.DrawString(month, Font, textBrush, _textRect, textFormat);
else
e.DrawString(_text, Font, textBrush, _textRect, textFormat);
textBrush.Dispose();
bgBrush.Dispose();
}
internal void MouseMove(Point mouseLocation)
{
Region prevBtnRgn = new Region(_prevBtnRect);
Region nextBtnRgn = new Region(_nextBtnRect);
Region prevYearBtnRgn = new Region(_prevYearBtnRect);
Region nextYearBtnRgn = new Region(_nextYearBtnRect);
HeaderButtonState oldPrevMonthState = _prevBtnState;
HeaderButtonState oldNextMonthState = _nextBtnState;
HeaderButtonState oldPrevYearState = _prevYearBtnState;
HeaderButtonState oldNextYearState = _nextYearBtnState;
if (_monthSelector)
{
// If not within left scroll button, make sure its not pushed
if (!prevBtnRgn.IsVisible(mouseLocation))
{
if (_prevBtnState != HeaderButtonState.Inactive)
_prevBtnState = HeaderButtonState.Normal;
}
else if (_prevBtnState != HeaderButtonState.Inactive)
_prevBtnState = HeaderButtonState.Hot;
if (oldPrevMonthState != _prevBtnState)
DrawButton(_calendar.CreateGraphics(), _prevBtnState, HeaderButtons.PreviousMonth, _prevBtnRect);
// If not within right scroll button, make sure its not pushed
if (!nextBtnRgn.IsVisible(mouseLocation))
{
if (_nextBtnState != HeaderButtonState.Inactive)
_nextBtnState = HeaderButtonState.Normal;
}
else if (_nextBtnState != HeaderButtonState.Inactive)
_nextBtnState = HeaderButtonState.Hot;
if (oldNextMonthState != _nextBtnState)
DrawButton(_calendar.CreateGraphics(), _nextBtnState, HeaderButtons.NextMonth, _nextBtnRect);
}
if (_yearSelector)
{
// If not within left scroll button, make sure its not pushed
if (!prevYearBtnRgn.IsVisible(mouseLocation))
{
if (_prevYearBtnState != HeaderButtonState.Inactive)
_prevYearBtnState = HeaderButtonState.Normal;
}
else if (_prevYearBtnState != HeaderButtonState.Inactive)
_prevYearBtnState = HeaderButtonState.Hot;
if (oldPrevYearState != _prevYearBtnState)
DrawButton(_calendar.CreateGraphics(), _prevYearBtnState, HeaderButtons.PreviousYear, _prevYearBtnRect);
// If not within right scroll button, make sure its not pushed
if (!nextYearBtnRgn.IsVisible(mouseLocation))
{
if (_nextYearBtnState != HeaderButtonState.Inactive)
_nextYearBtnState = HeaderButtonState.Normal;
}
else if (_nextYearBtnState != HeaderButtonState.Inactive)
_nextYearBtnState = HeaderButtonState.Hot;
if (oldNextYearState != _nextYearBtnState)
DrawButton(_calendar.CreateGraphics(), _nextYearBtnState, HeaderButtons.NextYear, _nextYearBtnRect);
}
if (_region.IsVisible(mouseLocation))
_calendar.ActiveRegion = NuGenCalendarRegion.Header;
prevBtnRgn.Dispose();
nextBtnRgn.Dispose();
prevYearBtnRgn.Dispose();
nextYearBtnRgn.Dispose();
}
internal void MouseUp()
{
// if mouse button is released no button should be pushed
if (_prevBtnState != HeaderButtonState.Inactive)
_prevBtnState = HeaderButtonState.Normal;
if (_nextBtnState != HeaderButtonState.Inactive)
_nextBtnState = HeaderButtonState.Normal;
if (_prevYearBtnState != HeaderButtonState.Inactive)
_prevYearBtnState = HeaderButtonState.Normal;
if (_nextYearBtnState != HeaderButtonState.Inactive)
_nextYearBtnState = HeaderButtonState.Normal;
_calendar.Invalidate();
}
internal void MouseClick(Point mouseLocation, MouseButtons button, NuGenClickMode mode)
{
Region leftBtnRgn = new Region(_prevBtnRect);
Region rightBtnRgn = new Region(_nextBtnRect);
Region leftYearBtnRgn = new Region(_prevYearBtnRect);
Region rightYearBtnRgn = new Region(_nextYearBtnRect);
MouseButtons selectButton;
if (SystemInformation.MouseButtonsSwapped)
selectButton = MouseButtons.Right;
else
selectButton = MouseButtons.Left;
bool btnClick = false;
if (_region.IsVisible(mouseLocation))
{
if (button == selectButton)
{
if (_monthSelector)
{
if ((leftBtnRgn.IsVisible(mouseLocation)) && (_prevBtnState != HeaderButtonState.Inactive) &&
(_prevBtnState != HeaderButtonState.Pushed))
{
_prevBtnState = HeaderButtonState.Pushed;
if (this.PrevMonthButtonClick != null)
this.PrevMonthButtonClick(this, new EventArgs());
btnClick = true;
}
if ((rightBtnRgn.IsVisible(mouseLocation)) && (_nextBtnState != HeaderButtonState.Inactive) &&
(_nextBtnState != HeaderButtonState.Pushed))
{
_nextBtnState = HeaderButtonState.Pushed;
if (this.NextMonthButtonClick != null)
this.NextMonthButtonClick(this, new EventArgs());
btnClick = true;
}
}
if (_yearSelector)
{
if ((leftYearBtnRgn.IsVisible(mouseLocation)) && (_prevYearBtnState != HeaderButtonState.Inactive) &&
(_prevYearBtnState != HeaderButtonState.Pushed))
{
_prevYearBtnState = HeaderButtonState.Pushed;
if (this.PrevYearButtonClick != null)
this.PrevYearButtonClick(this, new EventArgs());
btnClick = true;
}
if ((rightYearBtnRgn.IsVisible(mouseLocation)) && (_nextYearBtnState != HeaderButtonState.Inactive) &&
(_nextYearBtnState != HeaderButtonState.Pushed))
{
_nextYearBtnState = HeaderButtonState.Pushed;
if (this.NextYearButtonClick != null)
this.NextYearButtonClick(this, new EventArgs());
btnClick = true;
}
}
}
else
{
if (_contextMenu)
{
DisplayMonthContextMenu(mouseLocation);
}
}
if (mode == NuGenClickMode.Single)
{
if ((this.Click != null) && (!btnClick))
this.Click(this, new NuGenClickEventArgs(button));
}
else
{
if ((this.DoubleClick != null) && (!btnClick))
this.DoubleClick(this, new NuGenClickEventArgs(button));
}
}
leftBtnRgn.Dispose();
rightBtnRgn.Dispose();
leftYearBtnRgn.Dispose();
rightYearBtnRgn.Dispose();
}
