/// <summary>
/// Initializes a new instance of the NumberRendererData class
/// </summary>
public I3NumberRendererData()
{
this.upState = I3UpDownStates.Normal;
this.downState = I3UpDownStates.Normal;
this.clickX = -1;
this.clickY = -1;
}
/// <summary>
/// Converts the specified UpDownStates value to a ButtonState value
/// </summary>
/// <param name="state">The UpDownStates value to be converted</param>
/// <returns>A ButtonState value that represents the specified UpDownStates
/// value</returns>
private static ButtonState ConvertUpDownStateToButtonState(I3UpDownStates state)
{
switch (state)
{
case I3UpDownStates.Pressed:
{
return(ButtonState.Pushed);
}
case I3UpDownStates.Disabled:
{
return(ButtonState.Inactive);
}
}
return(ButtonState.Normal);
}
/// <summary>
/// Raises the PaintBackground event
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaintBackground(I3PaintCellEventArgs e)
{
base.OnPaintBackground(e);
// don't bother going any further if the Cell is null
if (e.Cell == null)
{
return;
}
if (this.ShowUpDownButtons)
{
I3UpDownStates upButtonState = this.GetNumberRendererData(e.Cell).UpButtonState;
I3UpDownStates downButtonState = this.GetNumberRendererData(e.Cell).DownButtonState;
if (!e.Enabled)
{
upButtonState = I3UpDownStates.Disabled;
downButtonState = I3UpDownStates.Disabled;
}
I3ThemeManager.DrawUpDownButtons(e.Graphics, this.GetUpButtonBounds(), upButtonState, this.GetDownButtonBounds(), downButtonState);
}
}
/// <summary>
/// Draws an UpDown's up and down buttons in the specified state, on the specified
/// graphics surface, and within the specified bounds
/// </summary>
/// <param name="g">The Graphics to draw on</param>
/// <param name="upButtonRect">The Rectangle that represents the dimensions
/// of the up button</param>
/// <param name="upButtonClipRect">The Rectangle that represents the clipping area
/// for the up button</param>
/// <param name="upButtonState">An UpDownStates value that specifies the
/// state to draw the up button in</param>
/// <param name="downButtonRect">The Rectangle that represents the dimensions
/// of the down button</param>
/// <param name="downButtonClipRect">The Rectangle that represents the clipping area
/// for the down button</param>
/// <param name="downButtonState">An UpDownStates value that specifies the
/// state to draw the down button in</param>
public static void DrawUpDownButtons(Graphics g, Rectangle upButtonRect, Rectangle upButtonClipRect, I3UpDownStates upButtonState, Rectangle downButtonRect, Rectangle downButtonClipRect, I3UpDownStates downButtonState)
{
if (g == null)
{
return;
}
if (upButtonRect.Width > 0 && upButtonRect.Height > 0 && upButtonClipRect.Width > 0 && upButtonClipRect.Height > 0)
{
if (I3ThemeManager.VisualStylesEnabled)
{
I3ThemeManager.DrawThemeBackground(g, I3ThemeClasses.UpDown, (int)I3UpDownParts.Up, (int)upButtonState, upButtonRect, upButtonClipRect);
}
else
{
ControlPaint.DrawScrollButton(g, upButtonRect, ScrollButton.Up, I3ThemeManager.ConvertUpDownStateToButtonState(upButtonState));
}
}
if (downButtonRect.Width > 0 && downButtonRect.Height > 0 && downButtonClipRect.Width > 0 && downButtonClipRect.Height > 0)
{
if (I3ThemeManager.VisualStylesEnabled)
{
I3ThemeManager.DrawThemeBackground(g, I3ThemeClasses.UpDown, (int)I3UpDownParts.Down, (int)downButtonState, downButtonRect, downButtonClipRect);
}
else
{
ControlPaint.DrawScrollButton(g, downButtonRect, ScrollButton.Down, I3ThemeManager.ConvertUpDownStateToButtonState(downButtonState));
}
}
}
/// <summary>
/// Draws an UpDown's up and down buttons in the specified state, on the specified
/// graphics surface, and within the specified bounds
/// </summary>
/// <param name="g">The Graphics to draw on</param>
/// <param name="upButtonRect">The Rectangle that represents the dimensions
/// of the up button</param>
/// <param name="upButtonState">An UpDownStates value that specifies the
/// state to draw the up button in</param>
/// <param name="downButtonRect">The Rectangle that represents the dimensions
/// of the down button</param>
/// <param name="downButtonState">An UpDownStates value that specifies the
/// state to draw the down button in</param>
public static void DrawUpDownButtons(Graphics g, Rectangle upButtonRect, I3UpDownStates upButtonState, Rectangle downButtonRect, I3UpDownStates downButtonState)
{
I3ThemeManager.DrawUpDownButtons(g, upButtonRect, upButtonRect, upButtonState, downButtonRect, downButtonRect, downButtonState);
}