/// <summary>
/// Raises the MouseLeave event
/// </summary>
/// <param name="e">A CellMouseEventArgs that contains the event data</param>
public override void OnMouseLeave(CellMouseEventArgs e)
{
base.OnMouseLeave(e);
if (this.ShowUpDownButtons || this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
if (e.Table.IsCellEditable(e.CellPos))
{
// get the button renderer data
NumberRendererData rendererData = this.GetNumberRendererData(e.Cell);
if (rendererData.UpButtonState != UpDownStates.Normal)
{
rendererData.UpButtonState = UpDownStates.Normal;
e.Table.Invalidate(e.CellRect);
}
else if (rendererData.DownButtonState != UpDownStates.Normal)
{
rendererData.DownButtonState = UpDownStates.Normal;
e.Table.Invalidate(e.CellRect);
}
}
}
}
/// <summary>
/// Gets the NumberRendererData specific data used by the Renderer from
/// the specified Cell
/// </summary>
/// <param name="cell">The Cell to get the NumberRendererData data for</param>
/// <returns>The NumberRendererData data for the specified Cell</returns>
protected NumberRendererData GetNumberRendererData(Cell cell)
{
object rendererData = this.GetRendererData(cell);
if (rendererData == null || !(rendererData is NumberRendererData))
{
rendererData = new NumberRendererData();
this.SetRendererData(cell, rendererData);
}
return((NumberRendererData)rendererData);
}
/// <summary>
/// Raises the MouseDown event
/// </summary>
/// <param name="e">A CellMouseEventArgs that contains the event data</param>
public override void OnMouseDown(CellMouseEventArgs e)
{
base.OnMouseDown(e);
//
if (this.ShowUpDownButtons || this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
if (e.Table.IsCellEditable(e.CellPos))
{
// get the button renderer data
NumberRendererData rendererData = this.GetNumberRendererData(e.Cell);
rendererData.ClickPoint = new Point(e.X, e.Y);
if (this.CalcButtonBounds().Contains(e.X, e.Y))
{
if (!(e.Table.ColumnModel.GetCellEditor(e.CellPos.Column) is NumberCellEditor))
{
throw new InvalidOperationException("Cannot edit Cell as NumberCellRenderer requires a NumberColumn that uses a NumberCellEditor");
}
if (!e.Table.IsEditing)
{
e.Table.EditCell(e.CellPos);
}
if (this.GetUpButtonBounds().Contains(e.X, e.Y))
{
rendererData.UpButtonState = UpDownStates.Pressed;
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseDown(this, e);
e.Table.Invalidate(e.CellRect);
}
else if (this.GetDownButtonBounds().Contains(e.X, e.Y))
{
rendererData.DownButtonState = UpDownStates.Pressed;
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseDown(this, e);
e.Table.Invalidate(e.CellRect);
}
}
}
}
}
/// <summary>
/// Raises the MouseUp event
/// </summary>
/// <param name="e">A CellMouseEventArgs that contains the event data</param>
public override void OnMouseUp(CellMouseEventArgs e)
{
base.OnMouseUp(e);
//
if (this.ShowUpDownButtons || this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
if (e.Table.IsCellEditable(e.CellPos))
{
// get the renderer data
NumberRendererData rendererData = this.GetNumberRendererData(e.Cell);
rendererData.ClickPoint = new Point(-1, -1);
if (this.GetUpButtonBounds().Contains(e.X, e.Y))
{
rendererData.UpButtonState = UpDownStates.Hot;
if (!e.Table.IsEditing)
{
e.Table.EditCell(e.CellPos);
}
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseUp(this, e);
e.Table.Invalidate(e.CellRect);
}
else if (this.GetDownButtonBounds().Contains(e.X, e.Y))
{
rendererData.DownButtonState = UpDownStates.Hot;
if (!e.Table.IsEditing)
{
e.Table.EditCell(e.CellPos);
}
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseUp(this, e);
e.Table.Invalidate(e.CellRect);
}
}
}
}
/// <summary>
/// Raises the MouseMove event
/// </summary>
/// <param name="e">A CellMouseEventArgs that contains the event data</param>
public override void OnMouseMove(KellControls.KellTable.Events.CellMouseEventArgs e)
{
base.OnMouseMove(e);
if (this.ShowUpDownButtons || this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
if (e.Table.IsCellEditable(e.CellPos))
{
// get the button renderer data
NumberRendererData rendererData = this.GetNumberRendererData(e.Cell);
if (this.GetUpButtonBounds().Contains(e.X, e.Y))
{
if (rendererData.UpButtonState == UpDownStates.Normal)
{
if (e.Button == MouseButtons.Left && e.Row == e.Table.LastMouseDownCell.Row && e.Column == e.Table.LastMouseDownCell.Column)
{
if (this.GetUpButtonBounds().Contains(rendererData.ClickPoint))
{
rendererData.UpButtonState = UpDownStates.Pressed;
if (this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseDown(this, e);
}
}
else if (this.GetDownButtonBounds().Contains(rendererData.ClickPoint))
{
rendererData.DownButtonState = UpDownStates.Normal;
if (this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseUp(this, e);
}
}
}
else
{
rendererData.UpButtonState = UpDownStates.Hot;
if (rendererData.DownButtonState == UpDownStates.Hot)
{
rendererData.DownButtonState = UpDownStates.Normal;
}
}
e.Table.Invalidate(e.CellRect);
}
}
else if (this.GetDownButtonBounds().Contains(e.X, e.Y))
{
if (rendererData.DownButtonState == UpDownStates.Normal)
{
if (e.Button == MouseButtons.Left && e.Row == e.Table.LastMouseDownCell.Row && e.Column == e.Table.LastMouseDownCell.Column)
{
if (this.GetDownButtonBounds().Contains(rendererData.ClickPoint))
{
rendererData.DownButtonState = UpDownStates.Pressed;
if (this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseDown(this, e);
}
}
else if (this.GetUpButtonBounds().Contains(rendererData.ClickPoint))
{
rendererData.UpButtonState = UpDownStates.Normal;
if (this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseUp(this, e);
}
}
}
else
{
rendererData.DownButtonState = UpDownStates.Hot;
if (rendererData.UpButtonState == UpDownStates.Hot)
{
rendererData.UpButtonState = UpDownStates.Normal;
}
}
e.Table.Invalidate(e.CellRect);
}
}
else
{
if (rendererData.UpButtonState != UpDownStates.Normal || rendererData.DownButtonState != UpDownStates.Normal)
{
rendererData.UpButtonState = UpDownStates.Normal;
rendererData.DownButtonState = UpDownStates.Normal;
if (this.TableUsingNumericCellEditor(e.Table, e.CellPos))
{
((IEditorUsesRendererButtons)e.Table.EditingCellEditor).OnEditorButtonMouseUp(this, e);
}
e.Table.Invalidate(e.CellRect);
}
}
}
}
}