protected virtual void OnRowHeightInfoPushed (DataGridViewRowHeightInfoPushedEventArgs e)
{
DataGridViewRowHeightInfoPushedEventHandler eh = (DataGridViewRowHeightInfoPushedEventHandler)(Events [RowHeightInfoPushedEvent]);
if (eh != null) eh (this, e);
}
/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.OnRowHeightInfoPushed"]/*' />
protected virtual void OnRowHeightInfoPushed(DataGridViewRowHeightInfoPushedEventArgs e)
{
DataGridViewRowHeightInfoPushedEventHandler eh = this.Events[EVENT_DATAGRIDVIEWROWHEIGHTINFOPUSHED] as DataGridViewRowHeightInfoPushedEventHandler;
if (eh != null && !this.dataGridViewOper[DATAGRIDVIEWOPER_inDispose] && !this.IsDisposed)
{
eh(this, e);
}
}
private bool OnRowHeightInfoPushed(int rowIndex, int height, int minimumHeight)
{
Debug.Assert(rowIndex != -1);
Debug.Assert(this.autoSizeRowsMode == DataGridViewAutoSizeRowsMode.None);
if (this.VirtualMode || this.DataSource != null)
{
DataGridViewRowHeightInfoPushedEventArgs dgvrhipe = new DataGridViewRowHeightInfoPushedEventArgs(rowIndex, height, minimumHeight);
OnRowHeightInfoPushed(dgvrhipe);
if (dgvrhipe.Handled)
{
UpdateRowHeightInfoPrivate(rowIndex, false, true /*invalidInAdjustFillingColumns*/);
return true;
}
}
return false;
}
protected virtual void OnRowHeightInfoPushed(DataGridViewRowHeightInfoPushedEventArgs e);
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// datagridviewrowheightinfopushedeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this DataGridViewRowHeightInfoPushedEventHandler datagridviewrowheightinfopushedeventhandler, Object sender, DataGridViewRowHeightInfoPushedEventArgs e, AsyncCallback callback)
{
if(datagridviewrowheightinfopushedeventhandler == null) throw new ArgumentNullException("datagridviewrowheightinfopushedeventhandler");
return datagridviewrowheightinfopushedeventhandler.BeginInvoke(sender, e, callback, null);
}
//-------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnRowHeightInfoPushed(DataGridViewRowHeightInfoPushedEventArgs e)
{
ControlInfo ci = GetControl(e.RowIndex);
if(ci == null || ci.Control == null || ci.Opened == false)
return;
ci.Height = e.Height - this.RowTemplate.Height;
if(ci.Height > cMaxHeight)
{
ci.Height = cMaxHeight - this.RowTemplate.Height;
Rows[e.RowIndex].Height = cMaxHeight;
e.Handled = true;
}
base.OnRowHeightInfoPushed(e);
}