protected virtual void OnRowHeightInfoNeeded (DataGridViewRowHeightInfoNeededEventArgs e)
{
DataGridViewRowHeightInfoNeededEventHandler eh = (DataGridViewRowHeightInfoNeededEventHandler)(Events [RowHeightInfoNeededEvent]);
if (eh != null) eh (this, e);
}
void FilterGridView_RowHeightInfoNeeded(object sender, DataGridViewRowHeightInfoNeededEventArgs e)
{
e.Height = _lineHeight;
}
public void UpdateRowHeightInfo (int rowIndex, bool updateToEnd)
{
if (rowIndex < 0 && updateToEnd)
throw new ArgumentOutOfRangeException ("rowIndex");
if (rowIndex < -1 && !updateToEnd)
throw new ArgumentOutOfRangeException ("rowIndex");
if (rowIndex >= Rows.Count)
throw new ArgumentOutOfRangeException ("rowIndex");
if (!VirtualMode && DataManager == null)
return;
if (rowIndex == -1) {
updateToEnd = true;
rowIndex = 0;
}
if (updateToEnd) {
for (int i = rowIndex; i < Rows.Count; i++) {
DataGridViewRow row = Rows[i];
if (!row.Visible)
continue;
DataGridViewRowHeightInfoNeededEventArgs rowInfo =
new DataGridViewRowHeightInfoNeededEventArgs (row.Index, row.Height, row.MinimumHeight);
OnRowHeightInfoNeeded (rowInfo);
if (row.Height != rowInfo.Height || row.MinimumHeight != rowInfo.MinimumHeight) {
row.Height = rowInfo.Height;
row.MinimumHeight = rowInfo.MinimumHeight;
OnRowHeightInfoPushed (new DataGridViewRowHeightInfoPushedEventArgs (row.Index, rowInfo.Height,
rowInfo.MinimumHeight));
}
}
} else {
DataGridViewRow row = Rows[rowIndex];
DataGridViewRowHeightInfoNeededEventArgs rowInfo =
new DataGridViewRowHeightInfoNeededEventArgs (row.Index, row.Height, row.MinimumHeight);
OnRowHeightInfoNeeded (rowInfo);
if (row.Height != rowInfo.Height || row.MinimumHeight != rowInfo.MinimumHeight) {
row.Height = rowInfo.Height;
row.MinimumHeight = rowInfo.MinimumHeight;
OnRowHeightInfoPushed (new DataGridViewRowHeightInfoPushedEventArgs (row.Index, rowInfo.Height,
rowInfo.MinimumHeight));
}
}
}
protected override void OnRowHeightInfoNeeded(DataGridViewRowHeightInfoNeededEventArgs e)
{
e.Height = 26;
base.OnRowHeightInfoNeeded(e);
}
void DataGridView_RowHeightInfoNeeded(object sender, DataGridViewRowHeightInfoNeededEventArgs e)
{
e.Height = GetRowHeight(e.RowIndex);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Set the height of the row when it's requested.
/// </summary>
/// ------------------------------------------------------------------------------------
protected override void OnRowHeightInfoNeeded(DataGridViewRowHeightInfoNeededEventArgs e)
{
e.Height = m_rowHeight;
e.MinimumHeight = m_rowHeight;
base.OnRowHeightInfoNeeded(e);
}
/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.OnRowHeightInfoNeeded"]/*' />
protected virtual void OnRowHeightInfoNeeded(DataGridViewRowHeightInfoNeededEventArgs e)
{
DataGridViewRowHeightInfoNeededEventHandler eh = this.Events[EVENT_DATAGRIDVIEWROWHEIGHTINFONEEDED] as DataGridViewRowHeightInfoNeededEventHandler;
if (eh != null && !this.dataGridViewOper[DATAGRIDVIEWOPER_inDispose] && !this.IsDisposed)
{
eh(this, e);
}
}
/// <summary>
/// Handles the RowHeightInfoNeeded event of the <see cref="DataGridView"/>.
/// </summary>
private void DtgLogMessagesRowHeightInfoNeeded(object sender, DataGridViewRowHeightInfoNeededEventArgs e)
{
if (mRowHeight > 2)
{
e.MinimumHeight = mRowHeight;
e.Height = mRowHeight;
}
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// datagridviewrowheightinfoneededeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this DataGridViewRowHeightInfoNeededEventHandler datagridviewrowheightinfoneededeventhandler, Object sender, DataGridViewRowHeightInfoNeededEventArgs e, AsyncCallback callback)
{
if(datagridviewrowheightinfoneededeventhandler == null) throw new ArgumentNullException("datagridviewrowheightinfoneededeventhandler");
return datagridviewrowheightinfoneededeventhandler.BeginInvoke(sender, e, callback, null);
}
protected virtual void OnRowHeightInfoNeeded(DataGridViewRowHeightInfoNeededEventArgs e);
/// ------------------------------------------------------------------------------------
/// <summary>
/// Handles the RowHeightInfoNeeded event of the gridCharInventory and gridContext grids.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">
/// The <see cref="T:System.Windows.Forms.DataGridViewRowHeightInfoNeededEventArgs"/>
/// instance containing the event data.</param>
/// ------------------------------------------------------------------------------------
private void HandleRowHeightInfoNeeded(object sender, DataGridViewRowHeightInfoNeededEventArgs e)
{
e.Height = m_gridRowHeight;
}
protected override void OnRowHeightInfoNeeded (DataGridViewRowHeightInfoNeededEventArgs e)
{
base.OnRowHeightInfoNeeded (e);
RowInfo = new RowInfo (e);
}
public RowInfo (DataGridViewRowHeightInfoNeededEventArgs e)
{
Height = e.Height;
MinimumHeight = e.MinimumHeight;
}
private void UpdateRowHeightInfo (DataGridViewRow row)
{
DataGridViewRowHeightInfoNeededEventArgs rowInfo =
new DataGridViewRowHeightInfoNeededEventArgs (row.Index, row.Height, row.MinimumHeight);
OnRowHeightInfoNeeded (rowInfo);
if (row.Height != rowInfo.Height || row.MinimumHeight != rowInfo.MinimumHeight) {
row.MinimumHeight = rowInfo.MinimumHeight;
row.Height = rowInfo.Height;
OnRowHeightInfoPushed (new DataGridViewRowHeightInfoPushedEventArgs (row.Index, rowInfo.Height,
rowInfo.MinimumHeight));
}
}