protected virtual void OnCellStyleContentChanged (DataGridViewCellStyleContentChangedEventArgs e) {
DataGridViewCellStyleContentChangedEventHandler eh = (DataGridViewCellStyleContentChangedEventHandler)(Events [CellStyleContentChangedEvent]);
if (eh != null)
eh (this, e);
}
internal void OnCellStyleContentChanged(DataGridViewCellStyle dataGridViewCellStyle, DataGridViewCellStyle.DataGridViewCellStylePropertyInternal property)
{
Debug.Assert(dataGridViewCellStyle != null);
switch (property)
{
case DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.Font:
if ((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.DataGridView) != 0 && this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientFont])
{
this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientFont] = false;
}
if ((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.ColumnHeaders) != 0 && this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientColumnHeadersFont])
{
this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientColumnHeadersFont] = false;
}
if ((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.RowHeaders) != 0 && this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientRowHeadersFont])
{
this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientRowHeadersFont] = false;
}
break;
case DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.ForeColor:
if ((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.DataGridView) != 0 && this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientForeColor])
{
this.dataGridViewState1[DATAGRIDVIEWSTATE1_ambientForeColor] = false;
}
break;
}
DataGridViewCellStyleContentChangedEventArgs dgvcscce = new DataGridViewCellStyleContentChangedEventArgs(dataGridViewCellStyle,
property != DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.Color &&
property != DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.ForeColor /*changeAffectsPreferredSize*/);
OnCellStyleContentChanged(dgvcscce);
}
/// <include file='doc\DataGridView.uex' path='docs/doc[@for="DataGridView.OnCellStyleContentChanged"]/*' />
protected virtual void OnCellStyleContentChanged(DataGridViewCellStyleContentChangedEventArgs e)
{
// We assume that when a color changes, it has no effect on the autosize of elements
bool repositionEditingControl = false;
if ((e.CellStyleScope & DataGridViewCellStyleScopes.Cell) == DataGridViewCellStyleScopes.Cell && (e.CellStyleScope & DataGridViewCellStyleScopes.DataGridView) == 0)
{
// Same processing as in OnDefaultCellStyleChanged
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = true;
OnGlobalAutoSize();
}
else
{
Invalidate();
}
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.Column) == DataGridViewCellStyleScopes.Column)
{
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = true;
OnColumnsGlobalAutoSize();
}
else
{
InvalidateData();
}
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.Row) == DataGridViewCellStyleScopes.Row && (e.CellStyleScope & DataGridViewCellStyleScopes.Rows) == 0 && (e.CellStyleScope & DataGridViewCellStyleScopes.AlternatingRows) == 0)
{
// Same processing as in OnRowsDefaultCellStyleChanged
InvalidateData();
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = true;
// Autosize rows if needed
if ((((DataGridViewAutoSizeRowsModeInternal)this.autoSizeRowsMode) & DataGridViewAutoSizeRowsModeInternal.AllColumns) != 0)
{
AdjustShrinkingRows(this.autoSizeRowsMode, false /*fixedWidth*/, true /*internalAutosizing*/);
}
// Auto size columms also if needed
// Impossible to figure out if DisplayedRows filter should be added or not. Adding it to be on the conservative side.
AutoResizeAllVisibleColumnsInternal(DataGridViewAutoSizeColumnCriteriaInternal.AllRows |
DataGridViewAutoSizeColumnCriteriaInternal.DisplayedRows,
true /*fixedHeight*/);
// Second round of rows autosizing
if ((((DataGridViewAutoSizeRowsModeInternal)this.autoSizeRowsMode) & DataGridViewAutoSizeRowsModeInternal.AllColumns) != 0)
{
AdjustShrinkingRows(this.autoSizeRowsMode, true /*fixedWidth*/, true /*internalAutosizing*/);
}
}
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.DataGridView) == DataGridViewCellStyleScopes.DataGridView)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = false;
// OnDefaultCellStyleChanged will reposition the editing control.
}
OnDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.ColumnHeaders) == DataGridViewCellStyleScopes.ColumnHeaders)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = false;
// OnColumnHeadersDefaultCellStyleChanged will reposition the editing control.
}
OnColumnHeadersDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.RowHeaders) == DataGridViewCellStyleScopes.RowHeaders)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = false;
// OnRowHeadersDefaultCellStyleChanged will reposition the editing control.
}
OnRowHeadersDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.Rows) == DataGridViewCellStyleScopes.Rows)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = false;
// OnRowsDefaultCellStyleChanged will reposition the editing control.
}
OnRowsDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.AlternatingRows) == DataGridViewCellStyleScopes.AlternatingRows)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
repositionEditingControl = false;
// OnAlternatingRowsDefaultCellStyleChanged will reposition the editing control.
}
OnAlternatingRowsDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if (repositionEditingControl && this.editingControl != null)
{
PositionEditingControl(true /*setLocation*/, true /*setSize*/, false /*setFocus*/);
}
DataGridViewCellStyleContentChangedEventHandler eh = this.Events[EVENT_DATAGRIDVIEWCELLSTYLECONTENTCHANGED] as DataGridViewCellStyleContentChangedEventHandler;
if (eh != null && !this.dataGridViewOper[DATAGRIDVIEWOPER_inDispose] && !this.IsDisposed)
{
eh(this, e);
}
}
protected virtual void OnCellStyleContentChanged(DataGridViewCellStyleContentChangedEventArgs e);
private void dgvItem_CellStyleContentChanged(object sender, DataGridViewCellStyleContentChangedEventArgs e)
{
txtPrice.Text = SumTotalPrice().ToString();
txtSumTotal.Text = SumTotal().ToString();
txtCount.Text = SumTotalCount().ToString();
}
internal void OnCellStyleContentChanged(DataGridViewCellStyle dataGridViewCellStyle, DataGridViewCellStyle.DataGridViewCellStylePropertyInternal property)
{
switch (property)
{
case DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.Font:
if (((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.DataGridView) != DataGridViewCellStyleScopes.None) && this.dataGridViewState1[0x2000000])
{
this.dataGridViewState1[0x2000000] = false;
}
if (((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.ColumnHeaders) != DataGridViewCellStyleScopes.None) && this.dataGridViewState1[0x4000000])
{
this.dataGridViewState1[0x4000000] = false;
}
if (((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.RowHeaders) != DataGridViewCellStyleScopes.None) && this.dataGridViewState1[0x8000000])
{
this.dataGridViewState1[0x8000000] = false;
}
break;
case DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.ForeColor:
if (((dataGridViewCellStyle.Scope & DataGridViewCellStyleScopes.DataGridView) != DataGridViewCellStyleScopes.None) && this.dataGridViewState1[0x400])
{
this.dataGridViewState1[0x400] = false;
}
break;
}
DataGridViewCellStyleContentChangedEventArgs e = new DataGridViewCellStyleContentChangedEventArgs(dataGridViewCellStyle, (property != DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.Color) && (property != DataGridViewCellStyle.DataGridViewCellStylePropertyInternal.ForeColor));
this.OnCellStyleContentChanged(e);
}
protected virtual void OnCellStyleContentChanged(DataGridViewCellStyleContentChangedEventArgs e)
{
bool flag = false;
if (((e.CellStyleScope & DataGridViewCellStyleScopes.Cell) == DataGridViewCellStyleScopes.Cell) && ((e.CellStyleScope & DataGridViewCellStyleScopes.DataGridView) == DataGridViewCellStyleScopes.None))
{
if (e.ChangeAffectsPreferredSize)
{
flag = true;
this.OnGlobalAutoSize();
}
else
{
base.Invalidate();
}
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.Column) == DataGridViewCellStyleScopes.Column)
{
if (e.ChangeAffectsPreferredSize)
{
flag = true;
this.OnColumnsGlobalAutoSize();
}
else
{
this.InvalidateData();
}
}
if ((((e.CellStyleScope & DataGridViewCellStyleScopes.Row) == DataGridViewCellStyleScopes.Row) && ((e.CellStyleScope & DataGridViewCellStyleScopes.Rows) == DataGridViewCellStyleScopes.None)) && ((e.CellStyleScope & DataGridViewCellStyleScopes.AlternatingRows) == DataGridViewCellStyleScopes.None))
{
this.InvalidateData();
if (e.ChangeAffectsPreferredSize)
{
flag = true;
if ((this.autoSizeRowsMode & ((DataGridViewAutoSizeRowsMode) 2)) != DataGridViewAutoSizeRowsMode.None)
{
this.AdjustShrinkingRows(this.autoSizeRowsMode, false, true);
}
this.AutoResizeAllVisibleColumnsInternal(DataGridViewAutoSizeColumnCriteriaInternal.DisplayedRows | DataGridViewAutoSizeColumnCriteriaInternal.AllRows, true);
if ((this.autoSizeRowsMode & ((DataGridViewAutoSizeRowsMode) 2)) != DataGridViewAutoSizeRowsMode.None)
{
this.AdjustShrinkingRows(this.autoSizeRowsMode, true, true);
}
}
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.DataGridView) == DataGridViewCellStyleScopes.DataGridView)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
flag = false;
}
this.OnDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.ColumnHeaders) == DataGridViewCellStyleScopes.ColumnHeaders)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
flag = false;
}
this.OnColumnHeadersDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.RowHeaders) == DataGridViewCellStyleScopes.RowHeaders)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
flag = false;
}
this.OnRowHeadersDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.Rows) == DataGridViewCellStyleScopes.Rows)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
flag = false;
}
this.OnRowsDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if ((e.CellStyleScope & DataGridViewCellStyleScopes.AlternatingRows) == DataGridViewCellStyleScopes.AlternatingRows)
{
this.CellStyleChangedEventArgs.ChangeAffectsPreferredSize = e.ChangeAffectsPreferredSize;
if (e.ChangeAffectsPreferredSize)
{
flag = false;
}
this.OnAlternatingRowsDefaultCellStyleChanged(this.CellStyleChangedEventArgs);
}
if (flag && (this.editingControl != null))
{
this.PositionEditingControl(true, true, false);
}
DataGridViewCellStyleContentChangedEventHandler handler = base.Events[EVENT_DATAGRIDVIEWCELLSTYLECONTENTCHANGED] as DataGridViewCellStyleContentChangedEventHandler;
if (((handler != null) && !this.dataGridViewOper[0x100000]) && !base.IsDisposed)
{
handler(this, e);
}
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// datagridviewcellstylecontentchangedeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this DataGridViewCellStyleContentChangedEventHandler datagridviewcellstylecontentchangedeventhandler, Object sender, DataGridViewCellStyleContentChangedEventArgs e, AsyncCallback callback)
{
if(datagridviewcellstylecontentchangedeventhandler == null) throw new ArgumentNullException("datagridviewcellstylecontentchangedeventhandler");
return datagridviewcellstylecontentchangedeventhandler.BeginInvoke(sender, e, callback, null);
}