/// <summary>
/// Prepares this control to edit the specified column and item.
/// </summary>
/// <param name="tableColumn"></param>
/// <param name="item"></param>
internal void BeginEdit(ITableColumn tableColumn, object item)
{
// remove any previous event subscription
if (_editor != null)
{
_editor.ValueChanged -= ValueChangedEventHandler;
}
_tableColumn = tableColumn;
// get cell editor for this column
_editor = tableColumn.GetCellEditor();
_editor.BeginEdit(item);
// subscribe to event so we know when cell is dirtied
_editor.ValueChanged += ValueChangedEventHandler;
// create editor view only once
if (_editorView == null)
{
_editorView = (ITableCellEditorView)ViewFactory.CreateAssociatedView(_editor.GetType());
var control = (Control)_editorView.GuiElement;
control.Dock = DockStyle.Fill;
this.Controls.Add(control);
}
// associate view with current editor
_editorView.SetEditor(_editor);
}
/// <summary>
/// Attaches and initializes the hosted editing control.
/// </summary>
/// <param name="rowIndex">The index of the row being edited.</param><param name="initialFormattedValue">The initial value to be displayed in the control.</param><param name="dataGridViewCellStyle">A cell style that is used to determine the appearance of the hosted control.</param><filterpriority>1</filterpriority><PermissionSet><IPermission class="System.Security.Permissions.EnvironmentPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true"/><IPermission class="System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true"/><IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode, ControlEvidence"/><IPermission class="System.Diagnostics.PerformanceCounterPermission, System, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true"/></PermissionSet>
public override void InitializeEditingControl(
int rowIndex, object initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle)
{
// Set the value of the editing control to the current cell value.
base.InitializeEditingControl(rowIndex, initialFormattedValue, dataGridViewCellStyle);
var editor = _tableColumn.GetCellEditor();
var editControl = DataGridView.EditingControl as CustomTableCellEditControl;
if (editControl != null && editor != null)
{
// notify control that it is about to begin editing this column and item
editControl.BeginEdit(_tableColumn, _table.Items[rowIndex]);
}
}
/// <summary>
/// Prepares this control to edit the specified column and item.
/// </summary>
/// <param name="tableColumn"></param>
/// <param name="item"></param>
internal void BeginEdit(ITableColumn tableColumn, object item)
{
// remove any previous event subscription
if (_editor != null)
{
_editor.ValueChanged -= ValueChangedEventHandler;
}
_tableColumn = tableColumn;
// get cell editor for this column
_editor = tableColumn.GetCellEditor();
_editor.BeginEdit(item);
// subscribe to event so we know when cell is dirtied
_editor.ValueChanged += ValueChangedEventHandler;
// create editor view only once
if (_editorView == null)
{
_editorView = (ITableCellEditorView)ViewFactory.CreateAssociatedView(_editor.GetType());
var control = (Control) _editorView.GuiElement;
control.Dock = DockStyle.Fill;
this.Controls.Add(control);
}
// associate view with current editor
_editorView.SetEditor(_editor);
}