private void subscribeToExternalUpdateEvents()
{
for (int i = 0; i < cells.Count; i++)
{
DataGridViewCell cell = cells[i];
CustomDataGridViewColumnDescriptor <T> columnDescriptor = table.ColumnDescriptors[i];
columnDescriptor.ExternalUpdateEventSubscriberMethod?.Invoke(item, () => columnDescriptor.UpdaterMethod?.Invoke(item, cell));
}
}
public void AddColumn(CustomDataGridViewColumnDescriptor <T> columnDescriptor)
{
columnDescriptors.Add(columnDescriptor);
DataGridViewColumn column = getColumnByType(columnDescriptor.Type);
column.HeaderText = columnDescriptor.Header;
column.Width = columnDescriptor.Width + columnDescriptor.DividerWidth;
column.DividerWidth = columnDescriptor.DividerWidth;
if (columnDescriptor.CellStyle != null)
{
column.DefaultCellStyle = columnDescriptor.CellStyle;
}
column.HeaderCell.Style.Alignment = DataGridViewContentAlignment.MiddleLeft;
Columns.Add(column);
}
private void notifyMultilevelPropertyChangedHandler(string fullPropertyName, MultilevelPropertyChangeObserver observer)
{
object[] tagData = observer.Tag as object[];
if ((tagData == null) || (tagData.Length != 2))
{
return;
}
DataGridViewCell cell = tagData[0] as DataGridViewCell;
CustomDataGridViewColumnDescriptor <T> columnDescriptor = tagData[1] as CustomDataGridViewColumnDescriptor <T>;
if (cell == null)
{
return;
}
columnDescriptor.UpdaterMethod?.Invoke(item, cell);
}
private void subscribeToMultilevelItemEvents()
{
INotifyPropertyChanged itemCastedINotifyPropertyChanged = item as INotifyPropertyChanged;
if (itemCastedINotifyPropertyChanged == null)
{
return;
}
for (int i = 0; i < cells.Count; i++)
{
DataGridViewCell cell = cells[i];
CustomDataGridViewColumnDescriptor <T> columnDescriptor = table.ColumnDescriptors[i];
foreach (string[] eventNames in columnDescriptor.MultilevelChangeEvents)
{
object[] tagData = new object[] { cell, columnDescriptor };
MultilevelPropertyChangeObserver multilevelObserver = new MultilevelPropertyChangeObserver(itemCastedINotifyPropertyChanged, eventNames, tagData);
multilevelObserver.MultilevelPropertyChanged += notifyMultilevelPropertyChangedHandler;
}
}
}
private DataGridViewCell createAndInitCell(CustomDataGridViewColumnDescriptor <T> columnDescriptor)
{
DataGridViewCell cell = getCellByType(columnDescriptor.Type);
if (columnDescriptor.Type == DataGridViewColumnType.CheckBox)
{
DataGridViewCheckBoxCell typedCell = (DataGridViewCheckBoxCell)cell;
typedCell.FalseValue = false;
typedCell.TrueValue = true;
}
if (columnDescriptor.Type == DataGridViewColumnType.Image)
{
DataGridViewImageCell typedCell = (DataGridViewImageCell)cell;
typedCell.ImageLayout = DataGridViewImageCellLayout.Zoom;
typedCell.Style.Alignment = DataGridViewContentAlignment.MiddleCenter;
}
if (columnDescriptor.Type == DataGridViewColumnType.ImageButton)
{
DataGridViewImageButtonCell typedCell = (DataGridViewImageButtonCell)cell;
typedCell.Image = columnDescriptor.ButtonImage;
typedCell.ImagePadding = columnDescriptor.ButtonImagePadding;
}
if (columnDescriptor.Type == DataGridViewColumnType.SmallIcon)
{
DataGridViewSmallIconCell typedCell = (DataGridViewSmallIconCell)cell;
typedCell.IconShown = columnDescriptor.IconShown;
typedCell.IconColor = columnDescriptor.IconColor;
typedCell.IconType = columnDescriptor.IconType;
typedCell.IconPadding = columnDescriptor.IconPadding;
}
if (columnDescriptor.Type == DataGridViewColumnType.Button)
{
cell.Value = columnDescriptor.ButtonText;
}
if (columnDescriptor.Type == DataGridViewColumnType.DisableButton)
{
cell.Value = columnDescriptor.ButtonText;
}
if (columnDescriptor.Type == DataGridViewColumnType.ComboBox)
{
DataGridViewComboBoxCell typedCell = (DataGridViewComboBoxCell)cell;
typedCell.DisplayStyle = DataGridViewComboBoxDisplayStyle.DropDownButton;
typedCell.ValueMember = "Value";
typedCell.DisplayMember = "Label";
typedCell.Items.AddRange(columnDescriptor.DropDownPopulatorMethod?.Invoke(item, cell));
}
Cells.Add(cell);
if (columnDescriptor.Type == DataGridViewColumnType.TextBox)
{
cell.ReadOnly = !columnDescriptor.TextEditable;
}
if (columnDescriptor.Type == DataGridViewColumnType.SmallIcon)
{
cell.ReadOnly = true;
}
columnDescriptor.InitializerMethod?.Invoke(item, cell);
columnDescriptor.UpdaterMethod?.Invoke(item, cell);
return(cell);
}
public CustomDataGridViewColumnDescriptorBuilder <T> ExternalUpdateEventSubscriberMethod(CustomDataGridViewColumnDescriptor <T> .ExternalUpdateEventSubscriberMethodDelegate externalUpdateEventSubscriberMethod)
{
this.externalUpdateEventSubscriberMethod = externalUpdateEventSubscriberMethod;
return(this);
}
public CustomDataGridViewColumnDescriptorBuilder <T> CellEndEditHandlerMethod(CustomDataGridViewColumnDescriptor <T> .CellEndEditHandlerMethodDelegate endEditHandlerMethod)
{
this.endEditHandlerMethod = endEditHandlerMethod;
return(this);
}
public CustomDataGridViewColumnDescriptorBuilder <T> CellDoubleClickHandlerMethod(CustomDataGridViewColumnDescriptor <T> .CellDoubleClickHandlerMethodDelegate contentDoubleClickHandlerMethod)
{
this.doubleClickHandlerMethod = contentDoubleClickHandlerMethod;
return(this);
}
public CustomDataGridViewColumnDescriptorBuilder <T> DropDownPopulatorMethod(CustomDataGridViewColumnDescriptor <T> .CellDropDownPopulatorMethodDelegate dropDownPopulatorMethod)
{
this.dropDownPopulatorMethod = dropDownPopulatorMethod;
return(this);
}
public CustomDataGridViewColumnDescriptorBuilder <T> UpdaterMethod(CustomDataGridViewColumnDescriptor <T> .CellUpdaterMethodDelegate updaterMethod)
{
this.updaterMethod = updaterMethod;
return(this);
}
public CustomDataGridViewColumnDescriptorBuilder <T> InitializerMethod(CustomDataGridViewColumnDescriptor <T> .CellInitializerMethodDelegate initializerMethod)
{
this.initializerMethod = initializerMethod;
return(this);
}