public void SetValue(CellContext cellContext, object p_Value)
{
//Выдергиваю текущее значение
Map map = (cellContext.Grid as FRom.Grid.FRomGrid).DataSource;
object oldValue = map[
cellContext.Position.Column - cellContext.Grid.FixedColumns,
cellContext.Position.Row - cellContext.Grid.FixedRows,
null];
SourceGrid.ValueChangeEventArgs valArgs = new SourceGrid.ValueChangeEventArgs(oldValue, p_Value);
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanging(cellContext, valArgs);
}
map[
cellContext.Position.Column - cellContext.Grid.FixedColumns,
cellContext.Position.Row - cellContext.Grid.FixedRows,
null] = p_Value;
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanged(cellContext, EventArgs.Empty);
}
}
public override void OnValueChanging(CellContext sender, ValueChangeEventArgs e)
{
base.OnValueChanging(sender, e);
//BeginEdit on the row, set the Cancel = true if failed to start editing.
bool success = ((DataGrid)sender.Grid).BeginEditRow(sender.Position.Row);
if (success == false)
{
throw new SourceGridException("Failed to editing row " + sender.Position.Row.ToString());
}
}
public virtual void SetValue(CellContext cellContext, object p_Value)
{
Array array = ((ArrayGrid)cellContext.Grid).DataSource;
object oldValue = array.GetValue(cellContext.Position.Row - cellContext.Grid.FixedRows, cellContext.Position.Column - cellContext.Grid.FixedColumns);
ValueChangeEventArgs valArgs = new ValueChangeEventArgs(oldValue, p_Value);
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanging(cellContext, valArgs);
}
array.SetValue(p_Value, cellContext.Position.Row - cellContext.Grid.FixedRows, cellContext.Position.Column - cellContext.Grid.FixedColumns);
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanged(cellContext, EventArgs.Empty);
}
}
public void SetValue(CellContext cellContext, object p_Value)
{
//Выдергиваю текущее значение
Map map = (cellContext.Grid as FRom.Grid.FRomGrid).DataSource;
object oldValue = map[
cellContext.Position.Column - cellContext.Grid.FixedColumns,
cellContext.Position.Row - cellContext.Grid.FixedRows,
null];
SourceGrid.ValueChangeEventArgs valArgs = new SourceGrid.ValueChangeEventArgs(oldValue, p_Value);
if (cellContext.Grid != null)
cellContext.Grid.Controller.OnValueChanging(cellContext, valArgs);
map[
cellContext.Position.Column - cellContext.Grid.FixedColumns,
cellContext.Position.Row - cellContext.Grid.FixedRows,
null] = p_Value;
if (cellContext.Grid != null)
cellContext.Grid.Controller.OnValueChanged(cellContext, EventArgs.Empty);
}
public void SetValue(CellContext cellContext, object value)
{
DataGrid grid = (DataGrid)cellContext.Grid;
PropertyDescriptor prop = grid.Columns[cellContext.Position.Column].PropertyColumn;
object oldValue = GetValue(cellContext);
ValueChangeEventArgs valArgs = new ValueChangeEventArgs(oldValue, value);
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanging(cellContext, valArgs);
}
grid.DataSource.SetEditValue(prop, valArgs.NewValue);
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanged(cellContext, EventArgs.Empty);
}
}
public void SetValue(CellContext cellContext, object value)
{
DataGrid grid = (DataGrid)cellContext.Grid;
PropertyDescriptor prop = grid.Columns[cellContext.Position.Column].PropertyColumn;
object oldValue = GetValue(cellContext);
//[email protected]: if value is the same,
//no need to trigger value changed event or to write back to datasource.
string oldText = oldValue == null ? string.Empty : oldValue.ToString();
string newText = value == null ? string.Empty : value.ToString();
if (newText == oldText)
{
return;
}
ValueChangeEventArgs valArgs = new ValueChangeEventArgs(oldValue, value);
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanging(cellContext, valArgs);
}
//[email protected]: ValueChanging event will be used for validation
//If operation cancelled then return without setting database. i.e., reject changes
if (valArgs.Cancel)
{
return;
}
grid.DataSource.SetEditValue(prop, valArgs.NewValue);
if (cellContext.Grid != null)
{
cellContext.Grid.Controller.OnValueChanged(cellContext, EventArgs.Empty);
}
}
public virtual void SetValue(CellContext cellContext, object p_Value)
{
Array array = ((ArrayGrid)cellContext.Grid).DataSource;
object oldValue = array.GetValue(cellContext.Position.Row - cellContext.Grid.FixedRows, cellContext.Position.Column - cellContext.Grid.FixedColumns);
ValueChangeEventArgs valArgs = new ValueChangeEventArgs(oldValue, p_Value);
if (cellContext.Grid != null)
cellContext.Grid.Controller.OnValueChanging(cellContext, valArgs);
array.SetValue(p_Value, cellContext.Position.Row - cellContext.Grid.FixedRows, cellContext.Position.Column - cellContext.Grid.FixedColumns);
if (cellContext.Grid != null)
cellContext.Grid.Controller.OnValueChanged(cellContext, EventArgs.Empty);
}
public override void OnValueChanging(CellContext sender, ValueChangeEventArgs e)
{
base.OnValueChanging (sender, e);
//BeginEdit on the row, set the Cancel = true if failed to start editing.
bool success = ((DataGrid)sender.Grid).BeginEditRow(sender.Position.Row);
if (success == false)
throw new SourceGridException("Failed to editing row " + sender.Position.Row.ToString());
}
public void SetValue(CellContext cellContext, object value)
{
DataGrid grid = (DataGrid)cellContext.Grid;
PropertyDescriptor prop = grid.Columns[cellContext.Position.Column].PropertyColumn;
object oldValue = GetValue(cellContext);
ValueChangeEventArgs valArgs = new ValueChangeEventArgs(oldValue, value);
if (cellContext.Grid != null)
cellContext.Grid.Controller.OnValueChanging(cellContext, valArgs);
grid.DataSource.SetEditValue(prop, valArgs.NewValue);
if (cellContext.Grid != null)
cellContext.Grid.Controller.OnValueChanged(cellContext, EventArgs.Empty);
}