/// <summary>
/// Fired when selection is about to change in the data grid.
/// </summary>
/// <param name="sender">The data grid instance.</param>
/// <param name="e">The event args.</param>
private void DataGrid_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
if (e.AddedItems.Count > 0 && e.AddedItems[0] == null)
{
e.Cancel = true;
}
}
/// <summary>
/// SelectionChanging event handler for grid.
/// </summary>
/// <model name="sender"></model>
/// <model name="e"></model>
public void grid1_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
if (e.Cancel)
{
return;
}
}
private void Model_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
if (e.Reason == GridSelectionReason.MouseDown && e.Range.Top != 0)
{
grid.Tag = e.Range;
}
}
void Model_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
if ((bool)checkBox1.IsChecked &&
e.Range != GridRangeInfo.Empty &&
e.Range.Contains(GridRangeInfo.Cell(3, 3)))
{
e.Cancel = true;
}
}
/// <summary>
/// Raises the <see cref="Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelectionChanging"/> event in SfTreeGrid.
/// </summary>
/// <param name="addedItems">
/// Contains the items that were selected.
/// </param>
/// <param name="removedItems">
/// Contains the items that were unselected.
/// </param>
/// <returns>
/// Returns <b>true</b> if the <see cref="Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelectionChanging"/> is raised; otherwise, <b>false</b>.
/// </returns>
protected bool RaiseSelectionChanging(List <object> addedItems, List <object> removedItems)
{
var args = new GridSelectionChangingEventArgs(this.treeGrid)
{
AddedItems = addedItems,
RemovedItems = removedItems,
};
return(this.treeGrid.RaiseSelectionChagingEvent(args));
}
void sfGrid_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
switch (intentKey)
{
case "Informe Coordenadas":
createModalView((UbicacionDTO)e.AddedItems[0]);
break;
default:
createModalView((EmpleadoDTO)e.AddedItems[0]);
break;
}
}
private void Model_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
if (e.Reason == GridSelectionReason.MouseDown)
{
grid.Tag = e.Range;
if (e.Range.Top != 0)
{
var currentCell = this.grid.CurrentCell;
UIElement element;
if (currentCell.RowIndex != e.Range.Top)
{
element = this.GetInnerElement(currentCell.RowIndex, 1);
var userControl = element as UserControl1;
if (userControl != null)
{
userControl.child.Model.SelectedRanges.Clear();
userControl.child.InvalidateCells();
}
}
element = this.GetInnerElement(e.Range.Top, 1);
if (element != null)
{
var innerElement = element as UserControl1;
if (innerElement != null)
{
innerElement.child.Model.SelectedRanges.Clear();
innerElement.child.Model.SelectedRanges.Add(GridRangeInfo.Table());
innerElement.child.InvalidateCells();
}
}
}
}
else if (e.Reason == GridSelectionReason.Clear)
{
this.grid.Tag = null;
var style = this.grid.Model[this.grid.CurrentCell.RowIndex, 1];
var element = this.GetInnerElement(this.grid.CurrentCell.RowIndex, 1);
if (element != null)
{
var innerElement = element as UserControl1;
if (innerElement != null)
{
innerElement.child.Model.SelectedRanges.Clear();
innerElement.child.InvalidateCells();
}
}
}
}
private void SfDataGrid_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
var visualcontainer = this.sfDataGrid.GetVisualContainer();
var point = Mouse.GetPosition(visualcontainer);
//Here you can get the row and column index based on the pointer position by using PointToCellRowColumnIndex() method
var rowColumnIndex = visualcontainer.PointToCellRowColumnIndex(point);
//When the rowindex is zero , the row will be header row
if (!rowColumnIndex.IsEmpty)
{
if (rowColumnIndex.ColumnIndex == 0)
{
e.Cancel = true;
}
}
}
private void SfDataGrid_SelectionChanging(object sender, GridSelectionChangingEventArgs e)
{
var visualcontainer = this.sfDataGrid.GetVisualContainer();
var point = Mouse.GetPosition(visualcontainer);
//Here you can get the row and column index based on the pointer position by using PointToCellRowColumnIndex() method
var rowColumnIndex = visualcontainer.PointToCellRowColumnIndex(point);
//When the rowindex is zero , the row will be header row
if (!rowColumnIndex.IsEmpty)
{
//Get the RecordEntry by passing the RowIndex
var rowData = this.sfDataGrid.GetRecordEntryAtRowIndex(rowColumnIndex.RowIndex);
if (rowData == null)
{
return;
}
//Check retrieved RecordEntry is group
if (rowData.IsGroups && rowColumnIndex.ColumnIndex > 0)
{
e.Cancel = true;
}
}
}
