// special mouse handling for filter row
private void _flex_BeforeMouseDown(object sender, BeforeMouseDownEventArgs e)
{
// detect clicks on filter row
if ((e.Button & MouseButtons.Left) != 0 && _row > 0 && _flex.MouseRow == _row)
{
// get the column that was clicked
HitTestInfo ht = _flex.HitTest(e.X, e.Y);
int col = ht.Column;
// fixed column? select the whole filter row
if (col < _flex.Cols.Fixed)
{
_flex.Select(_row, _flex.Cols.Fixed, _row, _flex.Cols.Count - 1);
_flex.FinishEditing(true);
}
// clicked a cell on the filter row, select it
else
{
_flex.Select(_row, col);
}
// eat the event (no sorting, sizing etc)
// unless this is a checkbox <<1.4>>
if (ht.Type != HitTestTypeEnum.Checkbox)
{
e.Cancel = true;
}
}
}
// open appointment form on double click
protected override void OnBeforeDoubleClick(BeforeMouseDownEventArgs e)
{
Appointment app = GetRowAppointment(HitTest(new Point(e.X, e.Y)).Row);
if (app != null)
{
Schedule.EditAppointment(app);
e.Cancel = true;
}
base.OnBeforeDoubleClick(e);
}
// special mouse handling for template row
private void _flex_BeforeMouseDown(object sender, BeforeMouseDownEventArgs e)
{
// we're interested in the left button
if ((e.Button & MouseButtons.Left) == 0 || _row < 0 || !Visible)
{
return;
}
// get the cell that was clicked
HitTestInfo ht = _flex.HitTest(e.X, e.Y);
int row = ht.Row;
int col = ht.Column;
// handle clicks on template row
if (row == _row)
{
// fixed column? select the whole template row
if (col < _flex.Cols.Fixed)
{
_flex.FinishEditing();
if (_dirty)
{
AddNewRow();
}
}
else
{
_flex.Select(row, col);
}
// eat the event (no sorting, sizing etc) unless this is a checkbox <<1.4>>
if (ht.Type != HitTestTypeEnum.Checkbox)
{
e.Cancel = true;
}
}
else if (_flex.Row == _row) // handle regular clicks on rows away from template
{
// finish pending edits
_flex.FinishEditing();
if (_dirty)
{
// add new row
AddNewRow();
// select cell that was clicked
_flex.Select(row, col);
// done with selection for now
e.Cancel = true;
}
}
}
// start dragging columns
private void _flex_BeforeMouseDown(object sender, BeforeMouseDownEventArgs e)
{
// we're interested in the left button
if ((e.Button & MouseButtons.Left) == 0)
{
return;
}
// check that the click was on a column header
HitTestInfo hti = _flex.HitTest(e.X, e.Y);
if (hti.Type != HitTestTypeEnum.ColumnHeader)
{
return;
}
// check that the click was on the first row
// (in case there's additional fixed rows)
if (hti.Row > 0)
{
return;
}
// check that the click was on a scrollable column
ColumnCollection cols = _flex.Cols;
if (hti.Column < cols.Fixed)
{
return;
}
// eat the event
e.Cancel = true;
// check that we have at least one non-grouped column
var visCount = 0;
for (var i = cols.Fixed; i < cols.Count; i++)
{
if (cols[i].Visible)
{
visCount++;
}
}
if (visCount < 2)
{
return;
}
// start dragging column
_dragger.StartDragging(cols[hti.Column]);
}
// expand/collapse child grid
//
// if the user clicks the icons (drawn in the method above), either
// create a child grid (and bind it to the detail records), or remove
// the existing one.
//
override protected void OnBeforeMouseDown(BeforeMouseDownEventArgs e)
{
// always call base implementation
base.OnBeforeMouseDown(e);
// check that it's the Left button and that we have a hierarchy
if (e.Button != MouseButtons.Left || _colChild == null)
{
return;
}
// check that it's a row header cell
HitTestInfo hit = HitTest(e.X, e.Y);
if (hit.Type != HitTestTypeEnum.RowHeader || hit.Row < Rows.Fixed)
{
return;
}
// check that the click was over the collapse/expand icon
if (e.X < Cols[0].Right - (Glyphs[GlyphEnum.Collapsed].Width + 4))
{
return;
}
// if the row has no children and the user can't add new, cancel <<B2>>
IList list = _colChild[hit.Row] as IList;
if (list == null || list.Count == 0)
{
if (!AllowAddNew)
{
return;
}
}
// all checks OK, cancel click before proceeding
e.Cancel = true;
Select(hit.Row, Cols.Fixed, hit.Row, Cols.Count - 1, false);
// toggle row state
ToggleRowState(hit.Row);
}
private void gridRoteiros_BeforeMouseDown(object sender, BeforeMouseDownEventArgs e)
{
if (e.Clicks > 1)
{
return;
}
//start dragging when the user clicks the cell
C1FlexGrid flex = (C1FlexGrid)sender;
HitTestInfo hti = flex.HitTest(e.X, e.Y);
if (hti.Type == HitTestTypeEnum.Cell)
{
//select the row
int index = hti.Row;
if (index != 0)
{
flex.Select(index, 0, index, flex.Cols.Count - 1, false);
////save info for target
//_src = flex;
//do drag drop
DragDropEffects dd = flex.DoDragDrop(flex.Clip, DragDropEffects.Move);
//if it worked, delete row from source (it's a move)
if (dd == DragDropEffects.Move)
{
//flex.Rows.Remove(index);
//colunaOrdenacao = SEM_ORDENACAO;
//LimparGridRoteiros();
//PopulaRoteirosGrid(fachada.CarregarRoteiros(controladorSelecionado, painelSelecionado));
//gridRoteiros.Select()
}
////done, reset info
//_src = null;
}
}
}
private void c1FlexGrid1_BeforeMouseDown(object sender, BeforeMouseDownEventArgs e)
{
if (c1FlexGrid1.HitTest().Type == HitTestTypeEnum.Checkbox)
{
if (cRange.r1 != cRange.r2)
{
int col, row;
col = c1FlexGrid1.HitTest(e.X, e.Y).Column;
row = c1FlexGrid1.HitTest(e.X, e.Y).Row;
//Cancel the default mouse down action
e.Cancel = true;
C1.Win.C1FlexGrid.CheckEnum chValue = c1FlexGrid1.GetCellCheck(row, col);
List <DataRowView> drList = new List <DataRowView>();
for (int i = cRange.r1; i <= cRange.r2; i++)
{
drList.Add(c1FlexGrid1.Rows[i].DataSource as DataRowView);
}
foreach (DataRowView dr in drList)
{
switch (chValue)
{
case C1.Win.C1FlexGrid.CheckEnum.Checked:
case C1.Win.C1FlexGrid.CheckEnum.TSChecked:
dr["chon"] = false;
break;
case C1.Win.C1FlexGrid.CheckEnum.Unchecked:
case C1.Win.C1FlexGrid.CheckEnum.TSUnchecked:
dr["chon"] = true;
break;
}
}
}
}
}
// special mouse handling for filter row
private void _flex_BeforeMouseDown(object sender, BeforeMouseDownEventArgs e)
{
// detect clicks on filter row
if ((e.Button & MouseButtons.Left) != 0 && _row > 0 && _flex.MouseRow == _row)
{
// get the column that was clicked
HitTestInfo ht = _flex.HitTest(e.X, e.Y);
int col = ht.Column;
// fixed column? select the whole filter row
if (col < _flex.Cols.Fixed)
{
_flex.Select(_row, _flex.Cols.Fixed, _row, _flex.Cols.Count - 1);
_flex.FinishEditing(true);
}
// clicked a cell on the filter row, select it
else
{
_flex.Select(_row, col);
}
// eat the event (no sorting, sizing etc)
// unless this is a checkbox <<1.4>>
if (ht.Type != HitTestTypeEnum.Checkbox)
e.Cancel = true;
}
}
// expand/collapse child grid
//
// if the user clicks the icons (drawn in the method above), either
// create a child grid (and bind it to the detail records), or remove
// the existing one.
//
override protected void OnBeforeMouseDown(BeforeMouseDownEventArgs e)
{
// always call base implementation
base.OnBeforeMouseDown(e);
// check that it's the Left button and that we have a hierarchy
if (e.Button != MouseButtons.Left || _colChild == null)
{
return;
}
// check that it's a row header cell
HitTestInfo hit = HitTest(e.X, e.Y);
if (hit.Type != HitTestTypeEnum.RowHeader || hit.Row < Rows.Fixed)
{
return;
}
// check that the click was over the collapse/expand icon
if (e.X < Cols[0].Right - (Glyphs[GlyphEnum.Collapsed].Width + 4) || _colChild[hit.Row] == null)
{
return;
}
// all checks OK, cancel click before proceeding
e.Cancel = true;
Select(hit.Row, Cols.Fixed, hit.Row, Cols.Count - 1, false);
// create and show child grid
if (Rows[hit.Row].UserData == null)
{
// create child grid
C1FlexDataTree childGrid = new C1FlexDataTree();
childGrid.Visible = false;
childGrid.ScrollBars = ScrollBars.Horizontal;
// attach child grid to parent, set data source
Controls.Add(childGrid);
childGrid.ApplyParentStyles(this);
childGrid.DataSource = _colChild[hit.Row];
// save references:
// child grid Tag property contains a reference to the parent row
// parent row UserData contains a reference to the child grid
childGrid.Tag = Rows[hit.Row];
Rows[hit.Row].UserData = childGrid;
// add node row (unbound) to display child
Rows.InsertNode(hit.Row + 1, -1);
// move child grid into position, make it visible
childGrid.UpdatePosition();
childGrid.Visible = true;
childGrid.Focus();
}
else // hide and delete child grid
{
// get child grid
C1FlexDataTree childGrid = (C1FlexDataTree)Rows[hit.Row].UserData;
// break references
Rows[hit.Row].UserData = null;
childGrid.Tag = null;
// clear child and remove it from parent
childGrid.Controls.Clear();
Controls.Remove(childGrid);
// delete container row
var removeRowIndex = hit.Row + 1;
if (Rows.Count > removeRowIndex)
{
Rows.Remove(removeRowIndex);
}
}
}
