DevExpress Gridcontrol Use Method Summary 2 Property Description

First, how to resolve the issue that the click Record whole row is selected

View->optionsbehavior->editorshowmode is set to: Click

Second, how to add a record

(1), Gridview.addnewrow ()

(2) Implementation of Gridview_initnewrow events

Third, how to solve the problem that Gridcontrol records can be obtained without showing

Gridview.populatecolumns ();

Iv. How to make a row only selectable and not editable (or edit a cell)

(1), View->optionsbehavior->editorshowmode set to: Click

(2), view->optionsbehavior->editable set to: false

V. How to disable Gridcontrol click on the column popup context menu

Set run Design->optionsmenu->enablecolumnmenu to: false

Vi. How to hide the Gridcontrol grouppanel table head

Set run Design->optionsview->showgrouppanel to: false

Vii. How to disable filter for column header in Gridcontrol

The filter looks like this:

Set Run Design->optionscustomization->allowfilter to: false

Viii. How to display a custom character prompt/display when a query gets 0 records

：

Here's how:

When no Records is Being Displayed
private void Gridview1_customdrawemptyforeground (object sender, Customdraweventargs e)
{
Method One (this method sets the data source binding for the GridView, available)
Columnview Columnview = sender as Columnview;
BindingSource BindingSource = This.gridView1.DataSource as BindingSource;
if (Bindingsource.count = = 0)
{
String str = "No query to the data you want!";
Font f = new font ("Arial", ten, FontStyle.Bold);
Rectangle r = new Rectangle (E.bounds.top + 5, E.bounds.left + 5, e.bounds.right-5, e.bounds.height-5);
E.graphics.drawstring (str, F, Brushes.black, R);
}
Method Two (this method is not set for the GridView data source binding, use, general use of this method)
if (This._flag)
{
if (This.gridView1.RowCount = = 0)
{
String str = "No query to the data you want!";
Font f = new font ("Arial", ten, FontStyle.Bold);
Rectangle r = new Rectangle (E.bounds.left + 5, E.bounds.top + 5, e.bounds.width-5, e.bounds.height-5);
E.graphics.drawstring (str, F, Brushes.black, R);
}
}
}

Nine, how to display the horizontal scroll bar?

Set this.gridView.OptionsView.ColumnAutoWidth = false;

Ten, how to locate the first data/record?

Set This.gridView.MoveFirst ()

Xi. How to navigate to the next data/record?

Set This.gridView.MoveNext ()

12, how to locate the last data/record?

Set This.gridView.MoveLast ()

13. Set to select one row at a time and cannot be edited

This.gridView1.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.RowFocus;
This.gridView1.OptionsBehavior.Editable = false;
This.gridView1.OptionsSelection.EnableAppearanceFocusedCell = false;

14. How do I display the line number?

This.gridView1.IndicatorWidth = 40;
Display the ordinal of a row
private void Gridview1_customdrawrowindicator (object sender, Rowindicatorcustomdraweventargs e)
{
if (E.info.isrowindicator && e.rowhandle>=0)
{
E.info.displaytext = (E.rowhandle + 1). ToString ();
}
}

XV, how to let the column head prohibit movement?

Set gridView1.OptionsCustomization.AllowColumnMoving = false;

16, how to let the column headers prohibit sorting?

Set gridView1.OptionsCustomization.AllowSort = false;

17, how to prohibit the column head to change the column width?

Set gridView1.OptionsCustomization.AllowColumnResizing = false;

DevExpress Gridcontrol Use Method Summary 2 Property Description