Extented Datagrid, Enter press move next cell
Posted on Wednesday, November 23, 2011
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public partial class DatagridControl
: DataGridView
{
// ContextMenu m_contextmenu = null;
public DatagridControl() :base()
{
InitializeComponent();
this.BackColor = System.Drawing.Color.NavajoWhite;
this.AlternatingRowsDefaultCellStyle.BackColor =
System.Drawing.Color.PeachPuff;
this.AlternatingRowsDefaultCellStyle.SelectionBackColor
= System.Drawing.Color.SandyBrown;
this.DefaultCellStyle.BackColor = System.Drawing.Color.Honeydew;
this.DefaultCellStyle.SelectionBackColor =
System.Drawing.Color.LightGreen;
this.BackgroundColor = System.Drawing.SystemColors.InactiveCaptionText;
this.EditMode = DataGridViewEditMode.EditOnEnter;
//this.RowHeadersBorderStyle =
DataGridViewHeaderBorderStyle.Custom;
//this.RowHeadersWidth = 30;
}
//[System.Security.Permissions.UIPermission(
//
System.Security.Permissions.SecurityAction.LinkDemand,
// Window =
System.Security.Permissions.UIPermissionWindow.AllWindows)]
//protected override bool ProcessDialogKey(Keys keyData)
//{
// // Extract the
key code from the key value.
// Keys key =
(keyData & Keys.KeyCode);
// // Handle the
ENTER key as if it were a RIGHT ARROW key.
// if (key ==
Keys.Enter)
// {
// return
this.ProcessRightKey(keyData);
// }
// return
base.ProcessDialogKey(keyData);
//}
//[System.Security.Permissions.SecurityPermission(
//
System.Security.Permissions.SecurityAction.LinkDemand, Flags =
//
System.Security.Permissions.SecurityPermissionFlag.UnmanagedCode)]
//protected override bool
ProcessDataGridViewKey(KeyEventArgs e)
//{
// // Handle the
ENTER key as if it were a RIGHT ARROW key.
// if (e.KeyCode
== Keys.Enter)
// {
// return
this.ProcessRightKey(e.KeyData);
// }
// return
base.ProcessDataGridViewKey(e);
//}
protected override bool
ProcessDialogKey(Keys keyData)
{
if (keyData == Keys.Enter)
{
MoveToNextCell();
return true;
}
else
return base.ProcessDialogKey(keyData);
}
public void
MoveToNextCell()
{
int CurrentColumn, CurrentRow;
CurrentColumn = this.CurrentCell.ColumnIndex;
CurrentRow = this.CurrentCell.RowIndex;
if (CurrentColumn == this.Columns.Count
- 1 && CurrentRow != this.Rows.Count -
1)
{
base.ProcessDataGridViewKey(new KeyEventArgs(Keys.Home));
base.ProcessDataGridViewKey(new KeyEventArgs(Keys.Down));
}
else
base.ProcessDataGridViewKey(new KeyEventArgs(Keys.Right));
}
}
