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private System.Windows.Forms.ToolTip toolTip1;
private int hooverRow = -1;
private int hooverCol = -1;
private void Form1_Load(object sender, System.EventArgs e)
{
DataTable mt= new DataTable("MyTable");
mt.Columns.Add("ProductID",typeof(int));
mt.Columns.Add("ProductName",typeof(string));
mt.Columns.Add("Description", typeof(string));
mt.Rows.Add( new Object[] {1,"Beverages","Soft drinks, Coffees, Teas, Beers, and ales"});
mt.Rows.Add( new Object[] {5,"Grains/Cereals","Breads, crackers, pasta, and cereal"});
mt.Rows.Add( new Object[] {2,"Condiments","Sweet and savory sauces, relishes, spreads, and seasonings"});
mt.Rows.Add( new Object[] {4,"Dairy Products","Cheeses,Butter,Milk "});
mt.Rows.Add( new Object[] {3,"Confections","Desserts, candies, and sweet breads "});
this.gridGroupingControl1.DataSource=mt;
// Create the ToolTip and associate with the Form container.
toolTip1=new System.Windows.Forms.ToolTip();
//initialize the tip with desired timing parameters
toolTip1.InitialDelay = 500; //half a second delay
toolTip1.ReshowDelay = 0;
this.gridGroupingControl1.TableControl.MouseMove+=new MouseEventHandler(TableControl_MouseMove);
}
private void TableControl_MouseMove(object sender, MouseEventArgs e)
{
Point pt = new Point(e.X, e.Y);
int row,col;
GridTableControl tableControl = this.gridGroupingControl1.TableControl;
tableControl.PointToRowCol(pt, out row, out col);
if (col != hooverCol || row != hooverRow && row>3 && col>0)
{
hooverCol = col;
hooverRow = row;
if (this.toolTip1 != null && this.toolTip1.Active)
this.toolTip1.Active = false;
this.toolTip1.SetToolTip(tableControl, "MyTool tip");
this.toolTip1.Active = true;
}
}
private void gridGroupingControl1_TableControlPrepareViewStyleInfo(object sender, GridTableControlPrepareViewStyleInfoEventArgs e)
{
if ((e.Inner.ColIndex > 3) && (e.Inner.ColIndex < 7))
{
e.Inner.Style.CellTipText = e.Inner.Style.Text;
}
this.gridGroupingControl1.TableDescriptor.Columns["ColumnName"].Appearance.AnyRecordFieldCell.CellTipText = "the column tip";
