//in this method a tooltip for the items of the combo is drawn
void Editor_DrawItem(object sender, DevExpress.XtraEditors.ListBoxDrawItemEventArgs e)
{
ComboBoxEdit cboEditor = sender as ComboBoxEdit;
EM_UI_MainForm mainForm = cboEditor.Parent.Parent as EM_UI_MainForm;
if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
{
//search for the Comment, it should go into the tooltip
var parameterRowComment = from parameterRow in GetParameterRowsILs() where parameterRow.Value.Equals(e.Item.ToString()) select parameterRow;
if (parameterRowComment.Count() == 0)
{
parameterRowComment = from parameterRow in GetParameterRowsTUs() where parameterRow.Value.Equals(e.Item.ToString()) select parameterRow;
}
if (parameterRowComment.Count() == 1)
{
mainForm.lblComboboxEditorToolTip.Text = GetILTUComment(parameterRowComment.First());
mainForm.lblComboboxEditorToolTip.Visible = true;
int y = mainForm.treeList.Location.Y + cboEditor.Location.Y + e.Bounds.Bottom + 5;
int x = cboEditor.Location.X + e.Bounds.Right + 25;
mainForm.lblComboboxEditorToolTip.Location = new Point(x, y);
mainForm.lblComboboxEditorToolTip.BringToFront();
}
else
{
mainForm.lblComboboxEditorToolTip.Visible = false;
}
}
}
void Properties_DrawItem(object sender, DevExpress.XtraEditors.ListBoxDrawItemEventArgs e)
{
if (disabledItems.Contains(e.Item.ToString()))
{
e.Appearance.ForeColor = Color.Gray;
}
}
private void secondaryPrimaryVariableListBoxControl_DrawItem(object sender, DevExpress.XtraEditors.ListBoxDrawItemEventArgs e)
{
ListBoxControl listBox = sender as ListBoxControl;
if (listBox.Enabled && e.State != (DrawItemState.Focus & DrawItemState.Selected))
{
e.Appearance.BackColor = Color.SlateGray;
}
}
/// <summary>
/// 列表控件显示月份
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public static void lbMonth_DrawItem(object sender, DevExpress.XtraEditors.ListBoxDrawItemEventArgs e)
{
var lb = sender as ListBoxControl;
DateTime date;
if (!DateTime.TryParse(lb.GetItemText(e.Index), out date))
{
return;
}
string s = date.ToString("yyyy年MM月");
e.Appearance.DrawBackground(e.Cache, e.Bounds);
e.Graphics.DrawString(s, e.Appearance.Font, e.Cache.GetSolidBrush(e.Appearance.ForeColor), e.Bounds.Location);
e.Handled = true;
}
private void tp04_cboClass_DrawItem(object sender, DevExpress.XtraEditors.ListBoxDrawItemEventArgs e)
{
if (e.State != DrawItemState.Selected)
{
//e.Cache.FillRectangle(new LinearGradientBrush(e.Bounds, Color.Black, Color.FromArgb(88, 88, 88), LinearGradientMode.Horizontal), e.Bounds);
e.Cache.FillRectangle(new SolidBrush(Color.Black), e.Bounds);
if (e.Item.ToString().StartsWith("[S]"))
{
e.Cache.DrawString(e.Item.ToString(), e.Appearance.Font, new SolidBrush(Color.FromArgb(128, 128, 255)), e.Bounds, e.Appearance.GetStringFormat());
}
else if (e.Item.ToString().StartsWith("[I]"))
{
e.Cache.DrawString(e.Item.ToString(), e.Appearance.Font, new SolidBrush(Color.FromArgb(255, 166, 77)), e.Bounds, e.Appearance.GetStringFormat());
}
else if (e.Item.ToString().StartsWith("[E]"))
{
e.Cache.DrawString(e.Item.ToString(), e.Appearance.Font, new SolidBrush(Color.FromArgb(255, 128, 128)), e.Bounds, e.Appearance.GetStringFormat());
}
}
else
{
if (e.Item.ToString().StartsWith("[S]"))
{
e.Cache.FillRectangle(new LinearGradientBrush(e.Bounds, Color.Black, Color.FromArgb(128, 128, 255), LinearGradientMode.Horizontal), e.Bounds);
}
else if (e.Item.ToString().StartsWith("[I]"))
{
e.Cache.FillRectangle(new LinearGradientBrush(e.Bounds, Color.Black, Color.FromArgb(255, 166, 77), LinearGradientMode.Horizontal), e.Bounds);
}
else if (e.Item.ToString().StartsWith("[E]"))
{
e.Cache.FillRectangle(new LinearGradientBrush(e.Bounds, Color.Black, Color.FromArgb(255, 128, 128), LinearGradientMode.Horizontal), e.Bounds);
}
e.Cache.DrawString(e.Item.ToString(), e.Appearance.Font, new SolidBrush(Color.White),
e.Bounds, e.Appearance.GetStringFormat());
}
e.Handled = true;
}