/// <summary>
/// Get the TextBoxMaskBox that is wrapped in the CidListCtl
/// </summary>
/// <returns></returns>
TextBoxMaskBox GetCidListTextBox()
{
FieldInfo fi = typeof(TextEdit).GetField("_maskBox", BindingFlags.Instance | BindingFlags.NonPublic); // get underlying TextBox to SendMessage to
TextBoxMaskBox textBox = fi.GetValue(CidListCtl) as TextBoxMaskBox;
return(textBox);
}
/// <summary>
/// Handle timer tick & update currently selected structure
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Timer_Tick(object sender, EventArgs e)
{
string cid;
int count, position;
if (ServiceFacade.ServiceFacade.InServiceCall)
{
return; // avoid multiplexing service calls that could cause problems
}
if (InTimer_Tick)
{
return;
}
InTimer_Tick = true;
TextBoxMaskBox textBox = GetCidListTextBox();
count = SendMessage(textBox.Handle.ToInt32(), EM_GETLINECOUNT, 0, 0); // total line count
position = SendMessage(textBox.Handle.ToInt32(), EM_LINEFROMCHAR, -1, 0); // current line
position++;
string txt = textBox.MaskBoxText;
if (txt.Length > 0 && txt[txt.Length - 1] == '\n')
{
count--; // decrement count if last line is blank
}
if (position > count)
{
count = position;
}
string label = "Item " + position + " of " + count;
if (label != DisplayFrame.Text)
{
DisplayFrame.Text = label;
}
cid = GetCurrentCid(textBox, false);
if (PreviousCid != cid)
{
DisplayCidData(cid);
PreviousCid = cid;
}
InTimer_Tick = false;
return;
}
void text_ItemClick(object sender, ItemClickEventArgs e)
{
if (this.ActiveMdiChild != null)
{
if (this.ActiveMdiChild.ActiveControl != null)
{
if (this.ActiveMdiChild.ActiveControl.GetType().ToString() == "DevExpress.XtraEditors.TextBoxMaskBox")
{
TextBoxMaskBox edit = (TextBoxMaskBox)ActiveForm.ActiveMdiChild.ActiveControl;
editcopy(e);
edit.EditValue = "";
edit.Paste();
Clipboard.Clear();
}
}
}
}
/// <summary>
/// 注册窗体的KeyPress事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void frm_KeyPress(object sender, KeyPressEventArgs e)
{
//obj_type等于"1"時爲.NET本身控件，按回車後處理跳至下個控件
//obj_type等于"2"時爲DEV控件,因DEV控件本身已有此功能，不必再進行此處理
if (obj_type == "1")
{
//按回車跳到下一控件
if (e.KeyChar == 13) //等同于(e.KeyChar == (char)Keys.Enter)
{
SendKeys.Send("{TAB}");
//等同于frm.SelectNextControl(frm.ActiveControl, true, true, true, true);
}
}
//輸入入的值長度達到最大長度後焦點跳轉到下一控件
switch (frm.ActiveControl.GetType().Name)
{
case "TextBox":
TextBox ts0 = (TextBox)frm.ActiveControl;
if ((ts0.TextLength - ts0.SelectionLength) == ts0.MaxLength - 1)
{
SendKeys.Send("{TAB}");
}
break;
case "ComboBox":
System.Windows.Forms.ComboBox ts2 = (System.Windows.Forms.ComboBox)frm.ActiveControl;
if ((ts2.Text.Length - ts2.SelectionLength) == ts2.MaxLength - 1)
{
SendKeys.Send("{TAB}");
}
break;
case "TextBoxMaskBox":
TextBoxMaskBox ts1 = (TextBoxMaskBox)frm.ActiveControl;
if (ts1.TextLength == ts1.MaxLength - 1)
{
SendKeys.Send("{TAB}");
}
break;
default:
break;
}
}
/// <summary>
/// Insert text following current number
/// </summary>
/// <param name="text"></param>
void InsertCidListText(
string insText)
{
try
{
int i0, i1, i2;
TextBoxMaskBox textBox = GetCidListTextBox();
string txt = CidListCtl.Text;
i0 = CidListCtl.SelectionStart;
if (i0 < 0)
{
return;
}
for (i2 = i0; i2 < txt.Length; i2++)
{
if (txt[i2] == '\r' || txt[i2] == '\n')
{
break;
}
}
if (i2 >= txt.Length)
{
txt += "\r\n";
}
i2 += 2;
string endTxt = "";
if (i2 < txt.Length)
{
endTxt = txt.Substring(i2);
}
CidListCtl.Text = txt.Substring(0, i2) + insText + endTxt; // set new text
CidListCtl.SelectionStart = i2;
CidListCtl.SelectionLength = insText.Length;
CidListCtl.ScrollToCaret(); // be sure visible
}
catch (Exception ex) { return; }
}
