The completion function is used to change the tr color of the selected event, mouse event, and double-click event on the page of the DataGrid.

/* ------------ DataGrid mouse event processing ------------
Function: used for mouse events after data is sorted
Parameter description:
OBJ: object like this
Fontcolor: font color
Backcolor: Background Color
----------------------------------------------*/

VaR objstate

-----------
Function onfoucsmouseover (OBJ, fontcolor, backcolor)
{
If (obj. rowindex> 0)
{
OBJ. style. Color = fontcolor;
OBJ. style. backgroundcolor = backcolor;
}
}

// ----------- --------- When the mouse leaves -----------
Function onfoucsmouseout (OBJ, fontcolor, backcolor)
{
If (obj. rowindex> 0)
{
If (OBJ! = Objstate)
{
OBJ. style. Color = fontcolor;
OBJ. style. backgroundcolor = backcolor;
}
}
}

-----------
Function onfoucsclick (OBJ, fontcolor, backcolor)
{
If (obj. rowindex> 0)
{
If (objstate! = NULL)
{
Objstate. style. color = "";
Objstate. style. backgroundcolor = "";
}
OBJ. style. Color = fontcolor;
OBJ. style. backgroundcolor = backcolor;

Objstate = OBJ;
}
}

-----------
Function onfoucsdbclick (OBJ, fontcolor, backcolor, Openurl)
{
// The Openurl parameter is the address of the new window to be opened.
If (obj. rowindex> 0)
{
If (objstate! = NULL)
{
Objstate. style. color = "";
Objstate. style. backgroundcolor = "";
}
OBJ. style. Color = fontcolor;
OBJ. style. backgroundcolor = backcolor;

Objstate = OBJ;

Window. Open (Openurl );
}
}

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The following is an example of backend data partitioning:

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Private void dglist_itemdatabound (Object sender, system. Web. UI. webcontrols. datagriditemeventargs E)
{
//
If (E. Item. itemindex! =-1)
{
E. Item. Attributes. Add ("onmouseover", "onfoucsmouseover (this, '# ffff',' #000000 ');");
E. Item. Attributes. Add ("onmouseout", "onfoucsmouseout (this, '#000000', '# ffff ');");
E. Item. Attributes. Add ("onclick", "onfoucsclick (this, '# ffff',' #000000 ');");
E. Item. Attributes. Add ("ondblclick", "onfoucsdbclick (this, '# ffff',' #000000 ', 'about: Bank ');");
}
}

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The front-end. ASPX page calls the JS file:

<Script language = "JavaScript" src = "gridcontrol. js"> </SCRIPT>