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I'd like to develop an app so that user introduce the layers in comboboxes ( layers are slope,aspect,elevation etc) then user use these layers for processing in another form(processing form) and dose not need to select the items in processing form . i don't know how can i write the code for saving the layers in comboboxes . please recommend a solution for this app.

thnx.

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1 Answer

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On your comobo box SelectedIndexChanged event just assign your cbo text to a public shared variable:

g_strXYZ == this.cboXYZ.Text

You can then assign this varable to your other form control on the Load event.

this.cboOther.Items.Add(g_strXYZ)
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and about save button ? how can i write code for button "ok" to save my layers in comboboxes? – wetland Feb 22 '12 at 15:24
i found it . i have to use xml to save layer and use it to pass to the another combobox . – wetland Feb 24 '12 at 18:28

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